| ASTM A53 /A106 化学成分と機械的性質 | |||||||||||||
| 規格 | 鋼種 | 化学成分 | 機械的性質 | ||||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | 引張強さ (Mpa) | 降伏強度 (Mpa) | 伸び (%) | ||
| ASTM A53 | A | ≦0.25 | ≦0.95 | ≦0.05 | ≦0.045 | ≦0.40 | ≦0.40 | ≦0.40 | ≦0.15 | ≦0.08 | ≧330 | ≧205 | ≧29.5 |
| B | ≦0.30 | ≦1.20 | ≦0.05 | ≦0.045 | ≦0.40 | ≦0.40 | ≦0.40 | ≦0.15 | ≦0.08 | ≧415 | ≧240 | ≧29.5 | |
| 規格 | 鋼種 | 化学成分 | 機械的性質 | ||||||||||
| C | Si | Mn | P | S | Cu, Ni | Cr | Mo | V | 引張強さ (Mpa) | 降伏強度 (Mpa) | 伸び (%) | ||
| ASTM A106 | B | ≦0.30 | ≧0.10 | 0.29-1.06 | ≦0.035 | ≦0.035 | ≦0.40 | ≦0.40 | ≦0.15 | ≦0.08 | ≧415 | ≧240 | ≧30 |
| C | ≦0.35 | ≧0.10 | 0.29-1.06 | ≦0.035 | ≦0.035 | ≦0.40 | ≦0.40 | ≦0.15 | ≦0.08 | ≧485 | ≧275 | ≧30 | |
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