D2 1.2379 SKD11 Special Steel Steel Round Bar

• Technique: Hot Rolled
• Standard: AISI, JIS, DIN, GB
• Production Route: Ef/Eaf+Lf+Vd/ESR
• ShapeS: Round Bar,Flat Bar,Plate
• Heat Treatment: Annealing or Q+T
• Delivery Time: 15-20days
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7228
• Production Capacity: 1000t/Month

Product Description

D2 1.2379 SKD11 Special Steel Steel Round Bar

SKD11 is a kind of high-carbon high-chromium alloy tool steel,has a high hardness of grinding after heat treatment, and has a strong hardenability, good dimensional stability characteristics, suitable for making high-precision long-life cold mold and thermoforming Plastic mold.

1. 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

2. Available size(mm):

Flat Bar Size(mm)			Round bar Size(mm)
Thickness	Width	Length	Diameter	Length
10-200	155-810	2000-6000	20-200	3000-6000

3. Recommend heat treatment:

Quenching					Tempering
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

4. Application:
For metal stamping die, drawing die, stainless steel sheet punching die, high hardness punching die, cutting knife mold, Roll Die, metal parts production, machinery manufacturing etc.

5. Features:
a. Good processing, heat treatment size stability.
b. Excellent machinability.
c. Excellent dimensional stability when hardened.
d. After hardening and tempering, the high surface hardness match well with the toughness of the body.

6. 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.

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