PLASTIC MOULD STEEL 420

420 is a chromium alloyed stainless plastic mould steel, which is described by great polishability, great hardenability with high hardness achievable after warmth treatment.

The steel has reasonable consumption resistance giving this plastic mold stainless steel grade appropriateness for applications requiring good hygiene in industries such as medical and optical.




Chemical Composition


Element
Min
Max
Carbon, C40.0050.00%
Manganese, Mn 15.0045.00%
Silicon, Si10.0040.00%
Nickel, Ni3.084.03%
Molybdenum, Mo15.0035.00%
Chromium,Cr1.201.50%
W----
Vanadium, V----
Co----


Features


   Heat Treatment

   Forging

   Annealing

   Welding

   Forming

   Hardening

   Final Grinding

   Stress Relieving

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