Place of Origin : HUBEI
Brand Name : Rising
Model Number : P20+S; 1.2312;
Certification : CQC
Product Name:PLASTIC MOULD STEEL---DIN 1.2312
Similar steel grades:
Chemical Composition(%) :
Plastic mould steel with excellent machinability properties because of the high S content, good toughness properties,good wear resistance, uniform hardness in all dimensions, dimensional stability, requiring no heat treatment, 280 - 325HB hardened and tempered condition, suitable for nitriding to increase wear resistance, not suitable for chrome plating,polishing and etch graining.
Suitable for large-scale long-life plastic injection mold, such as home appliances, computer case etc.
surface finish of plastic products mold; blow mold;
Due to high hardness, can be used for the slider of plastic mold, forming tools, structural parts and shaft.
Forge: at 850℃-1050℃ Cool slowly and anneal immediatedly
Anneal: at 740℃-760℃ Cool slowly in furnace
Stress Relieve: at to 600℃-650℃ Cool in still air
Harden: Preheat at 580℃-680℃ raise to 850℃-880℃ Cool in air, iol or into salt bath held at 50℃-100℃ and then air cool
T: 70-320 W: 90-1000mm
T: 50-320 W: 90-1000mm
KEY WORDS: SPECIAL STEEL, MOULD STEEL, ALLOY STEEL, STEEL BAR, STEEL FLAT, DIE STEEL, AISI P20+S, DIN 1.2312, BS EN ISO 4957 40CrMnMoS8-6
ASTM:P20+S; DIN:1.2312; GB:40CrMnMoS8-6 Images