Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs
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Free cutting stainless steel
To meet the demands for precision and productivity of the free machining industry, we offer convering all the stainless
steel families, including austensitic, ferritic, and martensitic.
| AISI, ASTM | EN, DIN | C | Si | Mn | Ni | Cr | Mo | Cu | S | P | Features |
| 303 | 1.4305, X18CrNiS18-9 | 0.08 | 1.0 | 2.0 | 8.5~9.5 | 17.0~18.5 | 0.60 | 0.75 | 0.25~0.35 | 0.040 | austensitic steel appromiate for all types of free maching |
| 303Cu | 1.4570, X6CrNiSCu18-9-2 | 0.08 | 1.00 | 1.00~2.00 | 8.0~9.5 | 17.0~18.5 | 0.60 | 1.0~2.5 | 0.25~0.35 | 0.040 | excellent machining, free machining grade 1.4305 but with the addition of Cu to futher improve machinability |
| 430F | 1.4104, X14CrMoS17 | 0.05 | 1.00 | 0.4~1.5 | 0.5 | 16.0~18.0 | 0.6 | 0.25~0.35 | 0.040 | magnetic, ferritic grade with improved machinabilty | |
| 430FR | 1.4105, X6CrMoS17 | 0.065 | 1.0~1.5 | 0.8 | 0.60 | 17.25~18.25 | 0.50 | 0.25~0.40 | 0.030 | solenoid quality | |
| 416 | 1.4005, X12CrS13 | 0.07~0.1 | 1.0 | 0.07~1.20 | 0.5 | 12.0~13.5 | 0.3 | 0.25~0.35 | 0.04 | martensitic stainless steel with a high degree of machinability | |
| 420F | 1.4029, X29CrS13 | 0.26~0.31 | 1.00 | 0.7~1.3 | 0.5 | 12.0~13.0 | 0.4 | 0.15~0.25 | 0.04 | recommended for machinability parts with high mechanical properities used in a environment with low aggressivity | |
| 420C+S | 1.4035, X46CrS13 | 0.43~0.50 | 1.00 | 1.00 | 1.00 | 12.50~14.50 | 0.15~0.30 | 0.040 | modified type of 1.4034, X46Cr13 stainless to improve high machinability |
Product forms
Stainless steel drawn wire, in coil or spools, or cut lengths, straightened, round bar
dia 0.3~16.0mm, other sizes on request
surface in spray, bright, peeled, polished, ground
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