ASTM A240 Grade 321 Heat-Treated

Equivalent material: DIN 1.4544, DIN 1.4544.9, AFNOR 9160/C 63, AFNOR 9160C201, AFNOR Z 10 CNT 18-11, BS S524, BS S526, BS 2 S129, AISI 321, AISI S32100, SAE 321, SAE S32100, EN FE-PA 13, EN 1.4544, GOST 08Ch18N12T, UNS S32100, JIS SUS321, JIS SUSF321, ASTM TP321, ASTM Grade F321, ASTM MT321

ASTM A240 Grade 321 Heat-Treated general

Property Temperature Value Comment
Density 23.0 °C Density of 7.9 - 8.2 g/cm³ Typical for Austenitic Stainless Steel

ASTM A240 Grade 321 Heat-Treated thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K Typical for Austenitic Stainless Steel
Melting point - Melting point of 1230 - 1480 °C Typical for Austenitic Stainless Steel
Specific heat capacity 23.0 °C Specific heat capacity of 440 J/(kg·K) Typical for Austenitic Stainless Steel
Thermal conductivity 23.0 °C Thermal conductivity of 11 - 21 W/(m·K) Typical for Austenitic Stainless Steel

ASTM A240 Grade 321 Heat-Treated chemical

Property Value
Carbon Carbon of 0.08 %
Chromium Chromium of 17 - 19 %
Manganese Manganese of 2 %
Nickel Nickel of 9 - 12 %
Nitrogen Nitrogen of 0.1 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 0.75 %
Sulfur Sulfur of 0.03 %

ASTM A240 Grade 321 Heat-Treated electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 8.5E-7 Ω·m Typical for Austenitic Stainless Steel

ASTM A240 Grade 321 Heat-Treated mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 195 GPa Typical for Austenitic Stainless Steel
Elongation A50 23.0 °C Elongation A50 of 40 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 217 [-] -
Hardness, Rockwell B 23.0 °C Hardness, Rockwell B of 95 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Austenitic Stainless Steel
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Austenitic Stainless Steel
Tensile strength 23.0 °C Tensile strength of 515 MPa -
Yield strength Rp0.2 23.0 °C Yield strength Rp0.2 of 205 MPa -
Yield strength Rp1.0 23.0 °C Yield strength Rp1.0 of 240 MPa -

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