China 1.2379 SKD11 D2 alloy Steel Plate & Flat Bar of Cold Work Mould Steel

Product Description

1.2379 SKD11 D2 Alloy Steel Plate & Flat Bar of Cold Work Mould Steel

For various high precision, long-life cold work moulds, and cutting tools and measuring tools

1. Grade

GB	AISI	DIN	JIS
Cr12Mo1V1	D2	1.2379	SKD11

2. Chemical Composition (%)

C	Cr	Mn	Mo	Si	V	P	S
1.4-1.6	11-13	0.3-0.5	0.7-1.2	0.30-0.5	≤0.8	≤0.025	≤0.025

3. Product Description

Size of Steel grade 1.2379 mechanical properties
Round bar	Diameter(mm)	Length (mm)
Round bar	Max:120	Max: 6000
Plate	Thickness(mm)	Width (mm)	Length (mm)
Plate	Max:80	Max:600	Max:6000
The specification can be customized.

4. Hardness: Soft annealing 255HB

5. Recommend heat treatment:

Quenching					Temepring
Heating temperature/ºC			Cooling way	Hardness(HRC)	Tempering temperature/ºC	Tempering number	Hardness (HRC)
First preheating	Second preheating	Last heating
600-650	800-850	1020-1040	Air Cooling	61-63	500-560	2	≥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

1.2379 SKD11 D2 alloy Steel Plate & Flat Bar of Cold Work Mould Steel