China Hot Rolled Alloy Steel Round Bar 1.2379 D2 SKD11 for tools

Hot Rolled Alloy Steel Round Bar 1.2379 D2 SKD11 for tools
For various high precision, long-life cold work moulds, and cutting tools and measuring tools
1. Grade

GBAISIDINJISCr12Mo1V1D21.2379SKD11

2. Chemical Composition (%)

CCrMnMoSiVPS1.4-1.611-130.3-0.50.7-1.20.30-0.5≤0.8≤0.025≤0.025

3. Product Description

Size of Steel grade 1.2379 mechanical propertiesRound barDiameter(mm)Length (mm) Max:120Max: 6000 PlateThickness(mm) Width (mm) Length (mm)Max:80Max:600Max:6000The specification can be customized.

4. Hardness: Soft annealing 255HB
5. Recommend heat treatment:

QuenchingTemepringHeating temperature/ºCCooling wayHardness(HRC)Tempering temperature/ºCTempering numberHardness (HRC)First preheatingSecond preheatingLast heating600-650800-8501020-1040Air Cooling61-63500-5602≥58

6. Features:
a. Vacuum degassing refining, processing steel purity.
b. The spheroidizing annealing softening, have the well machinability .
c. Has high hardness and wear resistance after heat treatment, strong hardenability.
7. Application:
Used for making various high precision,long-life cold work steel.
a. Template material thickness is not more than 2 mm, efficient blanking die, punching die and stamping die.
b. Thread rolling moulding and wear-resisting slider.
c. Cold heading die, thermosetting resin molding mold, senior gauge, etc.
d. Deep drawing forming die,cold extrusion dies.
8. Delivery condition:
Surface: Grinding surface, black surface, turned surface and milling surface according to customer's requirements.
For abundant stock, 15-20 days.
For customized products, 30-50 days.
9. Packing: We provide Standard export packing or according to customers' request.
10. Payment term: T/T or L/C
Warehous
Processing
Strict Quality Control