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Special Steel (JIS)NAK80 plastic mold steel round bar
Special Steel (JIS)NAK80 plastic mold steel round bar

Minimum Order: 0
Quality/Safety Certification: 0.00


1.ESR
2.pre-hardened to HRC38-43
3.after ultrasonic test under standard GB/T6402-1991
4.competitive price

1.Application

  · for high precion mirror-polishing plastic mould

    ·high visual quality household appliances plastic mould

2. Delivery condition

ESR, hot rolled, black surface or machined surface

 Pre-hardened to38-43HRC

3. Features

· Low-alloy precipitated hardened steel

·good mechanical property after heat treatment,

·good through hardenability,

·heat treatment procedure is simple and low distortion,

·mirror polishing,

·welding and pattern etching abilities.

4.Chemical composition

C%

Mn%

Si%

Cr%

Mo%

P%

S%

0.28-0.4

0.60-1.00

0.20-0.80

1.40-2.00

0.30-0.55

≤0.03

≤0.03

 

5. Compared grades (based on usage)

Chinese

Japanese

GB

JIS

10Ni3MnCuAL

NAK80

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