标准 | 牌号 | 抗拉强度(MPa) | 屈服强度(MPa) | 伸长率(%) |
GB/T8162 | 10 | ≥ 335 | ≥ 205 | ≥ 24 |
20 | ≥ 390 | ≥ 245 | ≥ 20 | |
35 | ≥ 510 | ≥ 305 | ≥ 17 | |
45 | ≥ 590 | ≥ 335 | ≥ 14 | |
16Mn | ≥ 490 | ≥ 325 | ≥ 21 | |
12CrMo | ≥ 410 | ≥ 265 | ≥ 24 | |
15CrMo | ≥ 440 | ≥ 295 | ≥ 22 | |
12Cr1MoV | ≥ 490 | ≥ 245 | ≥ 22 |
标准 | 牌号 | 化学成分 | |||||||
C | Si | Mn | P、S | Cu | Ni | Mo | Cr | ||
GB/T8162 | 10 | 0.07~0.14 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.15 |
20 | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
35 | 0.32~0.40 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
45 | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
16Mn | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
12CrMo | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | ≤0.035 | ≤0.25 | ≤0.30 | 0.40~0.55 | 0.40~0.70 | |
15CrMo | 0.12~0.18 | 0.17~0.37 | 0.40~0.70 | ≤0.035 | ≤0.25 | ≤0.30 | 0.40~0.55 | 0.80~1.10 | |
12Cr1MoV | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | ≤0.035 | ≤0.25 | ≤0.30 | 0.25~0.35 | 0.90~1.20 |
25×2.5-5 | 57×3-8 | 114×5-20 | 168×8-30 | 325×8-45 |
28×3-5 | 60×4-10 | 121×5-20 | 180×7-30 | 351×10-36 |
32×3-5 | 63.5×4-12 | 127×6-20 | 194×8-30 | 377×10-38 |
38×3-6 | 76×4-14 | 133×5-22 | 203×10-32 | 402×10-45 |
42×3-6 | 83×5-14 | 140×6-22 | 219×7-45 | 426×10-30 |
45×3-6 | 89×4.5-20 | 146×8-25 | 245×8-45 | 480×12-30 |
48×3-6 | 102×4-20 | 152×8-25 | 273×8-50 | 530×12-30 |