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Mold steel 1.2311 P20
1.Composition:
C | Si | Mn | Cr | Mo |
0.35-0.45 | 0.20-0.40 | 1.30-1.60 | 1.80-2.10 | 0.15-0.25 |
2. Equivalent Grades:
GB | DIN | ASTM | JIS | BS | ASSAB |
3Cr2Mo | 1.2311 | P20 | ---- | BP20 | 618 |
3. Size Available: 1) Round bar: Dia 16mm-600mm
2) Flat bar: Thickness: 16-500mm Width: 200-1200mm
Length can be customized.
4. Smelting Process: 1) EAF+LF+VD
2) EAF+LF+VD+ESR
Note:EAF=Electric Arc Furnace; LF=Ladle Furnace; VD=Vacuum Degassing; ESR=Eleroslag Remelted.
5. Shaping: Hot forged / Hot rolled
6. Surface condition: Black surface/turning/milling/grinding/polishing
7. Annealing Hardness: HB235Max
8. Hardness&tempering relationship:
9. Properties:Excellent mechanical properties, high hardenability, good polishing.
10. Application: Large, medium and precision plastic mould and low-melting alloy casting die ect.
11. Production Equipment:
5T Electro-hydraulic hammer
5T Electric slag furnace
15T Electrical arc furnace
20T Refining furnace
Annealing furnace
12. Test Equipment
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