ASTM A681 Grade Type H13 Annealed

Equivalent material: DIN 1.2344, DIN X40CrMoV5-1, AFNOR Z40CDV5, AFNOR X40CrMoV5-1, BS BH13, BS X40CrMoV5-1, UNI X40CrMoV511KU, SS 2242, UNE X40CrMoV5, AISI H13, SAE H13, JIS SKD61, EN X40CrMoV5-1, EN X40CrMoV511, EN 1.2344, ISO X40CrMoV5-1, GOST 4Ch5MF1S, GB 4Cr5MoSiV1, GB/T SM4Cr5MoSiV1, GB/T T22052, GB/T 4Cr5MoSiV1, GB/T T20502, GB/T 4c5MoSiV1, UNS T20813

ASTM A681 Grade Type H13 Annealed general

Property Temperature Value Comment
Density 23.0 °C Density of 7.72 - 8 g/cm³ Typical for Tool And Machining Steel

ASTM A681 Grade Type H13 Annealed thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K Typical for Tool And Machining Steel
Melting point - Melting point of 1370 - 1425 °C Typical for Tool And Machining Steel
Specific heat capacity 23.0 °C Specific heat capacity of 420 - 460 J/(kg·K) Typical for Tool And Machining Steel
Thermal conductivity 23.0 °C Thermal conductivity of 17 - 42 W/(m·K) Typical for Tool And Machining Steel

ASTM A681 Grade Type H13 Annealed chemical

Property Value
Carbon Carbon of 0.32 - 0.45 %
Chromium Chromium of 4.75 - 5.5 %
Manganese Manganese of 0.2 - 0.6 %
Molybdenum Molybdenum of 1.1 - 1.75 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.8 - 1.25 %
Sulfur Sulfur of 0.03 %
Vanadium Vanadium of 0.8 - 1.2 %

ASTM A681 Grade Type H13 Annealed mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 203 - 211 GPa Typical for Tool And Machining Steel
Hardness, Brinell 23.0 °C Hardness, Brinell of 235 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Tool And Machining Steel
Shear modulus 23.0 °C Shear modulus of 79 GPa Typical for Tool And Machining Steel

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