P20/1.2311/3crmo Special Steel Plastic Mould Steel

We are instrumental in providing to our valuable customers excellent quality P20/1.2311/3CrMo Special Steel Plastic Mould Steel which is available with following specification:-
* Pre hardened condition
* Competitive price with quick delivery.
* For mould making
* Top 10 steel supplier in Guangdong Province
* Hot rolled , black,
* Hardness: HRC=28--33,
* Annealed Hardness: HBS<=235.
* General : Good mechanical property, make surface have equal hardness after deal with it; Nice polishing , mini. roughness on the surface, deal with in duration in advance. It can used directly after the mould mould machined, deal with surface in duration necessity.
* Chemical analysis:-
Chemical composition(for reference only):
C 0.28-0.40
Si 0.20-0.80
Cr 1.40-2.00
Mn 0.60-1.00
Mo 0.30-0.55
P a 0.03
S a 0.03
* Applications: Degree of hardness and the metallography structure are even, the cutting value and the polishing performance are outstanding, can be harden by flame, plates hardly chrome and nitriding. This mould steel can apply to general requirements of the size of the plastic mould and can be operated by electric corrosion.