ASTM A313 Stainless steel spring wire
Size: 0.01-8mm;
Surface: bright,matt
Material:302,304,305,316,321,347,631 etc
Standard: ASTM A580,EN10270-3;
Product introduction
Stainless steel spring wire is a product that is specially used for the manufacture of springs and elastic components due to its elasticity after quenching and tempering.
Characteristics: high tensile strength with excellent cast and helix characteristics, and high elasticity and fatigue resistance.
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Grade:
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200/300/400 series
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| HS Code: | 7223000000 | |||||
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Standard:
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ASTM, JIS, GB, EN, GOST
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Package:
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1-500kg per roll,in
spool or in coil
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| Production method | cold drawn,cold rolled,cold heading | |||||
| Surface: | matt,bright | |||||
Chemical composition:
| Grade | UNS | Chemical Component % | |||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | N | Other | ||
| 302 | S30200 | 0.12 | 2.00 | 0.045 | 0.03 | 1.00 | 17.0-19.0 | 8.0-10.0 | - | 0.10 | - |
| 304 | S30400 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 18.0-20.0 | 8.0-10.5 | - | 0.10 | - |
| 305 | S30500 | 0.12 | 2.00 | 0.045 | 0.03 | 1.00 | 17.0-19.0 | 10.5-13.0 | - | - | - |
| 316 | S31600 | 0.07 | 2.00 | 0.045 | 0.03 | 1.00 | 16.5-18.0 | 10.5-13.5 | 2.00-2.50 | 0.10 | - |
| 321 | S32100 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 17.0-19.0 | 9.0-12.0 | - | - | Ti: Min 5C |
| 347 | S34700 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 17.0-19.0 | 9.0-13.0 | - | Nb+Ta: Min 10C | |
| 631 | S17700 | 0.09 | 1.00 | 0.04 | 0.03 | 1.00 | 16.0-18.0 | 6.5-7.8 | - | - | Al: 0.75-1.50 |