AISI 1039 Hot Rolled

Equivalent material: DIN 1.1157, DIN 40Mn4, AFNOR 35M5, BS 150M36, BS 2S93, SAE 1039, JIS SMn433H, EN 15, EN 1.1157, GOST 40G, GB/T 40Mn, GB/T U21402, UNS G10390

AISI 1039 Hot Rolled general

Property Temperature Value
Density 23.0 °C Density of 7.8 g/cm³

AISI 1039 Hot Rolled thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.2E-5 1/K -
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Melting point - Melting point of 1380 - 1514 °C Typical for Medium Carbon Steel
Specific heat capacity 23.0 °C Specific heat capacity of 450 J/(kg·K) -
Thermal conductivity 23.0 °C Thermal conductivity of 21 - 52 W/(m·K) Typical for Medium Carbon Steel

AISI 1039 Hot Rolled chemical

Property Value
Carbon Carbon of 0.37 - 0.44 %
Iron Iron of 98.5 - 98.9 %
Manganese Manganese of 0.7 - 1 %
Phosphorus Phosphorus of 0 - 0.04 %
Sulfur Sulfur of 0 - 0.05 %

AISI 1039 Hot Rolled electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m Typical for Carbon Steel

AISI 1039 Hot Rolled mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 210 GPa -
Elongation 23.0 °C Elongation of 18 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Medium Carbon Steel
Shear modulus 23.0 °C Shear modulus of 75 - 80 GPa Typical for Carbon Steel
Tensile strength 23.0 °C Tensile strength of 620 MPa -
Yield strength 23.0 °C Yield strength of 350 MPa -

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