High-yield strength steel quenched and tempered
Sheets, obtained per strip mill rolling process. Good characteristics for cold forming and welding. International standard: S700 MC according to EN 10149‑2.
Dimensions
| Thicknesses (mm) | Formats (mm) |
|---|---|
| 3 - 10 | 1250 × 2500 1500 × 3000 1500 × 6000 |
Chemical composition
Typical values (weight %).
| C | Mn | Si | Nb | Ti | S | P | V | Al | Mo | B |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤ 0.12 | ≤ 2.10 | ≤ 0.60 | ≤ 0.09 | ≤ 0.22 | ≤ 0.15 | ≤ 0.025 | ≤ 0.2 | ≤ 0.015 | ≤ 0.5 | ≤ 0.005 |
Mechanical properties in delivery conditions
| Thickness (mm) | YS (MPa) | UTS (MPa) | E (%) |
|---|---|---|---|
| 3 - 10 | 700 | 750 - 950 | 12 |
Processing information
Cold bending
The following table is valid for bending angles up to 90° (th = plate thickness):
| Thicknesses (mm) | Min. bending radius |
|---|---|
| 3 - 6 | 2 × th |
| 6 - 10 | 2.5 × th |
Fields of application
High yield strength steels produced from strip mill have a wide field of applications for reducing the weight of manufactured parts. The technical reason for choosing this material is made due to the weight reduction possibilities manufactured items such as chassis, lifting equipment, construction plant or truck bodies