EN 10083-3 Grade 27MnCrB5-2 quenched and tempered (+QT)
EN 10083-3 Grade 27MnCrB5-2 quenched and tempered (+QT) introduction
B-alloyed tempering steel for general machine engineering.
The steel is shearable in the non treated condition.
Equivalent material: ISO 27MnCrB5-2, EN 1.7182, DIN 1.7182
EN 10083-3 Grade 27MnCrB5-2 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 27MnCrB5-2 quenched and tempered (+QT) chemical
| Property |
Value |
| Boron |
Boron of 8E-4 - 5E-3 % |
| Carbon |
Carbon of 0.24 - 0.3 % |
| Chromium |
Chromium of 0.3 - 0.6 % |
| Copper |
Copper of 0.4 % |
| Manganese |
Manganese of 1.1 - 1.4 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.035 % |
EN 10083-3 Grade 27MnCrB5-2 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 14 - 15 % |
- |
| 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 55 % |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 800 - 1250 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 700 - 800 MPa |
- |
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