Specifications of 1.4568 Stainless Spring Steel Wire: |
Grade | 301,304N, 304L,316,316L,317,317L,631,420 |
Standard | ASTM A313 |
Diameter | 0.60 mm to 6. mm (0.023 to 0.236) |
Temper | Half Hard, 3/4 Hard, Hard, Full hard |
Surface | Bright or Matt finish |
Features | High flexibility, Low maintenance, Longer service life etc. |
TYPE OF 1.4568 Stainless Spring Steel Wire: |
EQUIVALENT GRADES OF 1.4568 Stainless Spring Steel Wire: |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
631 | 1.4568 | S17700 | SUS631 | 301S81 | 20Ch17N2 | Z8CNA17-07 | X7CrNi17-7 |
CHEMICAL COMPOSITION OF 1.4568 Stainless Spring Steel Wire: |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
631 | 0.09-0.11 max | 1.00max | 1.0 max | 0.030max | 1-1.5 | Bal | 6.5-7.75 | 16.00-18.00 |
1.4568 Stainless Spring Steel Wire Mechanical Properties |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
631 | 980 | 725 | 15 |
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