PLASTIC MOULD STEEL P20+S

P20+S steel have great cutting properties, common use plastic mold, Injection molding and die mold. The P20+S steel materials delivery condition is according to various client necessities, normal conveyance condition as Pre-hardness, hardness 28-34 HRc.

P20+S steel is a pre-hardened CrMnMoS-alloyed tool steel for the development of plastic molds with lower surface prerequisites alluding to e.g. polishability and photoetchability. 2312 is portrayed by fantastic machinability and high dimensional stability.




Chemical Composition


Element
Min
Max
Carbon0.350.45%
Manganese1.401.60%
Silicon0.300.50%
Molybdenum, Mo0.150.25%
Chromium,Cr1.802.00%
W----
Vanadium, V----
Co----
Sulfur, S0.050.10
Phosphorous, P
-.--0.030

Physical Properties


Properties
Metric
Density7.85kg/cm3

Mechanical Properties


Properties
Metric
Imperial
Izod impact unnotched28.0 J-
Poisson's ratio0.27-0.300.27-0.30
Elastic modulus190-210 GPa27557-30457 ksi

Thermal Properties


Properties

Conditions
T (°C) Treatment
Thermal expansion: 12 x 10-6/ºC20-100


Features


   Heat Treatment

   Forging

   Annealing

   Tempering

   Nitriding

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