牌號 Grade |
化學(xué)成分 Chemical composition, % | ||||||||||
C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P | S | |
10 | 0.07 ~0.14 |
0.17 ~0.37 |
0.35 ~0.65 |
- | - | - | - | - | - | ≤0.030 | ≤0.030 |
20 | 0.17 ~0.24 |
0.17 ~0.37 |
0.35 ~0.65 |
- | - | - | - | - | - | ≤0.030 | ≤0.030 |
16Mn | 0.12 ~0.20 |
0.20 ~0.60 |
1.20 ~1.60 |
- | - | - | - | - | - | ≤0.030 | ≤0.030 |
15MnV | 0.12 ~0.18 |
0.20 ~0.60 |
1.20 ~1.60 |
- | - | 0.04 ~0.12 |
- | - | - | ≤0.030 | ≤0.030 |
10MoWVNb | 0.07 ~0.13 |
0.50 ~0.80 |
0.50 ~0.80 |
- | 0.60 ~0.90 |
0.30 ~0.50 |
0.50 ~0.90 |
0.06 ~0.12 |
- | ≤0.030 | ≤0.030 |
12CrMo | 0.08 ~0.15 |
0.17 ~0.37 |
0.40 ~0.70 |
0.40 ~0.70 |
0.40 ~0.55 |
≤0.030 | ≤0.030 | ||||
15CrMo | 0.12 ~0.18 |
0.17 ~0.37 |
0.40 ~0.70 |
0.80 ~1.10 |
0.40 ~0.55 |
- | - | - | - | ≤0.030 | ≤0.030 |
1Cr5Mo | ≤ 0.15 | ≤ 0.50 | ≤ 0.60 | 4.00 ~6.00 |
0.40 ~0.60 |
- | - | - | ≤ 0.60 | ≤0.030 | ≤0.030 |
12Cr2Mo | 0.08 ~0.15 |
≤ 0.50 | 0.40 ~0.70 |
2.0 ~2.50 |
0.90 ~1.20 |
- | - | - | - | ≤0.030 | ≤0.030 |
12SiMoVNb | 0.08 ~0.14 |
0.50 ~0.80 |
0.60 ~0.90 |
- | 0.90 ~1.10 |
0.30 ~0.50 |
- | 0.04 ~0.08 |
- | ≤0.030 | ≤0.030 |
牌號 Grade |
抗拉強(qiáng)度 Tensile strength, Mpa |
屈服點 Yield point, Mpa |
延伸率 Elongation min, % |
10 | 335~490 | 205 | 24 |
20 | 410~550 | 245 | 24 |
16Mn | 490~670 | 320 | 21 |
15MnV | 510~690 | 350 | 19 |
12CrMo | 410~560 | 205 | 21 |
15CrMo | 440~640 | 235 | 21 |