Unit:
毫米(mm) |
| ①,Material:
1) Plain carbon steel with C ≥ 0.65% , Mn ≥ 0.5% hardened and tempered to a Vickers hardness of 420 HV to 520 HV or austempered to a Vickers hardness of 500 HV to 560 HV or Silicon manganese steel with C ≥ 0.65% , Si ≥ 1.5% , Mn ≥ 0.7% hardened and tempered to a Vickers hardness of 420 HV to 560 HV
2) Austenitic stainless steel A Chemical composition limits C ≤ 0.15， Mn ≤ 2，Si ≤ 1.5，Cr 16-20，Ni 6-12，P ≤ 0.045，S ≤ 0.03，Mo ≤ 0.8 Cold worked
3）Martensitic stainless steel C Chemical composition limits C ≥ 0.15， Mn ≤ 1，Si ≤ 1，Cr 11.5-14，Ni ≤ 1，P ≤ 0.04，S ≤ 0.03 hardened and tempered to a Vickers hardness of 440 HV to 560 HV
4) Hardness testing in accordance with ISO 6507-1 |
