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PRODUCT DATA of HY-80
MaterialHY-80
General InformationPrincipal 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 CompositionFe-2.5Ni-Cr-Mo
ELASTIC PROPERTIES
Tensile Modulus205 GPa
Poisson Ratio0.28
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Stress Corrosion StatusHigh Resistance to SCC: Table 1
Remark: acc. to ECSS-Q-ST-70-36C
Data Quality: Design Data