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.