steel round bar skd61 1.ISO9001:2008 2.a complete production equipment 3.We have our own testing equipment 4.MOQ:5T

steel round bar skd61

Grade:4Cr5MoSiV1/H13/SKD61/8407/1.2344/BH13

Chemical composition

Country	Steel No.	C	Si	Mn	Cr	Mo	V	P	S	Ni
China GB	4Cr5MoSiV1	0.32-0.45	0.80-1.20	0.20-0.50	4.75-5.50	1.10-1.75	0.80-1.20	≤0.030	≤0.030	—
USA AISI	H13	0.32-0.45	0.80-1.20	0.20-0.50	4.75-5.50	1.10-1.75	0.80-1.20	≤0.030	≤0.030	—
Japan JIS	SKD61	0.32-0.45	0.80-1.20	≤0.50	4.50-5.50	1.00-1.50	0.80-1.20	≤0.030	≤0.030	—
Sweden ASSAB	8407	0.39	1.00	0.40	5.20	1.40	0.90	≤0.030	≤0.030	—
Germangy DIN	1.2344	0.37-0.42	0.90-1.20	0.30-0.50	4.80-5.50	1.20-1.50	0.90-1.10	≤0.030	≤0.030	—
British BS	BH13	0.32-0.42	0.85-1.15	≤0.40	4.75-5.25	1.25-1.75	0.90-1.10	—	—	≤0.40

Size

Round	Diameter	Length
	50mm-500mm	2000mm-5800mm
Steel plate	Thickness	Width	Length
	20-400mm	80-1000mm	2000mm-5800mm

Steel Surface

Steel Sharp	Surface treatment
Round bar	Black/Grinding/Polished/Peeled/Turned
steel plate	Black/Milling/Machined

Pre-heat treatment

Annealing after forging:heat to 860-890°c,keep 3-4H,furnace cold below 500°c,out and air cold ,hardness ≤229HBS,organizations is Ball of Pearlite and a small amount of charring.

Characteristic

1.High hot strength and hardness.

2.Good toughness and abrasion resistance.

3.Heat treatment deformation small

4.Can resist erosion of aluminum melt

Application

      Make hot extrusion mould/mandrel/alloy die custing/hammer die/Forging press mold/Precision - forging machine mould .etc.

Company equipments:

smelting equipment:3 and 4 tons induction furnaces;electric slag furnaces of 0.5t,1t,3t,5t,especially 3 and 5 tons electric slag furnaces which feature both unipolar and bipolarity series functions.etc.

Processing equipments:electric-hydraulic hammer;supporting equipments:gas producer,reheating furnace,gas annealing furnace,electric annealing saw,etc.

Detective equipments:functions of chemical annalysis,physics property and mechnical property,etc.

Product exhibition

steel round bar skd61