Specification of Carbon Tool Steel Strip for Spring
1. The comparison table for each standard
| Steel Grade | GB | JIS | ASTM | ISO |
| T8 | T8Mn | SK5 | W1-71/2 | - |
| T10 | T10 | SK4 | W2-91/2 | - |
| T12 | T12 | SK2 | W1-111/2 | - |
| T10A | T10A | SK105 | - | TC105 |
2. Main Chemical Composition
| Steel Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| T8 | 0.75-0.84 | 0.35 | 0.03 | 0.035 | 0.03 | - | - | - |
| T10 | 0.95-1.04 | 0.35 | 0.03 | 0.035 | 0.03 | 0.025 | 0.02 | 0.03 |
| T12 | 1.15-1.24 | 0.35 | 0.03 | 0.035 | 0.03 | - | - | - |
| T10A | 0.95-1.04 | 0.35 | 0.02 | 0.03 | 0.02 | - | - | - |
3. Available Size
1) Thickness: 0.08mm to 2.5mm, Thickness tolerance: +/-0.02mm
2) Width: 6mm to 1000mm, Width tolerance: +/-0.1mm .
3) Length: in coil or customized length
We can also provide with other material grade and size according client’s needs
Manufacturing of Carbon Tool Steel Strip for Spring:
- Cold rolling, slitting and edge processing
- Heat treatment: annealing, tempering, hardening
- Cold finishing and polishing
Application of Carbon Tool Steel Strip for Spring:
- Cutting tool: Utility knife, Shaving razor, Band knife, Band saw, Chain saw
- Spring
-Textile accessory
Feature of Carbon Tool Steel Strip for Spring:
- High fatigue resistance
- Good plasticity in cold condition
- High quality with competitive price
- Good combination property