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Special Steel HPM7 plastic mold steel flat
Special Steel HPM7 plastic mold steel flat

Minimum Order: 0
Quality/Safety Certification: 0.00


1. hot rolled
2.black surface
3. pre-hardened HRC 30-33
4.100% after ultrosinic test

1.Mian application

   Large precision,high polishing plastic moulds,such as car accessories,household applianc,Electronic and AUDIO-Video products

 

2.Features

   Through-hardening,good maching and mirror abilities;can be put into direct use after processing ,no further heat treatment and chrome plating;nitriding can increase surface hardness

 

3.Chemical Components 

C%Mn%Si%Cr%Ni%Mo%P%S%
0.32-0.401.10-1.500.20-0.401.10-2.002.90-3.500.30-0.55≤0.03≤0.03

 

4.Compared grades(based on usage)

 

ChineseAmericanGermanSwedishJapanese
GBAISIDINASSABJIS
3CrMnNiMoP20+NI1.2738718NAKS5

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