AISI P20+S Plastic Mould Steel
- Shizhang Steel
- China
- 7-30days
- 500 Tons/Month
AISI P20+S steel is a high-quality low-alloy wear-resistant steel that is widely used in the manufacturing of various wear-resistant precision mold tools and plastic moulding. AISI P20+S has good chemical stability and corrosion resistance, which can effectively prevent rust and corrosion.P20+S special steel is a high-strength alloy tool steel，and The corresponding foreign brand of AISI P20+S is DIN 1.2312、40CrMnMoS8-6.
Product Name:Plastic Mould Steel --- AISI P20+S
Similar Steel Grades:
U.S.A | AISI P20+S |
German | DIN 1.2312 |
Japan | -- |
Sweden | -- |
China | 40CrMnMoS8-6 |
Chemical Composition(%) :
C | Si | Mn | Cr | Mo | P | S |
0.35-0.45 | 0.30-0.50 | 1.40-1.60 | 1.80-2.00 | 0.15-0.25 | ≤0.03 | 0.05-1.10 |
Principal Feature:
AISI P20+S 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.
Typical Application:
AISI P20+S 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, P20+S special steel can be used for the slider of plastic mold, forming tools, structural parts and shaft.
Heat Treatment:
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, oil or into salt bath held at 50℃-100℃ and then air cool
Size Available:
Bars | Turned | Dia 12-505mm |
Black | Dia 12-505mm | |
Flats | Milled | T: 10-800 W: 210-1000mm |
Black | T: 10-800 W: 210-1000mm |
We can provide professional steel as per your detail requirement!
