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Din 1.2842 AISI O2 Tool Steel Cold Work Mold SteelMaterial Steel with high quality Product description
1. Chemical composition
C | Si | Mn | P | S | Cu |
0.85-0.95 | ≤0.40 | 1.70-2.00 | ≤0.030 | ≤0.030 | - |
2. Equivalent Steel Grade
DIN | ASTM | GB | EN / ISO | TOCT | BS |
1.2842 | O2 | 9Mn2V | 107WCr5 |
3. Surface Treatment
Plate: Origin Black, Orign cold rolled bright, Machined, Grinded
Bar: Origin Black, Orign cold rolled(drawn) bright, Turned, Peeled, Grinded
4. Size
Round bar: Diameter(mm) Max 800mm; Length(mm) Max 12000mm.
Plate: Thickness(mm) Max 800mm; Width(mm) Max 2300mm; Length(mm) Max 12000mm.
Condition: Cold rolled(drawn)≤50mm, Hot rolled≤12-250mm, Hot forged≥50mm.(Thickness/Diameter)
5. Charateristics
Good hardenability, High frequency quenching treatment after QT, Good machinability.
6. Applications
Precision mold, Guage, precision ball screw, Grinding machine spindle etc.
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