PLASTIC MOULD STEEL P20+Ni

P20+Ni is updated version of plastic mold steel 0f 2311, which ordinarily supply in Pre hardened condition. Hardness in as supplied condition 280-320 HB.

The extra nickel substance of 1 % increments through hardening. It is smaller scale alloyed. It has great machinability, appropriate for texturing, outstanding polishability, satisfactory consumption resistance,vacuum-degassed steel with the following excellent features.




Chemical Composition


Element
Min
Max
Carbon, C0.350.45
Manganese, Mn 1.301.60
Silicon,Si0.20 0.40
Nickel, Ni-.--01.0
Molybdenum, Mo0.150.25
Chromium,Cr1.80 2.10


Features


   Heat Treatment

   Smelting

   Hardening

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