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PRODUCT DATA of PH 15-7 Mo
MaterialPH 15-7 Mo
Product Datasheet15-7_Mo_Data_Sheet
General InformationThis alloy is a semi-austenite precipiotation-hardening stainless steel Typical properties for CH900 temper
PrecautionsHydrogen embrittlement may occur during plating. This alloy is unstable during exposure to temperatures exceeding about 260 C
Chemical CompositionFe-15Cr-7Ni-2.5Mo
EXPERIENCE IN PRACTICE
Development StatusCommercial Product
Space ExperienceGood
PHYSICAL PROPERTIES
Specific Gravity7.67
ELASTIC PROPERTIES
Tensile Modulus193 GPa
Shear Modulus72.4 GPa
THERMAL PROPERTIES
Thermal Conductivity15.1 W/m.K
Thermal Expansion Coefficient10.8 μstrain/°C
Melting Range1420 to 1450 °C
Specific Heat0.46 J/g.K
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
WeldingMost welding is performed with TIG or resitance spot and seam welding processes