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Click Specification

Unit:mm

Cylindrical Coiled Compression Spring

GB /T 2089 - 2009

Display drawing:

国标GB /T2089 - 2009 GB2089 2089GB Cylindrical Coiled Compression Spring
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Nominal Diameter
d
0.5 0.5 0.5 0.5 0.5 0.8 0.8 0.8 0.8 0.8 0.8 1 1 1 1 1
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
3 3.5 4 4.5 5 4 4.5 5 6 7 8 4.5 5 6 7 8
14 12 11 9.6 8.6 40 36 32 27 23 20 68 62 51 44 38
4 5 6 7 8 6 7 8 9 10 12 7 8 9 10 12
7 8 9 10 12 9 10 11 13 15 18 10 11 12 14 17
10 12 14 16 18 12 14 15 19 23 28 14 15 18 21 25
11 13 15 18 21 15 16 18 22 28 32 16 18 20 26 30
14 16 19 22 26 18 20 22 28 32 40 20 22 26 30 35
16 19 22 26 30 22 24 25 32 38 48 24 26 30 35 42
1.5 2.1 2.8 3.6 4.3 1.6 2 2.5 3.6 4.9 6.3 1.6 1.9 2.8 3.7 4.9
2.8 3.8 5.2 6.4 7.8 2.9 3.6 4.4 6.4 8.8 11 2.8 3.4 5.1 6.9 8.8
4 5.5 7.3 9.6 11 4.1 5.3 6.4 9.3 13 17 4 5.2 7.3 10 13
5.2 7.1 10 12 14 5.4 6.9 8.4 12 16 22 5.2 6.7 9.4 13 17
6.4 8.6 12 16 17 6.7 8.6 10 15 21 25 6.8 8.3 12 16 21
7.8 10 14 19 22 7.8 10 12 18 26 33 7.8 9.8 14 19 25
9.1 5.8 3.9 2.7 2 25 18 13 7.5 4.7 3.2 43 32 18 12 7.7
5.1 3.2 2.1 1.5 1.1 14 10 7.2 4.2 2.6 1.8 24 18 10 6.4 4.3
3.5 2.2 1.5 1 0.8 9.7 6.8 5 2.9 1.8 1.2 17 12 7 4.4 3
2.7 1.7 1.1 0.8 0.6 7.4 5.2 3.8 2.2 1.4 0.9 13 9.3 5.4 3.4 2.3
2.2 1.4 0.9 0.6 0.5 6 4.2 3.1 1.8 1.1 0.8 10 7.5 4.4 2.7 1.8
1.8 1.2 0.8 0.5 0.4 5.1 3.6 2.6 1.5 0.9 0.6 8.7 6.3 3.7 2.3 1.5
0.07 0.08 0.09 0.1 0.11 0.22 0.25 0.28 0.33 0.39 0.44 0.39 0.43 0.52 o.61 0.69
0.09 0.11 0.12 0.14 0.16 0.32 0.36 0.4 0.48 0.56 0.64 0.56 0.62 0.75 0.87 1
0.12 0.14 0.16 0.18 0.2 0.42 0.47 0.52 0.63 0.73 0.84 0.74 0.82 0.98 1.14 1.31
0.15 0.18 0.2 0.23 0.25 0.52 0.58 0.65 0.78 0.9 1.03 0.91 1.01 1.21 1.41 1.62
0.18 0.21 0.24 0.27 0.3 0.62 0.69 0.77 0.92 1.08 1.23 1.08 1.2 1.44 1.68 1.92
0.21 0.24 0.28 0.31 0.35 0.71 0.8 0.89 1.07 1.25 1.43 1.25 1.39 1.67 1.95 2.23
Nominal Diameter
d
1 1 1.2 1.2 1.2 1.2 1.2 1.2 1.4 1.4 1.4 1.4 1.4 1.4 1.6 1.6
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
9 10 6 7 8 9 10 12 7 8 9 10 12 14 8 9
34 31 86 74 65 58 52 43 114 100 89 80 67 57 145 129
13 15 9 10 11 12 14 17 10 11 12 13 16 19 11 12
20 22 12 14 16 20 24 26 15 16 18 20 24 30 17 19
29 3S 17 20 24 28 32 40 20 22 24 28 35 42 22 24
35 40 22 25 28 35 40 48 26 28 32 35 45 55 28 32
42 48 25 30 35 45 50 58 30 35 38 42 52 65 35 38
48 58 30 35 40 50 58 70 35 40 45 50 60 75 40 45
6.3 7.8 2.3 3.1 4.1 5.3 6.3 9.1 2.6 3.3 4.2 5.3 7.6 10 2.8 3.6
11 14 4.1 5.7 7.3 9.4 11 17 4.6 6.3 7.4 9.5 14 18 5.2 6.5
16 21 5.7 8 11 13 16 24 6.7 9.1 11 14 20 27 7.6 9.2
21 26 7.8 11 14 18 22 31 8.8 11 15 18 26 36 9.7 13
26 34 9.6 13 17 22 26 39 10 14 18 22 32 44 12 15
31 39 11 15 20 26 33 48 13 17 21 27 37 52 15 18
5.4 4 38 24 16 11 8.2 4.7 44 30 21 15 8.8 5.5 51 36
3 2.2 21 13 8.9 6.2 4.6 2.6 25 16 12 8.4 4.9 3.1 28 20
2.1 1.5 15 9.2 6.2 4.3 3.2 1.8 17 11 8 5.8 3.4 2.1 19 14
1.6 1.2 11 7 4.7 3.3 2.4 1.4 13 8.7 6.1 4.5 2.6 1.6 15 10
1.3 0.9 9 5.7 3.8 2.7 2 1.1 11 7.1 5 3.6 2.1 1.3 12 8.5
1.1 0.8 7.6 4.8 3.2 2.2 1.6 0.9 8.8 5.9 4.2 3 1.8 1.1 10 7.1
0.78 0.87 0.75 0.87 1 1.12 1.25 1.5 1.19 1.36 1.53 1.7 2.03 2.37 1.77 1.99
1.12 1.25 1.08 1.26 1.44 1.62 1.8 2.16 1.71 1.96 2.2 2.45 2.94 3.43 2.56 2.88
1.47 1.63 1.41 1.65 1.88 2.12 2.35 2.82 2.24 2.56 2.88 3.2 3.84 4.48 3.35 3.77
1.82 2.02 1.74 2.03 2.33 2.62 2.91 3.49 2.77 3.17 3.56 3.96 4.75 5.54 4.13 4.65
2.16 2.4 2.08 2.42 2.77 3.11 3.46 4.15 3.3 3.77 4.24 4.71 5.65 6.59 4.92 5.54
2.51 2.79 2.41 2.81 3.21 3.61 4.01 4.82 3.82 4.37 4.92 5.46 6.56 7.65 5.71 6.42
Nominal Diameter
d
1.6 1.6 1.6 1.6 1.8 1.8 1.8 1.8 1.8 1.8 2 2 2 2 2 2
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
10 12 14 16 9 10 12 14 16 18 10 12 14 16 18 20
116 97 83 73 179 161 134 115 101 90 215 179 153 134 119 107
13 15 18 22 13 15 16 18 20 22 13 15 17 19 22 24
20 24 28 36 18 20 24 28 32 38 20 24 26 30 35 40
28 32 40 48 25 28 32 38 45 52 28 32 38 42 48 55
35 42 50 60 32 35 40 48 60 65 35 40 50 55 65 75
42 50 60 70 38 40 50 58 70 80 40 48 55 65 75 90
48 60 70 85 42 48 58 70 80 95 48 58 65 75 90 105
4.5 6.5 8.8 12 3.1 3.9 5.6 7.7 10 13 3.4 4.8 6.7 8.9 11 14
8.3 12 16 21 5.6 7 10 14 18 23 6.1 9 12 16 20 24
12 17 23 30 8.1 10 15 20 26 33 9 13 17 23 28 36
15 22 30 38 11 13 19 26 34 43 11 16 23 30 37 47
19 27 38 49 13 16 24 32 42 53 14 21 28 31 46 56
22 32 44 56 16 19 28 38 51 64 17 25 33 43 54 67
26 15 9.4 6.3 57 41 Z4 15 10 7 63 37 23 15 11 7.9
14 8.3 5.2 3.5 32 23 13 8.4 5.6 4 35 20 13 8.6 6 4.4
10 5.8 3.6 2.4 22 16 9.2 5.8 3.9 2.7 24 14 8.9 5.9 4.2 3
7.6 4.4 2.8 1.9 17 12 7.1 4.4 3 2.1 19 11 6.8 4.5 3.2 2.3
6.2 3.6 2.2 1.5 14 9.9 5.7 3.6 2.4 1.7 15 8.1 5.5 3.7 2.6 1.9
5.2 3 1.9 1.3 11 8.3 4.8 3 2 1.4 13 7.3 4.6 3.1 2.2 1.6
2.21 2.66 3.1 3.54 2.52 2.8 3.36 3.92 4.49 5.05 3.46 4.15 4.85 5.54 6.23 6.92
3.2 3.84 4.48 5.12 3.64 4.05 4.86 5.67 6.48 7.29 5 6 7 8 9 10
4.18 5.02 5.86 6.69 4.77 5.29 6.35 7.41 8.47 9.53 6.54 7.84 9.15 10.46 11.77 13.07
5.17 6.2 7.24 8.27 5.89 6.54 7.85 9.16 10.47 11.77 8.08 9.69 11.31 12.92 14.54 16.15
6.15 7.38 8.61 9.84 7.01 7.79 9.34 10.9 12.46 14.02 9.61 11.54 13.46 15.38 17.3 19.23
7.14 8.56 9.99 11.42 8.13 9.03 10.84 12.65 14.45 16.26 11.15 13.38 15.61 17.84 20.07 22.3
Nominal Diameter
d
2.5 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3 3 3 3 3 3 3.5
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
12 14 16 18 20 22 25 14 16 18 20 22 25 28 30 16
339 291 255 226 204 185 163 475 416 370 333 303 266 238 222 661
16 17 19 20 24 26 30 18 20 22 24 24 28 32 35 22
24 28 30 30 38 42 48 28 30 35 38 40 45 52 58 32
32 38 40 48 52 58 70 38 40 45 50 58 65 70 80 45
40 45 52 58 65 75 90 48 52 58 65 70 80 95 100 55
50 55 65 70 80 90 105 58 65 70 75 85 100 115 120 65
58 65 75 85 95 105 120 65 75 80 90 100 115 140 150 75
3.8 5.2 6.7 8.7 11 13 16 4.1 5.3 6.7 8.3 10 13 16 19 4.6
6.8 9.4 12 15 19 23 30 7.3 9.7 12 15 18 23 29 34 8.3
10 13 18 23 28 33 43 11 14 18 22 25 34 43 48 12
13 17 23 29 36 43 56 14 18 23 28 34 44 55 63 15
16 22 28 36 44 53 68 17 22 28 35 42 54 68 79 19
19 26 34 43 52 64 82 21 26 34 42 51 65 82 93 23
89 56 38 26 19 14 10 117 78 55 40 30 20 15 12 145
50 31 21 15 11 8.1 5.5 65 43 30 22 17 11 8.1 6.6 80
34 22 14 10 7.4 5.6 3.8 45 30 21 15 12 7.9 5.6 4.6 56
26 17 11 7.8 5.7 4.3 2.9 34 23 16 12 8.8 6 4.3 3.5 43
21 13 9 6.3 4.6 3.5 2.4 28 19 13 9.5 7.2 4.9 3.5 2.8 34
18 11 7.5 5.3 3.9 2.9 2 23 16 11 8 6 4.1 2.9 2.4 29
6.49 7.57 8.65 9.73 10.81 11.90 13.52 10.9 12.46 14.02 15.57 17.13 19.47 21.80 23.36 16.96
9.37 10.93 12.50 14.06 15.62 17.18 19.53 15.75 18 20.25 22.49 24.74 28.12 31.49 33.74 24.49
12.26 14.30 16.34 18.39 20.43 22.47 25.53 20.59 23.53 26.47 29.42 32.36 36.77 41.18 44.12 32.03
15.14 17.66 20.19 22.71 25.23 27.76 31.54 25.44 29.07 32.7 36.34 39.97 45.42 50.87 54.51 39.57
18.02 21.03 24.03 27.04 30.04 33.05 37.55 30.28 34.61 38.93 43.26 47.58 54.07 60.56 64.89 47.1
20.91 24.39 27.88 31.36 34.85 38.33 43.56 35.13 40.14 45.16 50.18 55.2 62.73 70.25 75.27 54.64
Nominal Diameter
d
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 4 4 4 4 4 4 4 4
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
18 20 22 25 28 30 32 35 20 22 25 28 30 32 35 38
587 528 480 423 377 352 330 302 764 694 611 545 509 477 436 402
22 24 26 28 32 35 38 40 26 28 30 34 36 37 41 46
35 38 40 45 50 55 60 65 38 40 45 50 55 58 65 70
48 50 55 65 70 75 80 90 52 55 60 70 75 80 90 100
58 65 70 80 90 95 105 115 65 70 80 90 95 100 115 130
70 75 85 95 110 115 130 140 80 85 95 105 115 57 120 140 150
80 90 100 110 130 140 150 170 90 100 37 110 130 140 150 160 180
5.8 7.1 8.6 11 14 16 18 22 6.1 7.3 9.4 12 14 15 18 22
10 13 15 20 25 29 33 39 11 13 17 21 24 28 34 40
15 19 23 28 38 42 47 57 16 19 24 30 36 40 48 57
20 24 30 38 48 54 62 74 21 25 32 39 46 52 63 74
24 29 37 47 59 68 11 92 25 30 41 50 57 65 78 91
29 35 44 56 70 80 92 108 30 37 47 59 68 77 93 109
102 74 56 38 27 22 18 14 126 95 65 46 37 31 24 18
56 41 31 21 15 12 10 7.7 70 53 36 26 21 17 13 10
39 28 21 15 10 8.4. 7 5.3 49 37 25 18 14 12 9.1 7.1
30 22 16 11 7.9 6.5 5.3 4.1 37 28 19 14 11 9.1 6.9 5.4
24 18 13 9 6.4 5.2 4.3 3.3 30 23 15 11 8.9 7.3 5.6 4.4
20 15 11 7.6 5.4 4.4 3.6 2.8 25 19 13 9.2 7.5 6.2 4.7 3.7
19.08 21.20 23.32 26.5 29.68 31.80 33.92 37.09 27.69 30.45 34.61 38.76 41.53 44.3 48.45 52.6
27.56 30.62 33.68 38.27 42.86 45.93 48.99 53.58 39.99 43.99 49.99 55.99 59.99 63.98 69.98 75.98
36.03 40.04 44.04 50.05 56.05 60.06 64.06 70.07 52.3 57.52 65.37 73.21 78.44 83.67 91.52 99.36
44.51 49.46 54.41 61.82 69.24 74.19 79.14 86.55 64.6 71.06 80.75 90.44 96.9 103.4 113.1 122.7
52.99 58.88 64.77 73.6 82.43 88.32 94.21 103 76.9 84.6 96.13 107.7 115.4 123 134.6 146.1
61.47 68.3 75.13 85.38 95.62 102.5 109.3 119.5 89.21 98.13 111.5 124.9 133.8 142.7 156.1 169.5
Nominal Diameter
d
4 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 5 5 5 5 5 5
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
40 22 25 28 30 32 35 38 40 45 25 28 30 32 35 38
382 988 870 777 725 680 621 572 544 483 1154 1030 962 902 824 759
48 28 30 32 36 31 40 44 48 54 30 32 35 38 40 42
75 42 48 50 52 58 60 65 70 85 48 52 55 58 60 65
105 58 60 70 75 75 85 90 100 120 65 70 75 80 85 90
142 70 80 85 90 100 105 110 130 150 80 90 95 100 110 120
160 85 95 105 110 120 130 145 160 180 100 105 115 120 130 140
190 100 110 120 130 140 150 160 190 220 115 120 130 140 150 170
24 6.5 8.4 11 12 14 16 19 22 27 7 9 11 12 14 17
43 12 15 19 22 25 30 36 39 48 13 17 19 21 26 30
63 17 22 28 32 36 41 52 56 71 19 24 27 31 37 44
83 22 29 35 40 45 56 66 74 93 25 31 36 41 48 58
101 27 35 43 52 57 69 82 91 115 30 38 44 50 59 69
119 33 41 52 60 69 52 97 107 134 36 47 53 60 69 84
16 152 104 74 60 49 38 30 25 18 158 112 91 75 58 45
8.8 85 58 41 33 27 21 16 14 10 88 62 51 42 32 25
6.1 59 40 28 23 19 15 11 9.7 6.8 61 43 35 29 22 17
4.6 45 30 22 18 15 11 8.7 7.4 5.2 46 33 27 22 17 13
3.8 36 25 18 14 12 9 7 6 4.2 38 27 22 18 14 11
3.2 30 21 15 12 9.9 7.6 5.9 5.1 3.6 32 22 18 15 12 9
55.37 38.54 43.8 49.06 52.56 56.06 61.32 66.58 70.08 78.84 54.07 60.56 64.89 69.21 75.7 82.19
79.98 55.67 63.27 70.86 75.92 80.98 88.57 96.16 101.2 113.9 78.11 87.48 93.73 99.98 109.3 118.7
104.6 72.8 82.73 92.66 99.28 105.9 115.8 125.8 132.4 148.9 102.1 114.4 122.6 130.7 143 155.3
129.2 89.9 102.2 114.5 122.6 130.8 143.1 155.3 163.5 184 126.2 141.3 151.4 161.5 176.6 191.8
153.8 107.1 121.7 136.3 146 155.7 170.3 184.9 194.7 219 150.2 168.2 180.2 192 .3 210.3 228.3
178.4 124.2 141.1 158.1 169.4 180.6 197.6 214.5 225.8 254 174.2 195.1 209.1 223 243.9 264.8
Nominal Diameter
d
5 5 5 6 6 6 6 6 6 6 6 6 8 8 8 8
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
40 45 50 30 32 35 38 40 45 50 55 60 32 35 38 40
721 641 577 1605 1505 1376 1267 1204 1070 963 876 803 3441 3146 2898 2753
45 50 55 38 38 40 42 45 48 52 58 65 45 47 49 50
70 80 95 55 58 60 65 70 75 85 95 105 70 72 76 78
100 115 130 75 80 85 90 95 105 120 130 150 90 96 98 100
130 140 170 95 100 105 115 120 140 150 170 190 110 115 122 128
150 180 200 115 120 130 140 140 160 190 200 240 150 14 140 150
180 200 240 130 140 150 160 170 190 220 240 280 155 160 170 180
18 24 29 8 10 12 14 15 19 23 28 33 7 8 10 11
34 43 52 15 17 21 24 27 35 42 52 62 13 15 18 20
48 64 76 22 25 30 35 39 49 60 73 88 18 22 26 28
66 80 99 29 33 39 47 50 63 80 97 115 24 28 33 37
18 99 123 36 41 4.9 58 63 82 98 120 143 29 35 41 46
93 118 144 42 49 57 67 75 97 117 141 171 35 42 49 54
39 27 20 190 156 119 93 80 56 41 31 24 494 377 295 253
21 15 11 105 87 66 52 44 31 23 17 13 274 210 164 140
15 10 7.6 73 60 46 36 31 22 16 12 9.1 190 145 113 97
11 8 5.8 56 46 35 27 24 17 12 9 7 145 111 87 74
9.2 6.5 4.7 45 37 28 22 19 13 9.8 7.3 5.6 118 90 70 60
7.7 5.4 4 38 31 24 19 16 11 8.2 6.2 4.7 99 75 59 51
86.52 97.33 108.1 93.44 99.67 109 118.4 124.6 140.2 155.7 171.3 186.9 177.2 193.8 210.4 221.5
125 140.6 156.2 135 144 157.5 171 180 202.5 224.9 247.4 269.9 255.9 279.9 303.9 319.9
163.4 183.9 204.3 176.5 188.3 205.9 223.6 235.3 264.7 294.2 323.6 353 334.7 366.1 397.4 418.4
201.9 227.1 252.3 218 232.6 254.4 276.2 290.7 327 363.4 399.7 436.1 413.4 452.2 491 516.8
240.3 270.4 300.4 259.6 276.9 302.8 328.8 346.1 389.3 432.6 475.8 519.1 492.2 538.3 584.5 615.2
278.8 313.6 348.5 301.1 321.2 351.3 381.4 401.4 451.6 501.8 552 602.2 570.9 624.5 678 713.7
Nominal Diameter
d
8 8 8 8 8 8 8 8 10 10 10 10 10 10 10 10
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
45 50 55 60 65 70 75 80 40 45 50 55 60 65 70 75
2447 2203 2002 1835 1694 1573 1468 1377 5181 4605 4145 3768 3454 3188 2961 2763
52 55 58 60 65 70 75 80 56 58 61 64 68 72 75 80
84 88 90 100 110 115 130 140 80 85 90 95 105 11O 115 120
105 115 130 140 150 160 180 190 11O 115 120 130 140 150 160 170
130 150 160 170 190 200 220 260 140 140 150 170 180 190 200 220
160 180 190 220 240 260 280 300 160 170 190 200 210 220 240 260
190 210 220 260 280 300 320 360 190 200 220 240 260 260 280 300
14 17 21 24 29 33 39 43 8 11 13 16 19 22 26 29
25 31 37 44 51 61 70 77 15 19 24 29 34 40 46 53
36 44 54 63 74 87 98 115 22 28 34 41 49 58 67 77
47 58 69 83 100 112 133 148 28 36 45 54 64 76 87 99
58 73 87 102 121 143 161 184 35 45 55 66 79 94 110 126
68 85 105 122 141 167 191 219 42 53 66 80 93 110 129 145
178 129 97 75 59 47 38 32 617 433 316 237 183 144 115 94
99 72 54 42 33 26 21 18 343 241 176 132 102 80 64 52
68 50 37 29 23 18 15 12 237 167 122 91 70 55 44 36
52 38 29 22 17 14 11 9.3 182 127 93 70 54 42 34 28
42 31 23 18 14 11 9.1 7.5 147 103 75 57 44 34 27 22
36 26 19 15 12 9.4 7.7 6.3 123 87 63 47 37 29 23 19
249.2 276.9 304.5 332.2 359.9 387.6 415.3 443 346.1 389.3 432.6 475.8 519.1 562.4 605.6 648.9
359.9 399.9 439.9 479.9 519.9 559.9 599.9 639.8 499.9 562.4 624.9 687.3 749.8 812.3 874.8 937.3
470.7 523 575.2 627.5 679.8 732.1 784.4 836.7 653.7 735.4 817.1 898.8 980.5 1062 1144 1226
581.4 646 710.6 775.2 839.8 904.4 969 1034 807.5 908.4 1009 1110 1211 1312 1413 1514
692.1 769 846 922.9 999.8 1077 1154 1230 961.3 1081 1202 1322 1442 1562 1682 1802
802.9 892.1 981.3 1071 1160 1249 1338 1427 1115 1255 1394 1533 1673 1812 1951 2091
Nominal Diameter
d
10 10 10 10 10 12 12 12 12 12 12 12 12 12 12 12
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
80 85 90 95 100 50 55 60 65 70 75 80 85 90 95 100
2591 2438 2303 2181 2072 6891 6264 5742 5301 4922 4594 4307 4053 3828 3627 3445
86 92 94 98 100 70 75 75 80 85 90 95 100 105 110 115
130 140 15O 160 170 105 110 120 130 130 140 150 160 170 180 190
180 190 200 220 240 140 150 160 170 180 190 200 220 240 240 260
240 255 270 280 300 180 190 200 220 230 240 260 280 300 320 340
280 300 320 340 360 220 230 240 260 280 300 320 340 360 380 420
340 360 380 400 420 260 260 280 300 320 340 380 400 420 450 480
34 38 43 47 52 11 13 15 18 21 24 27 30 34 38 42
60 68 77 84 94 19 23 27 32 37 43 48 55 62 68 75
86 98 110 121 138 27 33 39 46 54 61 69 79 89 98 108
113 128 144 156 173 36 43 51 60 70 81 92 104 116 130 144
144 163 177 198 220 44 54 64 75 86 100 113 127 142 158 172
173 188 210 237 262 53 64 76 88 103 118 135 152 174 191 215
77 64 54 45 40 655 492 379 298 239 194 160 133 112 96 82
43 36 30 26 22 364 274 211 166 133 108 89 74 62 53 46
30 25 21 18 15 252 189 146 115 92 75 62 51 43 37 32
23 19 16 14 12 193 145 112 88 70 57 47 39 33 28 24
18 15 13 11 9.4 156 117 90 71 57 46 38 32 27 23 20
15 13 11 9.2 7.9 131 98 76 60 48 39 32 27 22 19 16
692.1 735.4 778.7 821.9 865.2 622.9 685.2 747.5 809.8 872.1 934.4 996.7 1059 1121 1184 1246
999.5 1062 1125 1187 1250 900 990 1080 1170 1260 1350 1440 1530 1620 1710 1800
1307 1389 1471 1553 1634 1177 1294 1412 1530 1647 1765 1883 2000 2118 2236 2353
1615 1716 1817 1918 2019 1454 1599 1744 1890 2035 2180 2326 2471 2616 2762 2907
1923 2043 2163 2283 2403 1730 1903 2076 2249 2423 2596 2769 2942 3115 3288 3461
2230 2370 2509 2648 2788 2007 2208 2409 2609 2810 3011 3212 3412 3613 3814 4014
Nominal Diameter
d
12 12 14 14 14 14 14 14 14 14 14 14 14 14 16 16
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
110 120 60 65 70 75 80 85 90 95 100 110 120 130 65 70
3132 2871 10627 9809 9109 8501 7970 7501 7084 6712 6376 5796 5313 4905 14642 13596
130 140 82 85 90 95 105 11O 115 120 125 130 140 150 90 95
220 240 130 135 140 145 150 160 170 180 190 200 220 260 140 150
300 340 170 180 190 200 210 220 240 240 260 280 320 360 190 200
380 450 220 230 240 250 270 280 300 320 320 360 400 450 240 240
480 520 260 270 280 300 320 340 360 380 400 450 500 550 280 300
550 620 300 320 340 360 380 400 420 450 480 520 580 650 340 350
51 61 15 18 21 24 27 30 34 38 42 51 60 71 16 18
92 110 27 32 37 43 48 55 61 68 76 92 108 129 28 32
131 160 39 46 54 62 70 79 89 99 110 132 156 182 40 47
174 205 51 60 70 80 92 103 116 129 142 170 204 245 53 61
209 261 64 74 87 99 112 127 142 160 177 215 253 307 65 76
261 302 75 88 104 118 135 153 169 192 213 252 295 350 77 90
62 47 703 553 442 360 296 247 208 177 152 114 88 69 943 755
34 26 390 307 246 200 165 137 116 98 84 63 49 38 524 419
24 18 270 213 170 138 114 95 80 68 58 44 34 27 363 290
18 14 207 163 130 106 87 73 61 52 45 34 26 20 277 222
15 11 167 132 105 86 71 59 50 42 36 27 21 16 224 180
12 9.5 141 111 88 12 59 49 42 35 30 23 18 14 189 151
1370 1495 1017 1102 1187 1272 1357 1441 1526 1611 1696 1865 2035 2204 1440 1550
1980 2159 1470 1592 1715 1837 1960 2082 2204 2327 2449 2694 2939 3184 2080 2239
2589 2824 1922 2082 2242 2402 2562 2723 2883 3043 3203 3523 3844 4164 2719 2929
1198 3488 2374 2572 2770 2968 3165 3363 3561 3759 3957 4352 4748 5144 3359 3618
3807 4153 2826 3062 3297 3533 3768 4004 4239 4475 4710 5181 5653 6124 3999 4307
4416 4817 3278 3552 3825 4098 4371 4644 4918 5191 5464 6011 6557 7103 4639 4996
Nominal Diameter
d
16 16 16 16 16 16 16 16 16 16 16 18 18 18 18 18
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
75 80 85 90 95 100 110 120 130 140 150 75 80 85 90 95
12690 11897 11197 10575 10018 9517 8652 7931 7321 6798 6345 18068 16939 15943 15057 14264
100 100 105 110 115 120 130 140 150 160 180 105 105 110 115 120
150 160 165 170 180 190 200 220 240 260 300 160 160 170 180 185
210 220 230 240 250 260 280 320 340 380 400 220 230 240 250 260
260 260 280 300 320 320 360 400 450 480 520 260 280 290 300 320
320 320 340 360 380 400 450 480 520 580 650 320 340 350 360 380
360 380 400 420 450 480 520 580 620 680 750 380 400 410 420 450
21 24 27 30 33 37 45 53 62 72 82 18 21 24 26 29
37 42 48 54 60 66 80 96 113 131 148 33 38 43 48 53
54 61 69 77 86 95 115 137 163 189 212 48 54 61 69 77
71 80 90 102 113 125 152 180 209 243 276 63 71 80 90 100
87 99 112 124 139 154 188 220 261 309 352 77 88 99 112 124
103 118 133 149 167 183 222 264 305 358 423 92 105 118 132 147
614 506 422 355 302 259 194 150 118 94 77 983 810 675 569 484
341 281 234 197 168 144 108 83 65 52 43 546 450 375 316 269
236 194 162 137 116 100 75 58 45 36 30 378 311 260 219 186
180 149 124 104 89 76 57 44 35 28 23 289 238 199 167 142
146 120 100 85 72 62 46 36 28 22 18 234 193 161 135 115
123 101 84 71 60 52 39 30 24 19 15 197 162 135 114 97
1661 1772 1883 1993 2104 2215 2436 2658 2879 3101 3322 2102 2243 2383 2523 2663
2399 2559 2719 2879 3039 3199 3519 3839 4159 4479 4799 3037 3239 3442 3644 3847
3138 3347 3556 3765 3974 4184 4602 5020 5,439 5857 6275 3971 4236 4501 4765 5030
3876 4134 4393 4651 4910 5168 5685 6202 6718 7235 7752 4906 5233 5560 5887 6214
4614 4922 5230 5537 5845 6152 6768 7383 7998 8613 9229 5840 6229 6619 7008 7397
5353 5709 6066 6423 6780 7137 7850 8564 9278 9991 10705 6774 7226 7678 8129 8581
Nominal Diameter
d
18 18 18 18 18 18 18 18 20 20 20 20 20 20 20 20
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
100 11O 120 130 140 150 160 170 80 85 90 95 100 11O 120 130
13551 12319 11293 10424 9679 9034 8470 7971 23236 21869 20654 19567 18589 16899 15491 14299
120 130 140 150 160 170 190 200 115 120 130 140 150 160 170 180
190 200 220 240 260 280 300 340 170 180 190 200 210 220 230 240
270 280 300 340 360 400 420 480 240 250 260 270 280 290 300 340
340 360 400 420 450 500 550 600 300 310 320 330 340 360 400 420
400 450 480 520 550 620 680 720 350 360 380 400 420 450 480 520
480 520 550 620 650 720 800 850 400 420 450 460 480 520 550 600
33 39 47 55 64 73 84 95 19 21 24 27 29 36 42 50
59 71 85 99 115 133 151 170 34 38 43 48 53 64 76 89
85 103 123 143 167 192 217 249 49 55 62 69 76 92 110 129
111 134 159 186 220 251 282 319 64 72 81 90 100 121 143 168
137 166 198 232 269 312 353 399 79 89 100 111 124 150 178 210
163 199 235 274 323 361 426 469 94 106 119 133 148 178 212 247
415 312 240 189 151 123 101 84 1234 1029 867 737 632 475 366 288
230 173 133 105 84 68 56 47 686 572 482 410 351 264 203 160
159 120 92 73 58 47 39 32 475 396 333 284 243 183 141 111
122 92 71 56 44 36 30 25 363 303 255 217 186 140 108 85
99 74 57 45 36 29 24 20 294 245 206 176 150 113 87 68
83 62 48 38 30 25 20 17 247 206 173 147 126 95 73 58
2803 3084 3364 3644 3924 4205 4485 4765 2786 2960 3135 3309 3483 3831 4179 4528
4049 4454 4859 5264 5669 6074 6478 6883 4025 4276 4528 4779 5031 5534 6037 6540
5295 5824 6354 6883 7413 7942 8472 9001 5263 5592 5921 6250 6579 7237 7895 8552
6541 7195 7849 8503 9157 9811 10465 11119 6460 6864 7268 7671 8075 8883 9690 10498
7787 8565 9344 10123 10901 11680 12459 13237 7690 8171 8652 9132 9613 10574 11536 12497
9032 9936 10839 11742 12645 13549 14452 15355 8921 9479 10036 10594 11151 12266 13381 14497
Nominal Diameter
d
20 20 20 20 20 20 25 25 25 25 25 25 25 25 25 25
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
140 150 160 170 180 190 100 110 120 130 140 150 160 170 180 190
13278 12393 11618 10935 10327 9784 36306 33006 30255 27928 25933 24204 22691 21357 20170 19109
190 200 205 210 220 230 140 150 160 160 170 180 190 200 210 220
260 280 300 320 340 380 220 230 240 260 270 280 300 320 340 360
360 380 420 450 480 520 300 310 320 340 360 380 420 450 450 500
450 500 520 580 620 680 360 380 400 420 450 500 520 550 600 620
550 600 650 700 750 850 420 460 500 520 550 600 620 680 720 780
650 700 780 850 900 950 520 550 580 620 650 700 750 800 850 880
58 66 75 85 96 106 24 28 34 40 46 53 60 68 76 85
104 119 135 154 172 192 42 51 61 72 83 95 109 123 137 153
149 172 197 223 246 280 61 74 88 103 120 138 156 177 198 220
195 225 258 288 323 362 80 97 115 135 157 181 204 232 263 290
241 275 314 353 397 445 99 120 142 167 193 222 252 285 320 354
289 335 375 421 469 544 117 142 169 199 232 266 303 339 381 425
230 187 154 129 108 92 1543 1159 893 702 562 457 377 314 265 225
128 104 86 71 60 51 857 644 496 390 312 254 209 174 147 125
89 72 59 49 42 35 593 446 343 270 216 176 145 121 102 87
68 55 45 38 32 27 454 341 263 207 165 134 111 92 78 66
55 45 31 31 26 22 367 276 213 167 134 109 90 75 63 54
46 37 31 26 22 18 309 232 179 140 112 91 75 63 53 45
4876 5224 5573 5921 6269 6618 5407 5948 6489 7030 7570 8111 8652 9193 9733 10274
7043 7546 8049 8552 9056 9559 7811 8592 9373 10154 10935 11716 12497 13278 14059 14840
9210 9868 10526 11184 11842 12500 10214 11235 12257 13278 14300 15321 16342 17364 18385 19406
11305 12113 12920 13728 14535 15343 12617 13879 15141 16402 17664 18926 20188 21449 22711 23973
13458 14420 15381 16342 17304 18265 15020 16523 18025 19527 21029 22531 24033 25535 27037 28539
15612 16727 17842 18957 20072 21187 17424 19166 20909 22651 24393 26136 27878 29620 31363 33105
Nominal Diameter
d
25 25 30 30 30 30 30 30 30 30 30 30 30 30 35 35
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
200 220 120 130 140 150 160 170 180 190 200 220 240 260 140 150
18153 16503 52281 48259 44812 41825 39211 36904 34854 33020 31369 28517 26141 24130 71160 66416
240 260 170 180 185 190 210 220 230 240 250 260 280 300 200 210
380 450 260 280 290 300 310 320 340 360 380 420 450 500 300 320
520 580 340 360 380 400 420 450 460 480 520 580 62O 700 400 420
680 750 450 460 480 500 520 550 580 620 650 720 800 900 500 520
800 850 520 550 580 620 650 680 720 750 800 900 920 980 620 650
900 950 620 650 680 720 750 800 850 880 910 950 - - 720 740
94 114 28 33 38 44 50 57 63 71 78 95 113 133 33 38
170 204 51 60 69 79 90 102 114 127 141 171 203 239 59 68
245 295 73 86 100 115 131 148 165 184 204 246 294 345 86 98
318 384 96 113 131 150 170 192 216 241 266 324 384 447 112 128
395 472 119 139 161 185 211 238 266 297 330 396 475 561 138 159
465 569 141 166 192 220 251 284 317 355 392 475 - - 165 189
193 145 1852 1456 1166 948 781 651 549 466 400 300 231 182 2160 1756
107 81 1029 809 648 527 434 362 305 259 222 167 129 101 1200 976
74 56 712 560 448 365 300 250 211 179 154 116 89 70 831 675
57 43 545 428 343 279 230 192 161 137 118 88 68 54 635 517
46 35 441 347 278 226 186 155 131 111 95 72 55 43 514 418
39 29 370 291 233 190 156 130 110 93 80 60 - - 432 351
10815 11896 9404 10187 10971 11755 12538 13322 14106 14889 15673 17240 18808 20375 14933 16000
15621 17183 13583 14715 15847 16979 18111 19243 20375 21507 22639 24903 27167 29431 21570 23111
20428 22471 17763 19243 20723 22204 23684 25164 Dec-72 28124 29605 32565 35526 38486 28207 30221
25234 27758 21942 23771 25599 27428 29256 31085 32913 34742 36570 40228 43885 47542 34844 37332
30041 33045 26122 28299 30475 32652 34829 37006 39183 41359 43536 47890 52244 56597 41480 44443
34848 38332 30301 32826 35351 37877 40402 42927 45452 47977 50502 55552 - - 48117 51554
Nominal Diameter
d
35 35 35 35 35 35 35 35 35 35 40 40 40 40 40 40
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
160 170 180 190 200 220 240 260 280 300 160 170 180 190 200 220
62265 58603 55347 52434 49812 45284 41510 38317 35580 33208 92944 87477 82617 78269 74355 67596
230 235 240 250 260 270 280 300 320 360 220 230 240 250 260 280
330 340 360 370 380 420 450 480 520 580 340 360 370 380 400 420
450 460 480 500 520 580 620 680 720 800 460 480 500 520 520 580
550 580 600 620 650 720 780 850 900 950 580 600 620 650 680 720
680 700 120 750 800 850 880 950 - - 700 720 740 760 780 820
760 780 820 850 880 950 - - - - 780 820 840 860 900 950
43 49 54 61 67 81 97 114 132 151 38 43 48 53 59 71
77 87 98 109 121 147 174 205 237 272 68 77 86 96 106 128
112 126 142 158 175 212 252 295 342 395 98 110 124 138 153 185
146 165 185 206 228 276 329 387 450 514 128 145 162 180 200 242
180 204 229 255 283 340 407 479 - - 158 179 200 223 247 299
215 243 273 303 337 408 - - - - 188 212 238 265 294 356
1447 1206 1016 864 741 557 429 337 210 220 2469 2058 1734 1474 1264 950
804 670 565 480 412 309 238 187 150 122 1372 1143 963 819 702 528
557 464 391 332 285 214 165 130 104 84 950 792 667 567 486 365
426 355 299 254 218 164 126 99 79 65 726 605 510 434 372 279
345 287 242 206 176 133 102 80 - - 588 490 413 351 301 226
289 241 203 173 148 111 - - - - 494 412 347 295 253 190
17066 18133 19200 20266 21333 23466 25599 27733 29866 31999 22149 23533 24917 26301 27686 30454
24651 26192 27733 29273 30814 33895 36977 40058 43140 46221 31992 33992 35991 37991 39991 43990
32236 34251 36266 38280 40295 44325 48354 52384 56413 60443 41836 44451 47066 49681 52295 57525
39821 42310 44799 47288 49776 54754 59732 64709 69687 74665 52011 55262 58513 61763 65014 71516
47406 50369 53332 56295 59258 65184 71109 77035 - - 61918 65788 69658 73528 77398 85138
54991 58428 61865 65302 68739 75613 - - - - 71825 76314 80803 85292 89782 98760
Nominal Diameter
d
40 40 40 40 40 45 45 45 45 45 45 45 45 45 45 50
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
240 260 280 300 320 180 190 200 220 240 260 280 300 320 340 200
61963 57196 53111 49570 46472 117632 111441 105869 96245 88224 81438 75621 70579 66168 62276 145225
290 300 320 340 380 260 270 275 280 290 300 320 320 340 380 280
450 480 520 550 600 360 360 280 400 440 450 500 520 550 600 450
620 680 720 780 850 480 500 520 550 580 650 680 720 780 850 580
750 780 850 900 950 640 660 680 100 740 800 840 900 - - 720
850 950 - - - 720 750 780 850 950 - - - - - 850
- - - - - 880 950 - - - - - - - - -
85 99 115 132 150 42 47 52 63 75 88 102 118 134 151 47
153 179 207 238 272 76 85 94 114 136 159 184 212 241 272 85
221 259 300 344 391 110 123 136 165 196 230 266 306 348 392 122
288 338 393 450 512 144 160 178 215 256 301 348 401 - - 160
356 417 - - - 178 198 220 266 316 - - - - - 198
- - - - - 212 236 - - - - - - - - -
731 575 461 375 309 2777 2361 2025 1521 1172 922 738 600 494 412 3086
406 320 256 208 171 1543 1312 1125 845 651 512 410 333 275 229 1714
281 221 177 144 119 1068 908 779 585 451 354 284 231 190 159 1187
215 169 135 110 91 817 695 595 447 345 271 217 176 - - 908
174 137 - - - 661 562 482 362 279 - - - - - 735
- - - - - 555 472 - - - - - - - - -
33223 35991 38760 41529 44297 31738 33501 35264 38791 42317 45844 49370 52897 56423 59949 43536
41989 51988 55987 59986 63985 45844 48391 50937 56031 61125 66219 71312 76406 81500 86594 62886
62754 67984 73213 78443 83673 59949 63280 66611 73272 79933 86594 93255 99916 106577 113238 82235
78017 84518 91020 97521 104023 74055 78169 82284 90512 98740 106969 115197 123425 - - 111743
92877 99976 - - - 88161 93059 97957 107752 117548 - - - - - 133028
- - - - - 102267 107948 - - - - - - - - -
Nominal Diameter
d
50 50 50 50 50 50 50 55 55 55 55 55 55 55 55 60
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
220 240 260 280 300 320 340 200 220 240 260 280 300 320 340 200
132023 121021 111712 103732 96817 90766 85426 193294 175722 161079 148688 138067 128863 120809 113703 193294
300 320 320 340 360 380 400 310 330 350 370 390 410 430 450 350
450 480 500 550 580 600 620 460 480 500 520 540 560 580 600 480
620 650 680 720 780 820 850 610 640 670 700 730 750 790 830 620
780 800 850 - - - - 200 220 240 260 280 300 - - 200
880 950 - - - - - 740 780 800 860 900 950 - - 760
- - - - - - - 900 950 - - - - - - -
57 68 80 92 106 121 136 43 52 62 72 84 96 110 124 30
103 122 143 166 191 217 245 77 93 111 130 151 173 197 223 54
148 176 207 240 275 313 353 111 135 160 188 218 250 285 321 79
194 230 270 - - - - 193294 175722 161079 148688 138067 128863 - - 193294
239 285 - - - - - 145 176 209 246 285 327 - - 103
- - - - - - - 180 217 - - - - - - -
2319 1786 1405 1125 914 753 628 4518 3395 2615 2056 1647 1339 1103 920 6399
1288 992 780 625 508 419 349 2510 1886 1453 1142 915 744 613 511 3555
892 687 540 433 352 290 242 1738 1306 1006 791 633 515 424 354 2461
682 525 413 - - - - - - - - - - - - -
552 425 - - - - - 1329 998 769 605 484 394 - - 1882
- - - - - - - 1076 808 - - - - - - -
47890 52244 56597 60951 65304 69658 74012 52679 57947 63215 68483 73750 79018 84286 89554 62692
69174 75463 81751 88040 94329 100617 106906 76092 83701 91310 98919 106528 114138 121747 129356 90555
90459 98682 106906 115129 123353 131576 139800 99505 109455 119406 129356 139306 149257 159207 169158 118419
121902 132060 142219 - - - - - - - - - - - - -
145121 157214 - - - - - 122917 135209 147501 159793 172084 184376 - - 146282
- - - - - - - 146330 16963 - - - - - - -
Nominal Diameter
d
60 60 60 60 60 60 60
D mean diameter of coil
Fn working ultimate load
L free height n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
f ultimate deflection n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
Spring rate(N/mm) n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
per 1000 units≈kg n=2.5
n=4.5
n=6.5
n=8.5
n=10.5
n=12.5
220 240 260 280 300 320 340
175722 161079 148688 138067 128863 120809 113703
370 390 410 430 450 470 490
500 520 540 560 580 620 640
640 660 680 700 720 740 780
220 240 260 280 300 - -
800 850 900 950 - - -
- - - - - - -
37 43 51 59 68 77 87
66 78 92 107 122 139 157
95 113 133 154 177 201 227
175722 161079 148688 138067 128863 - -
124 148 173 201 - - -
- - - - - - -
4808 3703 2913 2332 1896 1562 1302
2671 2057 1618 1296 1053 868 724
1849 1424 1120 897 729 601 501
- - - - - - -
1414 1089 857 686 - - -
- - - - - - -
68961 75231 81500 87769 94038 100308 106577
99611 108667 117722 126778 135833 144889 153944
130261 142102 153944 165786 177628 189470 201312
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Similar Standards

1 Tools for Pressing - Compression Springs of Light Spring Rate with Rectangular Section (Color Code: Green) [ISO]
ISO 10243 (L) - 2019 		Tools for Pressing - Compression Springs of Light Spring Rate with Rectangular Section (Color Code: Green)

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2 Tools for Pressing - Compression Springs of Strong Spring Rate with Rectangular Section (Color Code: Red) [ISO]
ISO 10243 (H) - 2019 		Tools for Pressing - Compression Springs of Strong Spring Rate with Rectangular Section (Color Code: Red)
3 Tools for Pressing - Compression Springs of Medium Spring Rate with Rectangular Section (Color Code: Blue) [ISO]
ISO 10243 (M) - 2019 		Tools for Pressing - Compression Springs of Medium Spring Rate with Rectangular Section (Color Code: Blue)
4 Helical Springs Made fromRound Wire; Cold Coiled Compression Springs Below 0.5 mm Wire Diameter [DIN]
DIN 2098-2 - 1970 		Helical Springs Made fromRound Wire; Cold Coiled Compression Springs Below 0.5 mm Wire Diameter
5 Tools for Pressing - Compression Springs of Extra Strong Spring Rate with Rectangular Section (Color Code: Yellow) [ISO]
ISO 10243 (EH) - 2019 		Tools for Pressing - Compression Springs of Extra Strong Spring Rate with Rectangular Section (Color Code: Yellow)
6 Helical Springs Made From Round Wire; Cold Coiled Compression Springs above and Including 0.5 mm Wire Diameter [DIN]
DIN 2098-1 - 1968 		Helical Springs Made From Round Wire; Cold Coiled Compression Springs above and Including 0.5 mm Wire Diameter
7 Coild Helical Spring for Press Dies - Type L (Color Code: Green) [JIS]
JIS B 5012 (L) - 2008 		Coild Helical Spring for Press Dies - Type L (Color Code: Green)
8 Small Cylindrically Coiled Compression Spring, Carbon Steel [GB]
GB /T 1973.3 - 2005 		Small Cylindrically Coiled Compression Spring, Carbon Steel
9 Tools for pressing-Compression springs with rectangular - Medium spring rate (color code: blue) [GB]
GB /T 36524 (M) - 2018 		Tools for pressing-Compression springs with rectangular - Medium spring rate (color code: blue)
10 Small Cylindrically Coiled Compression Spring, Stainless Steel [GB]
GB /T 1973.3 - 2005 		Small Cylindrically Coiled Compression Spring, Stainless Steel
11 Coild Helical Spring for Press Dies - Type B (Color Code: Yellow) [JIS]
JIS B 5012 (B) - 2008 		Coild Helical Spring for Press Dies - Type B (Color Code: Yellow)
12 Tools for Pressing - Compression Springs with Rectangular - Strong Spring Rate (Color Code: Red) [GB]
GB /T 36524 (H) - 2018 		Tools for Pressing - Compression Springs with Rectangular - Strong Spring Rate (Color Code: Red)
13 Coild Helical Spring for Press Dies - Type LJ [JIS]
JIS B 5012 (LJ) - 2008 		Coild Helical Spring for Press Dies - Type LJ
14 Tools for Pressing - Compression Springs with Rectangular - Extra Strong Spring Rate (Color Code: Yellow) [GB]
GB /T 36524 (EH) - 2018 		Tools for Pressing - Compression Springs with Rectangular - Extra Strong Spring Rate (Color Code: Yellow)
15 Tools for Pressing - Compression Cprings with Rectangular - Light Spring Rate (Color Code: Green) [GB]
GB /T 36524 (L) - 2018 		Tools for Pressing - Compression Cprings with Rectangular - Light Spring Rate (Color Code: Green)
16 Coild Helical Spring for Press Dies - Type BJ [JIS]
JIS B 5012 (BJ) - 2008 		Coild Helical Spring for Press Dies - Type BJ
17 Coild Helical Spring for Press Dies - Type MJ [JIS]
JIS B 5012 (MJ) - 2008 		Coild Helical Spring for Press Dies - Type MJ
18 Coild Helical Spring for Press Dies - Type HJ [JIS]
JIS B 5012 (HJ) - 2008 		Coild Helical Spring for Press Dies - Type HJ
19 Coild Helical Spring for Press Dies - Type M (Color Code: Blue) [JIS]
JIS B 5012 (M) - 2008 		Coild Helical Spring for Press Dies - Type M (Color Code: Blue)
20 Coild Helical Spring for Press Dies - Type FJ [JIS]
JIS B 5012 (FJ) - 2008 		Coild Helical Spring for Press Dies - Type FJ
21 Coild Helical Spring for Press Dies - Type H (Color Code: Red) [JIS]
JIS B 5012 (H) - 2008 		Coild Helical Spring for Press Dies - Type H (Color Code: Red)