High Frequency Quenching Forging Die Steel High-grade Mirror Mold
Type : Nak80 Steel Product / Special Steel / Die Steel / Mold steel / High-grade Mirror Mold Steel
Material Character:
1) Low alloy separate out induration steel.
2) Good mechanical property after the heat-treatment.
3) High quenching.
4) Simple, small distortion and nice mirror process under the heat-treatment.
5) Good nitrogenated capacity, electronic capacity, welding capacity.
6) Strong good flower pattern engraving capacity and so on.
Application:
Used for high precision mirror plastic mould, high appearance home electronic plastic mould.
Description:
1. JISNAK80 /GB1Ni3Mn2CuAlMo Mold Flat Bar Steel
2 forged condition, Pre-harden &tempering , black or milled surface
3.Hardness: 38~42HRC
4. Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
5.Production leadtime: 7~10 days
6.Ultrasonic test standard: SPE1921-GR3, CLASS E/E
7. Chemical composition:
|
C |
Si |
Mn |
Ni |
Cu |
Mo |
Al |
P&S |
Cr |
|
0.1-0.15 |
0.15-1.0 |
1.0-2.0 |
2.50-3.50 |
0.70-1.50 |
0.10-0.40 |
0.7~1.1 |
≤0.03 |
≤0.05 |
8.Compared grades(based on usage):
|
GB |
JIS |
|
1Ni3Mn2CuAlMo |
NAK80 |
NAK80 mold steel specification:
THICKNESS WIDTH LENGTH
|
Forged condition |
120~800 |
335~1200 |
2500~4000 |
Local mill with 6000tons fluid forged machine |
