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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
12.5
×305
L0 Free length
D Hole diameter min=nominal size
max
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
25 32 38 44 51 64 76 305 25 32 38 44 51 64 76 89 305
10 10 10 10 10 10 10 10 12.5 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 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 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 5.72
22.1 17.5 17.1 15 12.8 10.7 7.5 2.1 42.1 33.2 29.3 24.6 19.6 15 13.2 11.4 2.8
7.5 9.6 11.4 13.2 15.3 19.2 22.8 91.5 7.5 9.6 11.4 13.2 15.3 19.2 22.8 26.7 91.5
Nominal Diameter
D
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
20
×64
20
×76
L0 Free length
D Hole diameter min=nominal size
max
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
25 32 38 44 51 64 76 89 102 305 25 32 38 44 51 64 76
16 16 16 16 16 16 16 16 16 16 20 20 20 20 20 20 20
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 20.84 20.84
8 8 8 8 8 8 8 8 8 8 10 10 10 10 10 10 10
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 9.42 9.42
75.7 52.8 48.5 42.8 37.1 30.3 25.7 21.7 19.3 7.1 216 168 129 112 94 72.1 59.7
7.5 9.6 11.4 13.2 15.3 19.2 22.8 26.7 30.6 91.5 7.5 9.6 11 13 15 19 23
Nominal Diameter
D
20
×89
20
×102
20
×115
20
×127
20
×139
20
×152
20
×305
25
×25
25
×32
25
×38
25
×44
25
×51
25
×64
25
×76
25
×89
25
×102
25
×115
L0 Free length
D Hole diameter min=nominal size
max
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
89 102 115 127 139 152 305 25 32 38 44 51 64 76 89 102 115
20 20 20 20 20 20 20 25 25 25 25 25 25 25 25 25 25
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 25.84 25.84 25.84
10 10 10 10 10 10 10 12.5 12.5 12.5 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 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8
50.5 44.2 38.4 34.1 31 28.2 15 375 297 219 187 156 123 99 84 73 65
27 31 35 38 42 46 91 7.5 9.6 11 13 15 19 23 27 31 35
Nominal Diameter
D
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
32
×127
32
×139
32
×152
L0 Free length
D Hole diameter min=nominal size
max
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
127 139 152 178 203 305 38 44 51 64 76 89 102 115 127 139 152
25 25 25 25 25 25 32 32 32 32 32 32 32 32 32 32 32
25.84 25.84 25.84 25.84 25.84 25.84 33 33 33 33 33 33 33 33 33 33 33
12.5 12.5 12.5 12.5 12.5 12.5 16 16 16 16 16 16 16 16 16 16 16
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 15.3 15.3 15.3
57.7 52.7 47.8 41 35.8 22.9 388 324 272 212 172 141 122 107 93 86 78
38 42 46 53 61 91 11 13 15 19 23 27 31 35 38 42 46
Nominal Diameter
D
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
40
×178
40
×203
40
×254
40
×305
L0 Free length
D Hole diameter min=nominal size
max
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
178 203 254 305 51 64 76 89 102 115 127 139 152 178 203 254 305
32 32 32 32 40 40 40 40 40 40 40 40 40 40 40 40 40
33 33 33 33 41 41 41 41 41 41 41 41 41 41 41 41 41
16 16 16 16 20 20 20 20 20 20 20 20 20 20 20 20 20
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 19.16 19.16 19.16 19.16
67.2 59.1 46.4 38 350 269 219 190 163 142 128 115 105 89 77 61 51
53 61 76 91 15 19 23 27 31 35 38 42 46 53 61 76 91
Nominal Diameter
D
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
D1 Rod diameter max=nominal size
min
Spring rate ±10%,N
Maximum operating deflection
64 76 89 102 115 127 139 152 178 203 254 305
50 50 50 50 50 50 50 50 50 50 50 50
51 51 51 51 51 51 51 51 51 51 51 51
25 25 25 25 25 25 25 25 25 25 25 25
24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16 24.16
413 339 288 245 215 192 168 154 134 117 89 73
19 23 27 31 35 38 42 46 53 61 76 91

Similar Standards

1 Helical springs made from round wire; cold coiled compression springs below 0.5 mm wire diameter [DIN]
DIN 2098-2 - 1970
Helical springs made from round wire; cold coiled compression springs below 0.5 mm wire diameter
2 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)
3 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)
4 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
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 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)
7 Cylindrical Coiled Compression Spring [GB]
GB /T 2089 - 2009
Cylindrical Coiled Compression Spring
8 Coild Helical Spring For Press Dies - Type LJ [JIS]
JIS B 5012 (LJ) - 2008
Coild Helical Spring For Press Dies - Type LJ
9 Tools for pressing-Compression springs with rectangular - Light spring rate (color code: green) [GB]
GB /T 36524 (L) - 2018
Tools for pressing-Compression springs with rectangular - Light spring rate (color code: green)
10 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)
11 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)
12 Small Cylindrically Coiled Compression Spring, Carbon Steel [GB]
GB /T 1973.3 - 2005
Small Cylindrically Coiled Compression Spring, Carbon Steel
13 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)
14 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)
15 Small Cylindrically Coiled Compression Spring, Stainless Steel [GB]
GB /T 1973.3 - 2005
Small Cylindrically Coiled Compression Spring, Stainless Steel
16 Coild Helical Spring For Press Dies - Type MJ [JIS]
JIS B 5012 (MJ) - 2008
Coild Helical Spring For Press Dies - Type MJ
17 Coild Helical Spring For Press Dies - Type FJ [JIS]
JIS B 5012 (FJ) - 2008
Coild Helical Spring For Press Dies - Type FJ
18 Coild Helical Spring For Press Dies - Type HJ [JIS]
JIS B 5012 (HJ) - 2008
Coild Helical Spring For Press Dies - Type HJ
19 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)
20 Coild Helical Spring For Press Dies - Type BJ [JIS]
JIS B 5012 (BJ) - 2008
Coild Helical Spring For Press Dies - Type BJ
21 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)