| Chemical Composition and Mechanical Property for ASTM A333 | ||||||||
| Steel Grade | Chemical Composition | Mechanical Performance | ||||||
| C(Max) | Si | Mn | P(Max) | S(Max) | Ni | Tensile strength(Min) | Yield Strength (Min) |
|
| Mpa | Mpa | |||||||
| Grade 6 | 0.3 | 0.10(Min) | 0.29-1.06 | 0.025 | 0.025 | 415 | 240 | |
| Mechanical Performance | |
| Tensile Strength (Min) |
Yield Strength (Min) |
| Steel Grade | Impact Temperature Requirement for ASTM A333 | |
| ℉ | ℃ | |
| Grade 6 | -50 | -45 |