mold steel /die steel plate Thickness:2mm-100mm Width:80mm-1000mm Length:2000mm-5800mm Certificate: ISO9001:2008 Specifications

mold steel /die steel plate Thickness:2mm-100mm Width:80mm-1000mm Length:2000mm-5800mm Certificate: ISO9001:2008

mold steel /die steel plate1. Thickness:4mm-400mm2. Width:80mm-1000mm3. Length:2000mm-5800mm4. Certificate: ISO9001:2008

5. material: H10,H11,H13,P20,420

6. Chemical composition

Country	Steel NO.	C	Si	Mn	Cr	Mo	V	P	S
China GB	4Cr3Mo3SiV	0.35-0.45	0.80-1.20	0.25-0.70	3.00-3.75	2.00-3.00	0.25-0.75	≤0.030	≤0.030
USA ASTM	H10	0.35-0.45	0.80-1.20	0.25-0.70	3.00-3.75	2.00-3.00	0.25-0.75	≤0.030	≤0.030

7.Surface treatment 

Round bar : Black /Grinding /Polished /Peeled /Turned

Steel plate : Black /Milling /Machined

8.Characteristic

1).Good hardenability and hardness

2).High toughness and tempering resistance

3).Good hot strength and abrasion resistance

9.Application

   H10   is used for making hot extrusion mould, hot die,hot forged die, plastic die,

mainly used in die casting die for aluminum alloy.

10.Quenching and tempering

Quenching temperature is 1010-1040°c, oil cooling and air cooling, hardness is 50-55HRC

Tempering temperature is 600--620°c, hardness is 50-55HRC, 620-640°c,hardness is 40-55HRC

Annealed hardness ≤229HBS

cold work mould steel