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Flat forged steel
1.Composition:
C | Si | Mn | Cr | Mo | V | P | S |
1.50-1.60 | 0.10-0.40 | 0.15-0.45 | 11.50-12.50 | 0.60-0.80 | 0.90-1.10 | <0.03 | <0.03 |
2. Equivalent Grades:
GB | DIN | ASTM | JIS | BS |
Cr12Mo1V1 | 1.2379 | D2 | SKD11 | BD2 |
3. Size Available: 1) Round bar: Dia 16mm-600mm
2) Flat bar: Thickness: 16-500mm Width: 200-800mm
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: HB255 Max
Hardness after Q+T(quenching+tempering):60-64HRC
8. Hardness&tempering relationship: (1010°C oil quenching)
Temper/°C | 0 | 200 | 250 | 300 | 400 | 500 | 550 | 600 | 650 | 700 |
Hardness HRC | 62.5 | 61.5 | 60 | 58.5 | 58.5 | 59.5 | 56 | 48 | 42 | 36.5 |
9. Properties: Excellent hardenability, wear resistance, high temperature oxidation resistance, corrosion resistance, deformation is small when thermal treatment.
10.Application: D2 can be made into various of high precision and long lifetime cold work die, cutting tool, measuring tool, eg. Punching die, cold extrusion die, thread roller, rub thread plate, cold cut knife, precision measuring tool ect.
Quansheng Metals supply:
Round forged steel, flat forged steel, square forged steel, H13 forged steel, D2 forged steel, O2 forged steel, A2 forged steel, 40Cr forged steel,Cr12MoV forged steel, P20 forged steel, M2 forged steel, T1 forged steel, S136 forged steel, metal forged steel bars, carbon forged steel bars, alloy forged steel bars 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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