EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered introduction
Steel 37 CrS 4 is suitable for mean loaded parts of mean heat-treatment sections and enhanced workability in vehicle manufacturing, engine and machine engineering (e.g. gear wheels, transmission shafts, axles). Lowest application temp. -25 °C.
Equivalent material: AFNOR 38C4u, BS 530M36, ISO 37CrS4, UNE F.1206-38Cr4-1, DIN 1.7038, AFNOR 37CrS4, BS 37CrS4, AISI 5132, AISI 5135H, SAE 5132, SAE 5135H, EN 37CrS4, EN 1.7038, GOST 35X, UNS H51350, UNS G51320
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered general
Property |
Temperature |
Value |
Density |
20.0 °C |
Density of 7.83 g/cm³ |
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered 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 -25 - 0 °C |
- |
Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium 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 45.1 W/(m·K) |
- |
- |
100.0 °C |
Thermal conductivity of 45.1 W/(m·K) |
- |
- |
200.0 °C |
Thermal conductivity of 44.1 W/(m·K) |
- |
- |
300.0 °C |
Thermal conductivity of 41.9 W/(m·K) |
- |
- |
400.0 °C |
Thermal conductivity of 39.4 W/(m·K) |
- |
- |
500.0 °C |
Thermal conductivity of 36.9 W/(m·K) |
- |
- |
600.0 °C |
Thermal conductivity of 34.4 W/(m·K) |
- |
Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 12.5 mm²/s |
- |
- |
100.0 °C |
Thermal diffusivity of 11.6 mm²/s |
- |
- |
200.0 °C |
Thermal diffusivity of 10.6 mm²/s |
- |
- |
300.0 °C |
Thermal diffusivity of 9.5 mm²/s |
- |
- |
400.0 °C |
Thermal diffusivity of 8.4 mm²/s |
- |
- |
500.0 °C |
Thermal diffusivity of 7.1 mm²/s |
- |
- |
600.0 °C |
Thermal diffusivity of 5.8 mm²/s |
- |
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered chemical
Property |
Value |
Carbon |
Carbon of 0.34 - 0.41 % |
Chromium |
Chromium of 0.9 - 1.2 % |
Manganese |
Manganese of 0.6 - 0.9 % |
Phosphorus |
Phosphorus of 0.04 % |
Silicon |
Silicon of 0.4 % |
Sulfur |
Sulfur of 0.02 - 0.035 % |
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered electrical
Property |
Temperature |
Value |
Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.31E-7 Ω·m |
- |
100.0 °C |
Electrical resistivity of 2.84E-7 Ω·m |
- |
200.0 °C |
Electrical resistivity of 3.58E-7 Ω·m |
- |
300.0 °C |
Electrical resistivity of 4.48E-7 Ω·m |
- |
400.0 °C |
Electrical resistivity of 5.52E-7 Ω·m |
- |
500.0 °C |
Electrical resistivity of 6.71E-7 Ω·m |
- |
600.0 °C |
Electrical resistivity of 8.06E-7 Ω·m |
EN 10277-5 Grade 37CrS4 cold drawn or turned and quenched and tempered 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 |
Elongation |
20.0 °C |
Elongation of 11 - 14 % |
Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
Reduction of area |
20.0 °C |
Reduction of area of 35 - 40 % |
Tensile strength |
20.0 °C |
Tensile strength of 750 - 1150 MPa |
Yield strength |
20.0 °C |
Yield strength of 510 - 750 MPa |
Our skilled craftsmen ensure meticulous attention to detail for superior steel products.
-- Our promise
Similar or equivalent steel materials
Get a quote