P20+Ni/DIN1.2738/3Cr2NiMnMo),Used for various large-sized mirro plastic mould.precision plastic mould
1)Comparable steel:
P20+Ni(USA AISI);718(Swenden ASSAB);1.2738(Germany DIN) ;3Cr2NiMnMo(China GB)
2).Chemical composition:
C | Si | Mn | Cr | Mo | Ni | P.S |
0.32∼0.40 | 0.20∼0.80 | 1.00∼1.50 | 1.70∼2.00 | 0.25∼0.40 | 0.85∼1.15 | ≤0.030 |
3)Delivery condition:
Hot rolled or forging;EAF or ESR material;Black;Hardness,hardness:HRC=28~35
4)Specification:
Thickness:Thickness:20/25/30/35...400mm;Width:205/210/215...2000mm,
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.
7)Payment terms:LC at sight or TT
