ASTM A618 Grade III Hot-Formed

Equivalent material: DIN 1.0576, DIN RoSt 52-3, DIN St 52-3 N, DIN S355J2H, AFNOR S355J2H, BS S355J2H, BS 50D, AISI 345A, SAE 345A, EN S355J2H, EN 1.0576, ISO S355J2H, UNS K12709

ASTM A618 Grade III Hot-Formed general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Low Carbon Steel

ASTM A618 Grade III Hot-Formed thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.32E-5 - 1.38E-5 1/K Typical for Low Carbon Steel
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Melting point - Melting point of 1480 - 1526 °C Typical for Low Carbon Steel
Specific heat capacity 23.0 °C Specific heat capacity of 465 J/(kg·K) Typical for Low Carbon Steel
Thermal conductivity 23.0 °C Thermal conductivity of 25 - 93 W/(m·K) Typical for Low Carbon Steel

ASTM A618 Grade III Hot-Formed chemical

Property Value
Carbon Carbon of 0.23 %
Manganese Manganese of 1.35 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.3 %
Sulfur Sulfur of 0.025 %
Vanadium Vanadium of 0.2 %

ASTM A618 Grade III Hot-Formed magnetic

Property Value Comment
Curie temperature Curie temperature of 770 °C Typical for Low Carbon Steel

ASTM A618 Grade III Hot-Formed 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

ASTM A618 Grade III Hot-Formed mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Low Carbon Steel
Elongation A200 23.0 °C Elongation A200 of 18 % -
Elongation A50 23.0 °C Elongation A50 of 20 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Low Carbon Steel
Shear modulus 23.0 °C Shear modulus of 82 GPa Typical for Low Carbon Steel
Tensile strength 23.0 °C Tensile strength of 450 MPa -
Yield strength 23.0 °C Yield strength of 345 MPa -

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