EN 10083-3 Grade 39MnCrB6-2 quenched and tempered (+QT)
EN 10083-3 Grade 39MnCrB6-2 quenched and tempered (+QT) introduction
B-alloyed tempering steel for general machine engineering
Equivalent material: ISO 39MnCrB6-2, EN 1.7189, DIN 1.7189
EN 10083-3 Grade 39MnCrB6-2 quenched and tempered (+QT) general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
EN 10083-3 Grade 39MnCrB6-2 quenched and tempered (+QT) chemical
| Property | Value |
|---|---|
| Boron | Boron of 8E-4 - 5E-3 % |
| Carbon | Carbon of 0.36 - 0.42 % |
| Chromium | Chromium of 0.3 - 0.6 % |
| Copper | Copper of 0.4 % |
| Manganese | Manganese of 1.4 - 1.7 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.4 % |
| Sulfur | Sulfur of 0.035 % |
EN 10083-3 Grade 39MnCrB6-2 quenched and tempered (+QT) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Elongation | 20.0 °C | Elongation of 12 % | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Steel |
| Reduction of area | 20.0 °C | Reduction of area of 50 % | - |
| Tensile strength | 20.0 °C | Tensile strength of 1000 - 1350 MPa | - |
| Yield strength | 20.0 °C | Yield strength of 800 - 900 MPa | - |
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