EN 10132‑4 Grade C60S Soft‑Annealed Steel – Premium Spring & Cold‑Rolled Strip
The steel C60S 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.
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.8 - 7.9 g/cm³ | Typical for High Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 200 - 215 GPa | Typical for High Carbon Steel |
Elongation A80 | 20.0 °C | 17 % | |
Hardness, Brinell | 20.0 °C | 91 [-] | |
Hardness, Vickers | 20.0 °C | 195 [-] | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for High Carbon Steel |
Shear modulus | 23.0 °C | 81 GPa | Typical for High Carbon Steel |
Tensile strength | 20.0 °C | 625 MPa | |
Yield strength Rp0.2 | 20.0 °C | 495 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.32E-5 1/K | Typical for High Carbon Steel |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1289 - 1478 °C | Typical for High Carbon Steel | |
Specific heat capacity | 23.0 °C | 486 J/(kg·K) | Typical for High Carbon Steel |
Thermal conductivity | 23.0 °C | 36 W/(m·K) | Typical for High Carbon Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.57 - 0.65 % |
Chromium | 0.4 % |
Manganese | 0.6 - 0.9 % |
Molybdenum | 0.1 % |
Nickel | 0.4 % |
Phosphorus | 0.03 % |
Silicon | 0.15 - 0.35 % |
Sulfur | 0.025 % |
Metal
- EN 10132-4 Grade 125Cr2 – Soft Annealed Steel with Optional Skin Pass (+A/+A+LC)
- EN 10132-4 Grade 51CrV4: Soft‑Annealed & Skin‑Passed Steel for Springs & Cold‑Rolled Applications
- EN 10132-4 Grade C55S Steel – Soft Annealed or Skin-Passed (A or A+LC)
- EN 10132-4: Grade C90S Soft Annealed Steel – Ideal for Springs & Cold‑Rolled Applications
- EN 10132-4 102Cr6 Soft Annealed Steel – Spring & Cold-Rolled Strip with Skin Pass Options (+A, +A+LC)
- EN 10132-4 Grade 80CrV2: Soft Annealed & Skin-Passed Steel for Springs & Cold-Rolled Applications
- EN 10132-4 Grade C100S: Soft Annealed Steel for Springs & Precision Applications
- EN 10132-4 Grade C67S – Soft Annealed & Skin-Passed Steel for Precision Spring Strips
- EN 10132-4 Grade C75S – Soft Annealed Steel for Springs & Cold‑Rolled Applications
- EN 10132-4 Grade C85S Soft Annealed Steel Strip – Skin Passed (+A/+A+LC)