
P20 (1.2311) Tool Steel
P20 (1.2311) Tool Steel – a pre-hardened mould steel offering excellent machinability, toughness, and polishability for plastic injection moulds and die-casting tools.
P20 (1.2311) Tool Steel
P20 tool steel stockholders and suppliers, delivering to the whole of the middle east. Supreme Steel are stockholders and suppliers of P20 tool steel round bar, flat bar and plate. P20 is an alloy tool steel which offers good machineability even in the hardened and tempered (Brinell 300) condition. This steel gives an excellent polished finish and is one of the most widely accepted specifications for machine cut plastic moulds and casting dies. P20 is often supplied in the hardened and tempered condition ready for machining. In this condition it gives excellent wear resistance but if maximum surface hardness is required for compression moulding plastic dies or similar tools, the steel can be case hardened or nitrided. For better machinability a higher sulphur version P20S is available.

Chemical Composition | Percentage % |
---|---|
Chromium | 1.20% |
Carbon | 0.40% |
Manganese | 1.00% |
Silicon | 0.25% |
Vanadium | 0.40% |
Molybdenum | 1.00% |
Quality Assured Supply
P20 tool steel is supplied in accordance with our ISO 9001 : 2008 registration.
Form of Supply
Diameters in P20 can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Diameters availability are up to 30⌀ – 280⌀. Sheets availability are up to 20mm – 850mm. Contact our experienced sales team who will assist you with your P20 tool steel enquiry.
Applications
P20 tool steel is ideally suited for the production of plastic moulds. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of P20 tool steel with its high tensile characteristics enables uses for a variety of other applications such as shafts, rails and wear strips