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| 標準 | 牌號 | 抗拉強度(MPa) | 屈服強度(MPa) | 伸長(cháng)率(%) | 
| GB/T 8162 | 10 | ≥335 | ≥205 | ≥24 | 
| 20 | ≥390 | ≥245 | ≥20 | |
| 35 | ≥510 | ≥305 | ≥17 | |
| 45 | ≥590 | ≥335 | ≥14 | |
| 16Mn | ≥490 | ≥325 | ≥21 | |
| EN 10297-1 | E275 | ≥410 | ≥275 | ≥22 | 
| E315 | ≥450 | ≥315 | ≥21 | |
| 34CrMo4 | ≥1000 | ≥800 | ≥11 | |
| 42CrMo4 | ≥1100 | ≥900 | ≥10 | |
| JIS G3445 | STKM13A | ≥375 | ≥215 | ≥30 | 
| STKM13B | ≥440 | ≥305 | ≥20 | 
| 標準 | 牌號 | 化學(xué)成分 | |||||||
| C | Si | Mn | P、S | Cu | Ni | Mo | Cr | ||
| GB/T 8162 | 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 | |
| ASTM A519 | 1020 | 0.18-0.23 | / | 0.30-0.60 | ≤0.040 | / | / | / | / | 
| 1045 | 0.43-0.50 | / | 0.60-0.90 | ≤0.040 | / | / | / | / | |
| 1541 | 0.36-0.44 | / | 1.35-1.65 | ≤0.040 | / | / | / | / | |
| EN10297-1 | E275 | ≤0.21 | ≤0.35 | ≤1.40 | ≤0.030 | / | / | / | / | 
| E315 | ≤0.21 | ≤0.30 | ≤1.50 | ≤0.030 | / | / | / | / | |
| 34CrMo4 | 0.30-0.37 | ≤0.40 | 0.60-0.90 | ≤0.035 | / | / | 0.15-0.30 | 0.90-1.20 | |
| 42CrMo4 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.035 | / | / | 0.15-0.30 | 0.90-1.20 | |
| JIS G3445 | STKM13A | ≤0.25 | ≤0.35 | ≤0.60 | ≤0.040 | / | / | / | / | 
| STKM13B | ≤0.25 | ≤0.35 | ≤0.60 | ≤0.040 | / | / | / | / | |
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