ASTM A645 Grade A Heat-Treated
ASTM A645 Grade A Heat-Treated general
| Property | Temperature | Value |
|---|---|---|
| Charpy impact energy | 23.0 °C | Charpy impact energy of 27 - 34 J |
| Elongation A50 | 23.0 °C | Elongation A50 of 20 % |
| Tensile strength | 23.0 °C | Tensile strength of 655 - 795 MPa |
| Yield strength Rp0.2 | 23.0 °C | Yield strength Rp0.2 of 450 MPa |
ASTM A645 Grade A Heat-Treated mechanical
| Property | Value |
|---|---|
| Aluminium | Aluminium of 0.02 - 0.12 % |
| Carbon | Carbon of 0.13 % |
| Manganese | Manganese of 0.3 - 0.6 % |
| Molybdenum | Molybdenum of 0.2 - 0.35 % |
| Nickel | Nickel of 4.8 - 5.2 % |
| Nitrogen | Nitrogen of 0.02 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.2 - 0.4 % |
| Sulfur | Sulfur of 0.025 % |