ISO 4957 Grade 80CrV2

ISO 4957 Grade 80CrV2

ISO 4957 Grade 80CrV2 introduction

maching tools for nonmetals, knifes for paper, circular saw, knifes for machines, measurements instruments

Equivalent material: GOST 8Ch, PN NVC1, UNE F.520.J, DIN 1.2235, AFNOR 80CrV2, BS 80CrV2, EN 80CrV2, EN 1.2235, GOST 9Ch, GOST 8ChF, GOST 9ChF

ISO 4957 Grade 80CrV2 general

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

ISO 4957 Grade 80CrV2 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 -
Melting point - Melting point of 1370 - 1425 °C Typical for Tool And Machining 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 80CrV2 chemical

Property Value
Carbon Carbon of 0.75 - 0.85 %
Chromium Chromium of 0.4 - 0.7 %
Manganese Manganese of 0.3 - 0.5 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.25 - 0.4 %
Sulfur Sulfur of 0.03 %
Vanadium Vanadium of 0.15 - 0.25 %

ISO 4957 Grade 80CrV2 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 80CrV2 mechanical

Property Temperature Value Comment
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 [-] -
Shear modulus 23.0 °C Shear modulus of 79 GPa Typical for Tool And Machining Steel

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