ASTM A983 Grade 4 Class 1, Heat-Treated
ASTM A983 Grade 4 Class 1, Heat-Treated general
| Property | Temperature | Value |
|---|---|---|
| Elongation A50 | 20.0 °C | Elongation A50 of 18 % |
| Hardness, Brinell | 20.0 °C | Hardness, Brinell of 163 - 217 [-] |
| Reduction of area | 20.0 °C | Reduction of area of 45 % |
| Tensile strength | 20.0 °C | Tensile strength of 550 MPa |
| Yield Strength Rp0.2, short transverse | 20.0 °C | Yield Strength Rp0.2, short transverse of 310 MPa |
ASTM A983 Grade 4 Class 1, Heat-Treated mechanical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.38 - 0.48 % |
| Chromium | Chromium of 0.8 - 1.2 % |
| Manganese | Manganese of 0.75 - 1.1 % |
| Molybdenum | Molybdenum of 0.15 - 0.25 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.15 - 0.4 % |
| Sulfur | Sulfur of 0.025 % |
| Vanadium | Vanadium of 0.1 % |