JIS SKT4
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|
0.50-0.60 | 0.10-0.40 | 0.60-0.90 | Max 0.030 | Max 0.020 | 0.80-1.20 | 0.35-0.55 | 0.05-0.15 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|
0.50-0.60 | 0.10-0.40 | 0.60-0.90 | Max 0.030 | Max 0.020 | 0.80-1.20 | 0.35-0.55 | 0.05-0.15 |