EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered
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EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered

EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered introduction

Steel Cm 35 is suitable for a little higher strained parts of enhanced workability and constant mechanical qualities in vehicle manufacturing, engine and machine engineering (e.g. transmission parts, crankshafts, cylinder). Lowest application temp. -25 °C.

Equivalent material: NBN C35-3, AFNOR XC38H1u, BS 080M36, ISO C35M2, UNE F.1135-C35K-1, DIN C35R, DIN 1.1180, AFNOR C35R, BS C35R, AISI 1035, SAE 1035, JIS S38C, EN C35R, EN 1.1180, ISO C35R, UNS G10350

EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered general

Property Temperature Value
Density 20.0 °C Density of 7.82 g/cm³

EN 10277-5 Grade Cm35 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 1.08E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.19E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.25E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.3E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.36E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.41E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.45E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.49E-5 1/K -
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Max service temperature, long - Max service temperature, long of -25 - 0 °C -
Melting point - Melting point of 1380 - 1514 °C Typical for Medium Carbon 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 48 W/(m·K) -
- 100.0 °C Thermal conductivity of 48.9 W/(m·K) -
- 200.0 °C Thermal conductivity of 47.5 W/(m·K) -
- 300.0 °C Thermal conductivity of 44.7 W/(m·K) -
- 400.0 °C Thermal conductivity of 41.6 W/(m·K) -
- 500.0 °C Thermal conductivity of 38.6 W/(m·K) -
- 600.0 °C Thermal conductivity of 35.5 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 13.3 mm²/s -
- 100.0 °C Thermal diffusivity of 12.6 mm²/s -
- 200.0 °C Thermal diffusivity of 11.5 mm²/s -
- 300.0 °C Thermal diffusivity of 10.2 mm²/s -
- 400.0 °C Thermal diffusivity of 8.9 mm²/s -
- 500.0 °C Thermal diffusivity of 7.5 mm²/s -
- 600.0 °C Thermal diffusivity of 6 mm²/s -

EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered chemical

Property Value
Carbon Carbon of 0.32 - 0.39 %
Manganese Manganese of 0.5 - 0.8 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.02 - 0.035 %

EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 2.17E-7 Ω·m
- 100.0 °C Electrical resistivity of 2.62E-7 Ω·m
- 200.0 °C Electrical resistivity of 3.32E-7 Ω·m
- 300.0 °C Electrical resistivity of 4.2E-7 Ω·m
- 400.0 °C Electrical resistivity of 5.23E-7 Ω·m
- 500.0 °C Electrical resistivity of 6.41E-7 Ω·m
- 600.0 °C Electrical resistivity of 7.8E-7 Ω·m

EN 10277-5 Grade Cm35 cold drawn or turned and quenched and tempered 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 -
Elongation 20.0 °C Elongation of 17 - 20 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Medium Carbon Steel
Reduction of area 20.0 °C Reduction of area of 40 - 50 % -
Shear modulus 23.0 °C Shear modulus of 75 - 80 GPa Typical for Carbon Steel
Tensile strength 20.0 °C Tensile strength of 550 - 780 MPa -
Yield strength 20.0 °C Yield strength of 320 - 430 MPa -

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