| Standard | Grade | Chemical Composition % | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Cu | Ni | Mo | V | ||
| ASTM A106 | B | ≤0.30 | 0.29-1.06 | ≤0.035 | ≤0.035 | >0.10 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| ASTM A106 | C | ≤0.35 | 0.29-1.06 | ≤0.035 | ≤0.035 | >0.10 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| ASTM A53 | B | ≤0.30 | ≤1.20 | ≤0.05 | ≤0.045 | - | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| ASTM A333 | 6 | ≤0.30 | ≤0.29 - 1.06 | ≤0.025 | ≤0.025 | min 0.10 | - | - | - | - | - |