ASTM A469 Grade 4 Quenched and Tempered; Stress Relieved
ASTM A469 Grade 4 Quenched and Tempered; Stress Relieved general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
ASTM A469 Grade 4 Quenched and Tempered; Stress Relieved chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.27 % |
| Chromium | Chromium of 0.5 % |
| Manganese | Manganese of 0.7 % |
| Molybdenum | Molybdenum of 0.2 - 0.6 % |
| Nickel | Nickel of 3 % |
| Phosphorus | Phosphorus of 0.02 % |
| Silicon | Silicon of 0.3 % |
| Sulfur | Sulfur of 0.015 % |
| Vanadium | Vanadium of 0.03 % |
ASTM A469 Grade 4 Quenched and Tempered; Stress Relieved mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Charpy impact energy | 23.0 °C | Charpy impact energy of 34 J | - |
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Elongation A50 | 23.0 °C | Elongation A50 of 17 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Steel |
| Reduction of area | 23.0 °C | Reduction of area of 45 % | - |
| Tensile strength | 23.0 °C | Tensile strength of 690 MPa | - |
| Yield strength Rp0.02 | 23.0 °C | Yield strength Rp0.02 of 550 MPa | - |
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