ISO 4957 Grade 51CrV4

ISO 4957 Grade 51CrV4

ISO 4957 Grade 51CrV4 introduction

- superstructure for tools and device construction, generalin quenched and tempered state (800 -1100 MPa)
- tools in hardened state like bits, chamfering tools, dies for medium loadings

Equivalent material: ISO 51CrMnV1, DIN 1.8159, DIN GS-50CrV4, DIN 50CrV4, DIN G51CrV4, AFNOR 50CrV4, BS 735A50, BS 50CrV4, UNI 50CrV4, SS 2230, AISI 6150, AISI 6150H, SAE 6150, SAE 6150H, JIS SUP10, JIS SUP10M, EN 50CrV4, EN 51CrV4, EN 1.8159, GOST 50HFA, GOST 50HGFA, GB 50CrV4

ISO 4957 Grade 51CrV4 general

Property Temperature Value
Density 20.0 °C Density of 7.81 g/cm³

ISO 4957 Grade 51CrV4 thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 1.05E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.15E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.21E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.27E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.32E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.36E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.4E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.44E-5 1/K -
Max service temperature, long - Max service temperature, long of 0 - 300 °C -
Melting point - Melting point of 1382 - 1529 °C Typical for Chromium Vanadium Steel
Specific heat capacity -100.0 °C Specific heat capacity of 423 J/(kg·K) -
- 20.0 °C Specific heat capacity of 461 J/(kg·K) -
- 100.0 °C Specific heat capacity of 479 J/(kg·K) -
- 200.0 °C Specific heat capacity of 499 J/(kg·K) -
- 300.0 °C Specific heat capacity of 517 J/(kg·K) -
- 400.0 °C Specific heat capacity of 536 J/(kg·K) -
- 500.0 °C Specific heat capacity of 558 J/(kg·K) -
- 600.0 °C Specific heat capacity of 587 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 39.6 W/(m·K) -
- 100.0 °C Thermal conductivity of 41.6 W/(m·K) -
- 200.0 °C Thermal conductivity of 41.8 W/(m·K) -
- 300.0 °C Thermal conductivity of 40.3 W/(m·K) -
- 400.0 °C Thermal conductivity of 38.2 W/(m·K) -
- 500.0 °C Thermal conductivity of 36 W/(m·K) -
- 600.0 °C Thermal conductivity of 33.6 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 11 mm²/s -
- 100.0 °C Thermal diffusivity of 10.8 mm²/s -
- 200.0 °C Thermal diffusivity of 10.1 mm²/s -
- 300.0 °C Thermal diffusivity of 9.2 mm²/s -
- 400.0 °C Thermal diffusivity of 8.1 mm²/s -
- 500.0 °C Thermal diffusivity of 7 mm²/s -
- 600.0 °C Thermal diffusivity of 5.7 mm²/s -

ISO 4957 Grade 51CrV4 chemical

Property Value
Carbon Carbon of 0.47 - 0.55 %
Chromium Chromium of 0.9 - 1.2 %
Manganese Manganese of 0.8 - 1.1 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.03 %
Vanadium Vanadium of 0.1 - 0.2 %

ISO 4957 Grade 51CrV4 electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 2.63E-7 Ω·m
- 100.0 °C Electrical resistivity of 3.08E-7 Ω·m
- 200.0 °C Electrical resistivity of 3.78E-7 Ω·m
- 300.0 °C Electrical resistivity of 4.66E-7 Ω·m
- 400.0 °C Electrical resistivity of 5.69E-7 Ω·m
- 500.0 °C Electrical resistivity of 6.87E-7 Ω·m
- 600.0 °C Electrical resistivity of 8.26E-7 Ω·m

ISO 4957 Grade 51CrV4 mechanical

Property Temperature Value
Elastic modulus -100.0 °C Elastic modulus of 217 GPa
- 20.0 °C Elastic modulus of 212 GPa
- 100.0 °C Elastic modulus of 207 GPa
- 200.0 °C Elastic modulus of 199 GPa
- 300.0 °C Elastic modulus of 192 GPa
- 400.0 °C Elastic modulus of 184 GPa
- 500.0 °C Elastic modulus of 175 GPa
- 600.0 °C Elastic modulus of 164 GPa
Poisson's ratio 20.0 °C Poisson's ratio of 0.28 [-]

Trust is built on the reliability and strength of our steel products and services.

-- Our promise

Similar or equivalent steel materials

Get a quote

Post Categories