ASTM A53直缝焊管
产品描述
Chemical Composition (%):
| Standard | Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
| ASTM A53M | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
Mechanical Properties:
| Standard | Grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation (%) | |
| ASTM A53M | A | ≥330 | ≥205 | See table 3 of ASTM A53 | |
| B | ≥415 | ≥240
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