Standard |
Grade |
Chemical Composition (%) | Mechanical Properties |
|||||||||
C | Si | Mn | P、S | Cr | Mo | Ni | Cu | V | (MPa) Tensile Strength |
(MPa) Yield Strength |
||
ASTM A106 |
A | ≤0.25 | ≥0.10 | 0.27-0.93 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 | ≥330 | ≥205 |
B | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 | ≥415 | ≥240 | |
C | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 | ≥485 | ≥275 |