Standard | Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
ASTM A106 M | A | ≤0.25 | ≥0.10 | 0.27-0.93 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
B | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | |
C | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
Standard | Grade | T.S | Y.S |
ASTM A106 M | A | ≥330 | ≥205 |
B | ≥415 | ≥240 | |
C | ≥485 | ≥275 |