ASTM A268 Grade TPXM-33 Reheated

Equivalent material: UNS S44626, ASTM XM-33

ASTM A268 Grade TPXM-33 Reheated general

Property Temperature Value Comment
Density 23.0 °C Density of 7.6 - 7.8 g/cm³ Typical for Ferritic Stainless Steel

ASTM A268 Grade TPXM-33 Reheated thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 9.3E-6 - 1.2E-5 1/K Typical for Ferritic Stainless Steel
Melting point - Melting point of 1425 - 1530 °C Typical for Ferritic Stainless Steel
Specific heat capacity 23.0 °C Specific heat capacity of 420 - 586 J/(kg·K) Typical for Ferritic Stainless Steel
Thermal conductivity 23.0 °C Thermal conductivity of 11 - 22 W/(m·K) Typical for Ferritic Stainless Steel

ASTM A268 Grade TPXM-33 Reheated chemical

Property Value
Carbon Carbon of 0.06 %
Chromium Chromium of 25 - 27 %
Copper Copper of 0.2 %
Manganese Manganese of 0.75 %
Molybdenum Molybdenum of 0.75 - 1.5 %
Nickel Nickel of 0.5 %
Nitrogen Nitrogen of 0.04 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.75 %
Sulfur Sulfur of 0.02 %
Titanium Titanium of 1 %

ASTM A268 Grade TPXM-33 Reheated electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 6E-7 - 7.5E-7 Ω·m Typical for Ferritic Stainless Steel

ASTM A268 Grade TPXM-33 Reheated mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 220 GPa Typical for Ferritic Stainless Steel
Elongation A50 23.0 °C Elongation A50 of 20 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 241 [-] -
Hardness, Rockwell B 23.0 °C Hardness, Rockwell B of 100 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Ferritic Stainless Steel
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Ferritic Stainless Steel
Tensile strength 23.0 °C Tensile strength of 470 MPa -
Yield strength 23.0 °C Yield strength of 310 MPa -

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