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Nominal Diameter
D
10
×25
10
×32
10
×38
10
×44
10
×51
10
×64
10
×76
10
×305
12.5
×25
12.5
×32
12.5
×38
12.5
×44
12.5
×51
12.5
×64
12.5
×76
12.5
×89
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
25 32 38 44 51 64 76 305 25 32 38 44 51 64 76 89
10 10 10 10 10 10 10 10 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5
10.58 10.58 10.58 10.58 10.58 10.58 10.58 10.58 13.2 13.2 13.2 13.2 13.2 13.2 13.2 13.2
5 5 5 5 5 5 5 5 6.3 6.3 6.3 6.3 6.3 6.3 6.3 6.3
4.52 4.52 4.52 4.52 4.52 4.52 4.52 4.52 5.72 5.72 5.72 5.72 5.72 5.72 5.72 5.72
36.8 27.9 23.7 19.2 16.5 13.2 10.9 2.6 58.5 43.9 36 30.3 26.2 21.2 17.1 14.5
6.2 8 9.5 11 12.7 16 19 76.3 6.2 8 9.5 11 12.7 16 19 22.2
228.2 223.2 225.2 211.2 209.6 211.2 207.1 198.4 362.7 351.2 342 333.3 332.7 339.2 324.9 321.9
Nominal Diameter
D
12.5
×305
16
×25
16
×32
16
×38
16
×44
16
×51
16
×64
16
×76
16
×89
16
×102
16
×305
20
×25
20
×32
20
×38
20
×44
20
×51
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
305 25 32 38 44 51 64 76 89 102 305 25 32 38 44 51
12.5 16 16 16 16 16 16 16 16 16 16 20 20 20 20 20
13.2 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 20.84 20.84 20.84 20.84 20.84
6.3 8 8 8 8 8 8 8 8 8 8 10 10 10 10 10
5.72 7.42 7.42 7.42 7.42 7.42 7.42 7.42 7.42 7.42 7.42 9.42 9.42 9.42 9.42 9.42
4.3 118 89 72.1 60.9 52.3 41.2 34.1 29.5 25.6 8.4 293 224 177 149 128
76.3 6.2 8 9.5 11 12.7 16 19 22.2 25.5 76.3 6.2 8 9.5 11 12.7
328.1 731.6 712 685 669.9 664.2 659.2 647.9 654.9 652.8 640.9 1817 1792 1682 1639 1626
Nominal Diameter
D
20
×64
20
×76
20
×89
20
×102
20
×115
20
×127
20
×139
20
×152
20
×305
25
×32
25
×38
25
×44
25
×51
25
×64
25
×76
25
×89
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
64 76 89 102 115 127 139 152 305 32 38 44 51 64 76 89
20 20 20 20 20 20 20 20 20 25 25 25 25 25 25 25
20.84 20.84 20.84 20.84 20.84 20.84 20.84 20.84 20.84 25.84 25.84 25.84 25.84 25.84 25.84 25.84
10 10 10 10 10 10 10 10 10 12.5 12.5 12.5 12.5 12.5 12.5 12.5
9.42 9.42 9.42 9.42 9.42 9.42 9.42 9.42 9.42 11.8 11.8 11.8 11.8 11.8 11.8 11.8
99 81.7 69.5 60.6 53 47.5 43 39 20 374 300 244 208 161 131 111
16 19 22.2 25.5 28.7 31.7 34.7 38 76.3 8 9.5 11 12.7 16 19 22.2
1584 1552 1543 1545 1521 1506 1492 1482 1526 2992 2850 2684 2642 2576 2489 2464
Nominal Diameter
D
25
×102
25
×115
25
×127
25
×139
25
×152
25
×178
25
×203
25
×305
32
×38
32
×44
32
×51
32
×64
32
×76
32
×89
32
×102
32
×115
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
102 115 127 139 152 178 203 305 38 44 51 64 76 89 102 115
25 25 25 25 25 25 25 25 32 32 32 32 32 32 32 32
25.84 25.84 25.84 25.84 25.84 25.84 25.84 25.84 33 33 33 33 33 33 33 33
12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 16 16 16 16 16 16 16 16
11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8 15.3 15.3 15.3 15.3 15.3 15.3 15.3 15.3
96.3 85.7 76.3 66 63.5 53.9 47 30.9 480 390 336 269 219 180 155 140
25.5 28.7 31.7 34.7 38 44.5 50.7 76.3 9.5 11 12.7 16 19 22.2 25.5 28.7
2456 2460 2419 2290 2413 2399 2383 2358 4560 4290 4267 4304 4161 3996 3953 4018
Nominal Diameter
D
32
×127
32
×139
32
×152
32
×178
32
×203
32
×254
32
×305
40
×51
40
×64
40
×76
40
×89
40
×102
40
×115
40
×127
40
×139
40
×152
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
127 139 152 178 203 254 305 51 64 76 89 102 115 127 139 152
32 32 32 32 32 32 32 40 40 40 40 40 40 40 40 40
33 33 33 33 33 33 33 41 41 41 41 41 41 41 41 41
16 16 16 16 16 16 16 20 20 20 20 20 20 20 20 20
15.3 15.3 15.3 15.3 15.3 15.3 15.3 19.16 19.16 19.16 19.16 19.16 19.16 19.16 19.16 19.16
124 112 102 88.2 76 60.8 49 628 487 379 321 281 245 221 185 168
31.7 34.7 38 44.5 50.7 64 76.3 12.7 16 19 22.2 25.5 28.7 31.7 34.7 38
3931 3886 3876 3925 3853 3891 3739 7976 7792 7201 7126 7166 7032 7006 6420 6384
Nominal Diameter
D
40
×178
40
×203
40
×254
40
×305
50
×64
50
×76
50
×89
50
×102
50
×115
50
×127
50
×139
50
×152
50
×178
50
×203
50
×254
50
×305
L0 Free length
D Hole diameter min=nominal size
max
d Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection 25%L0
Force at maximum operating deflection,N
178 203 254 305 64 76 89 102 115 127 139 152 178 203 254 305
40 40 40 40 50 50 50 50 50 50 50 50 50 50 50 50
41 41 41 41 51 51 51 51 51 51 51 51 51 51 51 51
20 20 20 20 25 25 25 25 25 25 25 25 25 25 25 25
19.16 19.16 19.16 19.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16
150 132 107 87.8 709 572 475 405 352 316 289 255 215 187 153 127
44.5 50.7 64 76.6 16 19 22.2 25.5 28.7 31.7 34.7 38 44.5 50.7 64 76.3
6675 6692 6848 6725 11344 10868 10545 10328 10102 10017 10028 9690 9568 9481 9792 9690

Similar Standards

1 Tools for pressing - Compression springs of light spring rate with rectangular section (color code: green) [ISO]
ISO 10243 (L) - 2019
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2 Helical springs made from round wire; cold coiled compression springs below 0.5 mm wire diameter [DIN]
DIN 2098-2 - 1970
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3 Helical springs made from round wire; cold coiled compression springs above and including 0.5 mm wire diameter [DIN]
DIN 2098-1 - 1968
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ISO 10243 (M) - 2019
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5 Tools for pressing - Compression springs of strong spring rate with rectangular section (color code: red) [ISO]
ISO 10243 (H) - 2019
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6 Cylindrical Coiled Compression Spring [GB]
GB /T 2089 - 2009
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GB /T 36524 (H) - 2018
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8 Tools for pressing-Compression springs with rectangular - Extra strong spring rate (color code: yellow) [GB]
GB /T 36524 (EH) - 2018
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9 Small Cylindrically Coiled Compression Spring, Stainless Steel [GB]
GB /T 1973.3 - 2005
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10 Coild Helical Spring For Press Dies - Type BJ [JIS]
JIS B 5012 (BJ) - 2008
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11 Coild Helical Spring For Press Dies - Type B  (color code: yellow) [JIS]
JIS B 5012 (B) - 2008
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12 Coild Helical Spring For Press Dies - Type L (color code: green) [JIS]
JIS B 5012 (L) - 2008
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13 Tools for pressing-Compression springs with rectangular - Light spring rate (color code: green) [GB]
GB /T 36524 (L) - 2018
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14 Coild Helical Spring For Press Dies - Type M (color code: blue) [JIS]
JIS B 5012 (M) - 2008
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15 Coild Helical Spring For Press Dies - Type H (color code: red) [JIS]
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16 Coild Helical Spring For Press Dies - Type HJ [JIS]
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17 Coild Helical Spring For Press Dies - Type LJ [JIS]
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18 Tools for pressing-Compression springs with rectangular - Medium spring rate (color code: blue) [GB]
GB /T 36524 (M) - 2018
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19 Coild Helical Spring For Press Dies - Type MJ [JIS]
JIS B 5012 (MJ) - 2008
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20 Small Cylindrically Coiled Compression Spring, Carbon Steel [GB]
GB /T 1973.3 - 2005
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21 Coild Helical Spring For Press Dies - Type FJ [JIS]
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