| Data still to be completed------(Home) | |
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| PRODUCT DATA of HY-80 |
| Material | HY-80 |
| General Information | Principal Design Features HY-80 is a high yield strength (minimum of 80 ksi) , low carbon, low alloy steel with nickel, molybdenum and chromium. It has excellent weldability and notch toughness along with good ductility even in welded sections. |
| Chemical Composition | Fe-2.5Ni-Cr-Mo |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 7.75 |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 205 GPa |
| Shear Modulus | 80 GPa |
| Poisson Ratio | 0.28 |
| MECHANICAL PROPERTIES |
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| Proof Stress (0.2%) | 552 MPa |
| Elongation | 18% |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| Stress Corrosion Status | High Resistance to SCC: Table 1
Remark: acc. to ECSS-Q-ST-70-36C Data Quality: Design Data |