ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT)
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ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT)

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) introduction

Boron alloyed tempering steel for general machine engineering.

Equivalent material: EN 1.7185, IS 33MnCrB5-2, DIN 1.7185, DIN 33MnCrB5-2

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) general

Property Value Comment
Density Density of 7.8 g/cm³ Typical for Steel

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) thermal

Property Value Comment
Coefficient of thermal expansion Coefficient of thermal expansion of 12.21 1/K Predicted Value
Max service temperature Max service temperature of 287.1 °C Predicted Value, Long
Specific heat capacity Specific heat capacity of 456.8 J/(kg·K) Predicted Value
Thermal conductivity Thermal conductivity of 36.54 W/(m·K) Predicted Value

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) chemical

Property Value Condition Related Standards Shape
Boron Boron of 0.0008 - 0.005 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
- Boron of 0.001 - 0.005 % quenched and tempered (+QT) EN 10083-3, ISO 683-2 Bar, Forging, Sheet, Strip, Flat
Carbon Carbon of 0.3 - 0.36 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Chromium Chromium of 0.3 - 0.6 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Copper Copper of 0.4 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Manganese Manganese of 1.2 - 1.5 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Phosphorus Phosphorus of 0.025 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Silicon Silicon of 0.4 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat
Sulfur Sulfur of 0.035 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) electrical

Property Value Comment
Electrical conductivity Electrical conductivity of 4 S/m Predicted Value
Electrical resistivity Electrical resistivity of 35 Ω·m Predicted Value

ISO 683-2 Grade 33MnCrB5-2 quenched and tempered (+QT) mechanical

Property Temperature Value Condition Related Standards Shape Comment
Elastic modulus - Elastic modulus of 190 - 210 GPa - - - Typical for Steel
Elongation - Elongation of 9.6 % - - - Predicted Value, A80
- - Elongation of 10.3 % - - - Predicted Value, A200
- - Elongation of 10.6 % - - - Predicted Value, Transverse
- - Elongation of 11.2 % - - - Predicted Value, A50
- - Elongation of 16.1 % - - - Predicted Value, A5
- - Elongation of 19.3 % - - - Predicted Value, A80 Transverse
- 20 °C Elongation of 13 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
Hardness, Brinell - Hardness, Brinell of 260 [-] - - - Predicted Value, Transverse
Poisson's ratio - Poisson's ratio of 0.3 [-] - - - Typical for Steel
Reduction of area - Reduction of area of 42.7 % - - - Predicted Value, Transverse
- 20 °C Reduction of area of 50 % quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
Shear modulus - Shear modulus of 80.3 GPa - - - Predicted Value
Shear strength - Shear strength of 532 MPa - - - Predicted Value
Tensile strength 20 °C Tensile strength of 900 - 1300 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 900 - 1200 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 900 - 1100 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 950 - 1300 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 950 - 1200 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 950 - 1100 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 1050 - 1300 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 1050 - 1200 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Tensile strength of 1050 - 1100 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
Yield strength - Yield strength of 318.7 MPa - - - Predicted Value, RP1
- - Yield strength of 326.9 MPa - - - Predicted Value, RP1 Transverse
- - Yield strength of 347.3 MPa - - - Predicted Value, RP05
- - Yield strength of 517.9 MPa - - - Predicted Value, Transverse
- - Yield strength of 573.8 MPa - - - Predicted Value, RP02 Transverse
- - Yield strength of 745.8 MPa - - - Predicted Value, RP002
- - Yield strength of 866.7 MPa - - - Predicted Value, RP02
- 20 °C Yield strength of 750 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Yield strength of 800 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -
- 20 °C Yield strength of 850 MPa quenched and tempered (+QT) ISO 683-2, EN 10083-3 Bar, Forging, Sheet, Strip, Flat -

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