Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs
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stainless steel wire for surgical needles
Cold drawn stainless steel wire in martensitic grades AISI 420 offers very good formability that after hardening and tempering is characterized by high corrosion resistance and toughness.
| AISI, ASTM | EN, DIN | C | Si | Mn | Cr |
| 420A | 1.4021, X20Cr13 | 0.16~0.25 | 1.00 max | 1.50 max | 12.00~14.00 |
| 420B | 1.4028, X30Cr13 | 0.26~0.35 | 1.00 max | 1.50 max | 12.00~14.00 |
| 420X | 1.4031, X39Cr13 | 0.36~0.42 | 1.00 max | 1.00 max | 12.50~14.50 |
Forms of supply
420 stainless steel wire in coil or on spools
diameter and tensiles strengths can be customized.
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