

| 
 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  | |