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
plastic mould tool steel