Material: 201, 202, 301, 302, 304, 304L, 316, 316L etc.
Wire diameter: 0.3-5.0mm
Characteristics: excellent straightness & helix with good cast; Uniform & beautiful surface condition; High elasticity and high fatigue resistance; Strong corrosion resistance against exposure to the toughest atmosphere.
Stainless steel Spring Wire specification:
Type AISI | C Max % | Mn Max % | P Max% | S Max% | Si Max% | Cr% | Ni% | Mo% |
201 | 0.15 | 5.50-7.50 | 0.06 | 0.03 | 1 | 16.000-18.00 | 0.5 | - |
202 | 0.15 | 7.50-10.00 | 0.06 | 0.03 | 1 | 17.00-19.00 | 3.-0-5.00 | - |
302 | 0.15 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 8.00-10.00 | - |
302HQ/ | 0.03 | 2 | 0.045 | 0.02 | 1 | 17.00-19.00 | 9.00-10.00 | - |
304CU | ||||||||
304HC | 0.04 | 0.80-1.70 | 0.04 | 0.015 | 0.3-0.6 | 18-19 | 8.5-9.5 | - |
303 | 0.07 | 2 | 0.045 | 0.25 Min | 1 | 17-19 | 8.0-10.0 | 0.6 |
304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.0-10.50 | - |
304L | 0.03 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.00-12.00 | - |
316 | 0.06 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
316L | 0.03 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 9.00-13.00 | - |
321 | 0.06 | 2 | 0.045 | 0.01 | .40-.60 | 17-19.00 | 9.4-9.6 | - |
ER308 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9.5-13.0 | - |
ER308L | 0.025 | 1.50/2.00 | 0.025 | 0.02 | 0.5 | 19.0/21.0 | 9.5/11.0 | - |
ER309 | 0.08 | 1.50/2.50 | 0.02 | 0.015 | 0.5 | 23.0/25.0 | 20.0/14.0 | - |
ER309L | 0.025 | 1.50/2.50 | 0.02 | 0.015 | 0.5 | 23.0/25.0 | 12.0/14.0 | - |
ER316L | 0.02 | 1.50/2.00 | 0.02 | 0.02 | 0.5 | 18.0/20.0 | 12.00-14.00 | 2.00-3.00 |
430L | 0.03 | 1 | 0.04 | 0.03 | 1 | 16.00-18.00 | - |
Stainless steel Spring Wire application:
Produced in accordance with the specifications of JIS,with stable linearity And excellent cast and helix,it can be widely used for rolling various precision springs.
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