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STEEL ALLOY, HOLDERS AND HOLDER DETAILS FOR PLASTIC MOULDING TOOLS, AND TOUGH HARDENED BLANKS FOR HOLDERS AND HOLDER DETAILS
STEEL ALLOY, HOLDERS AND HOLDER DETAILS FOR PLASTIC MOULDING TOOLS, AND TOUGH HARDENED BLANKS FOR HOLDERS AND HOLDER DETAILS
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机译:塑料模具的合金钢,刀座和刀座细节,以及刀座和刀座的坚硬硬化毛坯
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摘要
A steel alloy suitable for holders and holder details for plastic moulding tools contains in weight-%: 0.06-0.15 C, 0.07-0.22 N, wherein the total amount of C+N shall satisfy the condition, 0.16=C+N=0.26, 0.1-1.0 Si, 0.1-2.0 Mn, 12.5-14.5 Cr, 0.8-2.5 Ni, 0.1 1.5 Mo, optionally vanadium up to max. 0.7 V, optionally, in order to improve the machinability of the steel, one or more of the elements S, Ca and O in amounts up to max. 0.25 S, max. 0.01 (100 ppm) Ca, max. 0.01 (100 ppm) O, balance iron and unavoidable impurities.
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