ASTM A487 Grade 8 Class A, Heat-Treated

Equivalent material: AISI 304, SAE 304, JIS SUS304, ASTM Grade 8, UNS S30400, ASTM 8, UNS K81340

ASTM A487 Grade 8 Class A, Heat-Treated general

Property Temperature Value Comment
Density 20.0 °C Density of 7.9 - 8.2 g/cm³ Typical for Austenitic Stainless Steel

ASTM A487 Grade 8 Class A, Heat-Treated thermal

Property Temperature Value Comment
Coefficient of thermal expansion 20.0 °C Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K Typical for Austenitic Stainless Steel
Melting point - Melting point of 1375 - 1450 °C Typical for Austenitic Stainless Steel
Specific heat capacity 20.0 °C Specific heat capacity of 440 J/(kg·K) Typical for Austenitic Stainless Steel
Thermal conductivity 20.0 °C Thermal conductivity of 11 - 21 W/(m·K) Typical for Austenitic Stainless Steel

ASTM A487 Grade 8 Class A, Heat-Treated chemical

Property Value
Carbon Carbon of 0.05 - 0.2 %
Copper Copper of 0.5 %
Manganese Manganese of 0.5 - 0.9 %
Molybdenum Molybdenum of 0.9 - 1.1 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.8 %
Sulfur Sulfur of 0.035 %
Tungsten Tungsten of 0.1 %
Vanadium Vanadium of 0.03 %

ASTM A487 Grade 8 Class A, Heat-Treated electrical

Property Temperature Value Comment
Electrical resistivity 20.0 °C Electrical resistivity of 8.5E-7 Ω·m Typical for Austenitic Stainless Steel

ASTM A487 Grade 8 Class A, Heat-Treated mechanical

Property Temperature Value Comment
Elastic modulus 20.0 °C Elastic modulus of 195 GPa Typical for Austenitic Stainless Steel
Elongation A50 20.0 °C Elongation A50 of 20 % -
Poisson's ratio 20.0 °C Poisson's ratio of 0.3 [-] Typical for Austenitic Stainless Steel
Reduction of area 20.0 °C Reduction of area of 35 % -
Tensile strength 20.0 °C Tensile strength of 585 MPa -
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 380 MPa -

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