ASTM A778 Grade TP321 Unannealed
Properties
General
Density ρ
7.9 - 8.2 g/cm³ at 20 °C
Typical for Austenitic Stainless Steel
Mechanical
Elastic modulus E
195 GPa at 20 °C
Typical for Austenitic Stainless Steel
Poisson's ratio ν
0.3 [-] at 20 °C
Typical for Austenitic Stainless Steel
Tensile strength Rm
515 MPa at 20 °C
Thermal
Coefficient of thermal expansion α
1.7E-5 - 1.9E-5 1/K at 20 °C
Typical for Austenitic Stainless Steel
Melting point Tm
1375 - 1450 °C
Typical for Austenitic Stainless Steel
Specific heat capacity cp
440 J/(kg·K) at 20 °C
Typical for Austenitic Stainless Steel
Thermal conductivity λ
11 - 21 W/(m·K) at 20 °C
Typical for Austenitic Stainless Steel
Electrical
Electrical resistivity ρel
8.5E-7 Ω·m at 20 °C
Typical for Austenitic Stainless Steel
Chemical properties
Element
Weight %
Comment
17 - 19 %
9 - 12 %
2 %
1 %
0.08 %
This material data has been provided by ASTM.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
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