SAE J1268 Grade 5140H

Equivalent material: DIN 1.7035, DIN 41Cr4, AFNOR 41Cr4, BS 41Cr4, BS 530M40, UNE 41Cr4, AISI 5140, AISI 5140H, SAE 5140, JIS SCr440, JIS SCr440WCH, JIS SCr440H, JIS SCr440M, EN 41Cr4, EN 1.7035, GOST 41H, GOST 40Ch, GOST 38ChA, GB 40Cr, GB/T 40Cr, GB/T A20402, ASTM 5140, UNS H51400, UNS G51400, IS 40Cr1, IS 40Cr4, DIN 1.7039, DIN 41CrS4, AFNOR 41CrS4, BS 41CrS4, UNI 41CrS4, AISI L1, SAE L1, EN 41CrS4, EN 1.7039, GOST 40KH, GOST 40CH

SAE J1268 Grade 5140H general

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

SAE J1268 Grade 5140H 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

SAE J1268 Grade 5140H electrical

Property Value
Carbon Carbon of 0.37 - 0.44 %
Chromium Chromium of 0.6 - 1 %
Copper Copper of 0.35 %
Iron balance
Manganese Manganese of 0.6 - 1 %
Silicon Silicon of 0.15 - 0.35 %

SAE J1268 Grade 5140H 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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