ASTM4140 Scm440 42CrMo4 Alloy Steel Round Bar (Dia: 10-320mm)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t
- Supply Capability:
- 50000 m.t/month
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ASTM4140 SCM440 42CrMo alloy steel round bar
1. Grade:
America Standard: AISI4140
International Standard: 42CrMo4
Japan Standard: SCM440
Germany Standard: 42CrMo4
2.Available sizes:
Dia:10-320mm
Length:3-12m as customer's request
3.Delivery condition: Hot rolled or forged, Peeled(bright surface), annealed or QT.
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 30 days after order confirmed
9. Production Line: Blast Furnace Melton Iron → EAF(EBT/BOV) → LF → VD → Molten Steel → Continuous Casting → Hot Rolling/Forged → Heat Treatment → Further Processing(Peeling/Turning)
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ASTM4140 Scm440 42CrMo4 Alloy Steel Round Bar (Dia: 10-320mm)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t
- Supply Capability:
- 50000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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