ASTM A387 Grade 9 Class 1, Annealed, Normalized and Tempered, or Quenched and Tempered
ASTM A387 Grade 9 Class 1, Annealed, Normalized and Tempered, or Quenched and Tempered general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
ASTM A387 Grade 9 Class 1, Annealed, Normalized and Tempered, or Quenched and Tempered chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.15 % |
| Chromium | Chromium of 8 - 10 % |
| Manganese | Manganese of 0.3 - 0.6 % |
| Molybdenum | Molybdenum of 0.9 - 1.1 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 1 % |
| Sulfur | Sulfur of 0.025 % |
| Vanadium | Vanadium of 0.04 % |
ASTM A387 Grade 9 Class 1, Annealed, Normalized and Tempered, or Quenched and Tempered mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Elongation A50 | 23.0 °C | Elongation A50 of 18 % | - |
| 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 415 - 585 MPa | - |
| Yield strength | 23.0 °C | Yield strength of 205 MPa | - |
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