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steel plate, special steel plate, die steel, mould steel plate, special steel, Manufacturer and Supplier - China(CN)
P20 plastic mould steel plate (Bao steel B30PH)
Feature:
1)Application: Used for various large-sized or medium-sized precision plastic mould and low melting point alloy parts, like: tin, zinc and lead alloy casting mould.
2)Material character: Good colligate mechanics, high quench,make biggish surface have equal rigidity;Nice polishing,mini roughness on the surface, deal with induration in advance. Directity use after machine it, deal with surface induration necessity .
3) Delivery condition: 28~34 HRC hardness, Annealing Hardness: HBS?235
4)Specification: Thickness: 16~400MM, Width: 205~2200MM, or customer requested.
5)Chemical composition:
C=0.05~0.25,Si=0.10~0.50,Mn=0.60~2.00,Cr=1.0~2.00,Mn=01~0.5,P?0.02,S?0.015,Ni=0.1~0.5,V=0.04~0.2.
Specification: Thickness: 16~400MM, Width: 205~2200MM, or customer requested
