EN 10277-5 Grade 36CrNiMo4 cold drawn or turned and quenched and tempered

EN 10277-5 Grade 36CrNiMo4 cold drawn or turned and quenched and tempered introduction

Steel 36 CrNiMo 4 is suitable for high loaded parts of high heat-treatment sections and favorable ductility qualities in aircraft and heavy-vehicle construction and in machine engineering (e.g. propeller shafts, connecting rods, transmission shafts. Furthermore for heavy forged parts (e.g. rotors, shafts, disks). Lowest application temp. -40 °C.

Equivalent material: AFNOR 35NCD5, BS 817M37, GOST 40ChN2MA, ISO 36CrNiMo4, UNI 39NiCrMo3, JIS SNCM439, PN 36HNM, UNE F.1280-35NiCrMo4, DIN 1.6511, AFNOR 40NCD3, BS 816M40, UNI 38NiCrM04(KB), UNI 38NiCrMo4, UNE 33NiCrMo4, AISI 9840, SAE 9840, JIS SNCM447, EN 36CrNiMo4, EN 1.6511, GOST 36HNM, ASTM 9840

EN 10277-5 Grade 36CrNiMo4 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 36CrNiMo4 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 -40 - 0 °C -
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Chromium Molybdenum 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 36CrNiMo4 cold drawn or turned and quenched and tempered chemical

Property Value
Carbon Carbon of 0.32 - 0.4 %
Chromium Chromium of 0.9 - 1.2 %
Manganese Manganese of 0.5 - 0.8 %
Molybdenum Molybdenum of 0.15 - 0.3 %
Nickel Nickel of 0.9 - 1.2 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.03 %

EN 10277-5 Grade 36CrNiMo4 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 36CrNiMo4 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 10 - 12 %
Poisson's ratio 20.0 °C Poisson's ratio of 0.28 [-]
Reduction of area 20.0 °C Reduction of area of 45 - 55 %
Tensile strength 20.0 °C Tensile strength of 900 - 1300 MPa
Yield strength 20.0 °C Yield strength of 700 - 900 MPa

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