JIS G3545 Grade SWCHB420

Equivalent material: DIN 19MnB4, NF 25B3, NF 21B3, BS 170H20, EN 19MnB4, UNE 20MnB4DF, ASTM 15B21H, AISI 15B21H, SAE 15B21H, DIN 1.5523, AFNOR 19MnB4, UNI 19MnB4, JIS SWRCHB420, EN 1.5523, GOST 20G2R, GB ML20MnB, ASTM Grade 15B21RH, ASTM 15B21RH, UNS H15211

JIS G3545 Grade SWCHB420 general

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

JIS G3545 Grade SWCHB420 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

JIS G3545 Grade SWCHB420 magnetic

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

JIS G3545 Grade SWCHB420 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

JIS G3545 Grade SWCHB420 mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Low Carbon Steel
Hardness, Rockwell B 23.0 °C Hardness, Rockwell B of 92 - 100 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Low Carbon Steel
Reduction of area 23.0 °C Reduction of area of 45 - 55 % -
Shear modulus 23.0 °C Shear modulus of 82 GPa Typical for Low Carbon Steel
Tensile strength 23.0 °C Tensile strength of 600 - 750 MPa -

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Henan Bebon Iron&Steel Co., Ltd.

Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China

Tel: +86-371-86151827

E-Mail: [email protected]

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