P20 & Variants - Carrs Tool Steels Ltd.

1 Typical Typical ApplicationsP20 is suitable for plastic mould tools andbolsters up to very large should be taken to select the correctvariant of P20 particularly where polishingand/or etch graining are MaterialsCARRS TOOLOX 33 is similar in hardness toP20, is easier to machine than P20S and willpolish and etch grain to a very high , TOOLOX 33 is extremely stableeven where large sections are removed. It alsohas very high & VariantsSteelbright Works, Coneygree Road, Tipton, West Midlands DY4 8XQ, United KingdomTel 0121 522 6789 Fax 0121 522 6770 Email.

2 P20 is stocked in a range of diameters and plate and cut to customers sections from 25mm3 up to 430 X 430 X 150mm can be delivered fine milled on all six faces to - 0+ and with squareness guaranteedto is a low alloy plastic mould steel deliveredin the pre-hardened condition at approximately300 is available in three Variants and theseare identified as P20, P20S and P20NP20 ( )Suitable for plastic mould and bolster applications and may be polished and etch ( )As for P20 but with added Nickel to ensure consistent hardness through large ( )This is the free-machining version of P20 with added Sulphur.

3 This material is not suitablefor polishing or etch CodeColour CodeGreyBlackGreyGreyColour CodeGreyWhiteGreyGrey40 CrMnNiMo8-6-4P20 & VariantsSteelbright Works, Coneygree Road, Tipton, West Midlands DY4 8XQ, United KingdomTel 0121 522 6789 Fax 0121 522 6770 Email : RelievingAfter machining and particularly after the removalof large sections, stress relieving can be uniformly to 500 C and soak for approximately 2 hours before allowing to air & TemperingP20 is delivered in the hardened condition sohardening and tempering in not generally requiredor finish machining, P20 may be conventionallynitrided to give a hard.

4 Abrasion resistantskin to a depth of up to & Induction HardeningThis steel is suitable for local flame or inductionhardening to 50/55 TREATMENT