EN 10132-4 Grade 48Si7 soft annealed or soft annealed and skin passed (+A or +A+LC)
EN 10132-4 Grade 48Si7 soft annealed or soft annealed and skin passed (+A or +A+LC) 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 soft annealed or soft annealed and skin passed (+A or +A+LC) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
Typical for Steel |
EN 10132-4 Grade 48Si7 soft annealed or soft annealed and skin passed (+A or +A+LC) chemical
| 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 soft annealed or soft annealed and skin passed (+A or +A+LC) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 190 - 210 GPa |
Typical for Steel |
| Elongation A80 |
20.0 °C |
Elongation A80 of 13 % |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 95 [-] |
- |
| Hardness, Vickers |
20.0 °C |
Hardness, Vickers of 225 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 720 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 580 MPa |
- |
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