Plastic mould steel

Product Description

Product Description 1)Grade steel: P20+Ni(USA AISI); 718(Swenden ASSAB); 1.2738(Germany DIN); 3Cr2NiMnMo(China GB) Plastic mould steel 2)Chemical composition: C Si Mn Cr Mo Ni 0.32--0.40 0.20--0.80 1.00--1.50 1.70--2.00 0.25--0.40 0.85--1.15 S P 0.030 0.030 3)Delivery condition: Hot rolled or forging; EAF or ESR material; Black; Hardness, hardness: HRC=28~35 4)Specification: Thickness: Thickness: 20mm--600mm; Width: 200mm--000mm, Length: 2000~5800mm. Or customer requested. 5)Material character: Good mechanical property & quenching, make surface have equal hardness after deal with it. Nice polishing and low roughness; Normally, make the heat-treatment to harden condition before used; It can be used directly after the mould machined; Deal with suface induration necessity 6)Application: Used for variou large-size mirror plastic mould, precision plastic mould, like: Car accessory, home appliances, electronic equipment plastic mould.

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