10Ni3MnCuAl,NAK80,
 ,Daido NAK80, Mirror Plastic Mould Steel
1. Main application
for high precision mirror:polishing plastic mould
high visual quality household appliances plastic mould
2. Manufacturers
Tai Steel, Fushun Steel, Changcheng Steel, Bao Steel, etc.
1. Delivery condition
Conventional or ESR, hot rolling or forging, black surface or milling
Hardness: 37~43HRC
Width: 305~1000mm    Thickness: 20~350mm
3. General
Low:alloy precipitated hardened steel, good mechanical property after heat treatment, good through hardenability, heat treatment procedure is simple and low distortion, mirror polishing, good nitriding/electromachining/welding and pattern etching abilities.
4. Chemical analysis
C% Si% Mn% Ni% AL% Cu% Mo%
0.15~0.10 0.15~1.00 1.00~2.00 2.90~3.50 0.75~1.50 0.70~1.50 0.10~0.40
5. Delivery
Acc. to your request—Standard steel bar,sawing,
:non:standard steel bar,sawing,
or Mill deliver condition,without sawing or cutting 
6. Compared grades,based on usage,
NAK80,Japanese JIS,   
10Ni3MnCuAl,Chinese GB,
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