70Si7
1.2823, Alloyed Si steel
70Si7 Datasheet
70Si7 Carbon tool steel: Chemical composition
| C | Si | Mn | P | S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|
| 0.65-0.75 | 1.50-1.80 | 0.60-0.80 | ≤0.030 | ≤0.030 | ≤ ≥ | ≤ ≥ | ≤ ≥ |
70Si7 Carbon tool steel - mechanical properties
| Heat treatment | Min | Max | Similar | Note |
|---|---|---|---|---|
| Hot working 1100-850℃ | ||||
| QT 810-850℃ |
| Heat treatment | Min | Max | Similar | Note |
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| Heat treatment | Min | Max | Similar | Note |
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| Heat treatment | Min | Max | Similar | Note |
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| Heat treatment | Min | Max | Similar | Note |
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| Heat treatment | Type | Min | Max | Similar | Note |
|---|---|---|---|---|---|
| Annealing 710-740℃ | HBW | 240 |
70Si7, 1.2823Alloyed Si steel
70Si7 Carbon tool steel delivers
- Bars, hot-rolled bars, hot-rolled round bars, cold-drawn round bars, hexagonal bars, octagonal bars, hot-rolled flat bars, cold-drawn flat bars, special-shaped steel
- Hot cold rolled strip and coils
- Hot Cold Rolled Plate Sheet
- Hot rolled and Cold drawn Shaped
- Hot rolled and cold drawn wire
- Forgings and forged bars