H13 1.2344 SKD61 Extrusion Mould Hot Work Die Steel

• Technique: Hot Rolled
• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Size: Thickness 10-300, diameter 10-400
• Shape: Plate/ Round Bar/ Flat Bar
• Process Technical: Hot Rolled / Forged
• Production Route: EF/EAF+LF+VD/ESR
• Model NO.: H13/SKD61/1.2344/4Cr5MoSiV1
• Service: 24 Hours/ 7 Days On-line & Prompt Service
• Test: SGS/ 100%UT/ Element testing
• UT Standerd: Sep 1921-84 class 3 C/C to D/D
• Transport Package: Standard Seaworthy Package
• Specification: Dia*L/ T*W*L
• Trademark: Customzied
• Origin: China
• HS Code: 7225401000
• Production Capacity: 100mt/Month

Product Description

H13 1.2344 SKD61 Extrusion Mould Hot Work Die Steel

1. Grades

Chinese	American	German	Swedish	Japanese
GB	AISI	DIN	ASSAB	JIS
4Cr5MoSiV1	H13	1.2344	8407	SKD61

2. Chemical Composition (%)

C	Si	Mn	P	S	Cr	Mo	V
0.35-0.40	1.00-1.20	0.40-0.60	≤0.015	≤0.003	4.80-5.20	1.20-1.40	0.80-1.00

3. Hardness

Annealing hardness	Quenching hardness	Tempering hardness
≤230HB	51-55HRC	46-50HRC

4. Technical service
1) Die vacuum heat treatment and die surface treatment (N-O,C-N, carburize and nitridation surface treatment).
2) Black surface, annealing, hot rolled/forged, EAF/ESR, 2 or 4 sides cutting  

5. Heat Treatment

Heating temperature			Cooling way	Hardness (HRC)	Tempering temperature /ºC	Tempering number	Hardness (HRC)
First preheating	Second preheating	Last heating
500- 600	820- 860	1010- 1040	Oil cooling	53-55	560-620	2	50-46

 

6. Available Size (mm)

Shape		Thickness/ Diameter	Width	Length
Round Bar		16-520	/	3000-6000
Flat Bar		16-260	205-610	3000-6000
Forged	Round Bar	150-450	/	2000-6000
	Block	100-500	600-1000	2000-6000

7. Applications