代号 | C | Si | Mn | P最大 | S最大 | Cr | V | Cu最大 |
FDC |
0.60~0.75 | 0.10~0.35 | 0.50~1.20 | 0.030 | 0.030 | - | - | 0.20 |
0.020 | 0.020 | 0.12 | ||||||
FDCrV-A |
0.47~0.55 | 0.10~0.40 | 0.60~1.20 | 0.030 | 0.030 | 0.80~1.10 | 0.15~0.25 | 0.20 |
0.025 | 0.025 | 0.12 | ||||||
FDCrV-B |
0.62~0.72 | 0.15~0.30 | 0.50~0.90 | 0.030 | 0.030 | 0.40~0.60 | 0.15~0.25 | 0.20 |
0.025 | 0.025 | 0.12 | ||||||
FDSiMn |
0.56~0.64 | 1.50~2.00 | 0.60~0.90 | 0.035 | 0.035 | - | - | 0.25 |
FDCrSi |
0.50~0.60 | 1.20~1.60 | 0.50~0.90 | 0.030 | 0.030 | 0.50~0.80 | - | 0.20 |
0.025 | 0.025 | 0.12 |