EN 10132-4 Grade 48Si7 quenched (+Q)
EN 10132-4 Grade 48Si7 quenched (+Q) introduction
The steel 48Si7 is used as cold rolled strip for springs and special applications in thicknesses of up to 6 mm and as tempered cold strip in thicknesses from 0.30 to 3.00 mm.
Equivalent material: DIN 1.5021, DIN 48Si7, EN 1.5021
EN 10132-4 Grade 48Si7 quenched (+Q) general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
EN 10132-4 Grade 48Si7 quenched (+Q) thermal
| Property | Value |
|---|---|
| Carbon | Carbon of 0.45 - 0.52 % |
| Chromium | Chromium of 0.4 % |
| Manganese | Manganese of 0.5 - 0.8 % |
| Molybdenum | Molybdenum of 0.1 % |
| Nickel | Nickel of 0.4 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 1.6 - 2 % |
| Sulfur | Sulfur of 0.025 % |
EN 10132-4 Grade 48Si7 quenched (+Q) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Hardness, Rockwell C | 20.0 °C | Hardness, Rockwell C of 52 [-] | - |
| Hardness, Vickers | 20.0 °C | Hardness, Vickers of 540 [-] | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Steel |