JIS G4052 Grade SMnC420H

Equivalent material: GOST 20K, GOST 20HGS2, GOST 18G2S, GOST 20GS2, GOST 20H, GOST 18HGT, GOST 20ХГР, GOST 20ХГСА, AS 5120H, AS 5120, DIN 20MnCr5, DIN 19MnCr5, NF 20MC5, BS 527M20, IS 20MnCrI, IS 20MnCr1, UNI 20MnCr5, UNE F.150.D, ASTM 5120, AISI 5120, SAE 5120, ASTM 5120H, AISI 5120H, SAE 5120H, GB/T 20CrMn, EN 20MnCr5, DIN 1.7149, DIN 20MnCrS5, DIN 16MnCr5E, AFNOR 20MC5, AISI 4820, SAE 4820, EN 20MnCrS5, EN 16MnCr5E, EN 1.7149, UNS G48200, DIN 1.7147, AFNOR 20MnCr5, BS 20MnCr5, JIS SMnC420RCH, JIS SMnCRCH, JIS 20MnCr5, JIS SMnC21H, EN 1.7147, GOST 18CHG, UNS H51200

JIS G4052 Grade SMnC420H general

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

JIS G4052 Grade SMnC420H thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K Typical for Chromium Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Chromium Steel
Specific heat capacity 23.0 °C Specific heat capacity of 440 - 494 J/(kg·K) Typical for Chromium Steel
Thermal conductivity 23.0 °C Thermal conductivity of 23 - 50 W/(m·K) Typical for Chromium Steel

JIS G4052 Grade SMnC420H electrical

Property Value
Carbon Carbon of 0.16 - 0.23 %
Chromium Chromium of 0.35 - 0.7 %
Iron Iron of 97.11 - 98.19 %
Manganese Manganese of 1.15 - 1.55 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.03 %

JIS G4052 Grade SMnC420H mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Chromium Steel
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Chromium Steel

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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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