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          1. 中文版 English
            Home > PRODUCTS
            PRODUCTS

            NAK80 Plastic Mould Steel, Superior Mirror Mould Steel


             

            Superior Mirror Mould Steel NAK80

             Chemical composition: typical analysis(%)

            C

            Si

            Mn

            Mo

            Cu

            Al

            P

            S

            Ni

            0.15

            0.30

            1.50

            0.30

            1.00

            1.00

            0.02 max

            3.0

             Available sizes: Round dia 16mm to 600mm; flat 16 - 400mm x 200 – 800mm


             Manufacture: ESR, hot forged


             Surface condition: black/grinded/rough turned/milled


             Delivery condition: quenched and tempered


             Hardness: after Q+T, hardness 38-42HRC


             Characteristics:
            super clean, ESR manufacturing process
            age-hardened for uniformity of hardness throughout, even in heavy section
            when welded, leaves no witness lines after re-aging
            uniform grain structure with no pin holes, inclusions or hard spots
            machines up to 20% faster than 30HRC P20 mold steels
            never needs stress relieving, even after heavy maching
            super polishability, even over welded areas

             Applications:
            clear lens molds
            extremely critical diamond finish applications
            molds requiring special EDM finish.


            (All technical information is for reference only.)

             

             




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