With the excellent strength and formability of steel foil, Toyo Kohan can provide materials according to your needs with thicknesses of less than 100 μm.
Such materials help you make thinner, lighter products.
- Thickness: Min. 35 μm
- Sheet width: Max. 1,000 mm cold-rolled steel foil
- Wide range of materials design (soft/good formability to hard/high strength)
- Various types of plating also available
Available production sizes vary, depending on the desired combination of thickness, hardness, and plating type. Please discuss your needs with us.
Properties of steel foil
| Steel foil (Soft type, 50 μm thickness) | Aluminum foil (A8079-O, 40 μm thickness) | |
|---|---|---|
| Tensile strength | 333MPa | 91MPa |
| Elongation | 38% | 13% |
| Surface hardness Vickers hardness | 80Hv | 25Hv |
| Puncture strength (R 0.5 mm at tip) | 36N | 6N |
| Square cylinder drawing depth (punch shoulder radius 3 mm) | 19mm | 7mm |
Examples of use
