I am working in plastic ind. I want toknow that in making of mold which material are use? In core & cavity different material use, can you tell me Name of material.
many grades to choose from AISI p2,p3,p4,p5,p6,p20, p21 come to mind,
these are generally low to medium carbon, cr mo, cr ni, or nicrmo grades, though p21 is a 4.00 nickel, 1.2 aluminum recipe.
others as well,
milo
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