10、20、35、45、16Mn、12CrMo、15CrMo、12Cr1MoV等。
標準 | 牌號 | 抗拉強度(MPa) | 屈服強度(MPa) | 伸長率(%) |
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 |
標準 | 牌號 | 化學成分 | |||||||
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 |
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