Uddeholm Impax Supreme

    VERY GOOD POLISHING AND PHOTO ETCHING PROPERTIES

    Uddeholm Impax Supreme is prehardened mould steel with very good polishing and photo etching properties. It is suitable for a wide range of injection moulds, blow moulds and extrusion dies for plastic. Uddeholm Impax Supreme is supplied at 290-330 HB. In east/south east asian countries served by Assab Uddeholm Impax Supreme is sold as AS 718 Supreme.
    • Prehardened gives following benefits:
      • No hardening risks
      • No hardening costs
      • Time saving, e.g. no waiting for heat treatment
      • Lower tool cost (e.g. no distortion to rectify)
      • Modifications easily carried out
    • Can be subsequently nitrided to increase surface wear resistance or locally flame hardened to reduce surface damage
    • Good polishing and photo-etching properties
    • Good machinability
    • High purity and good homogeneity
    • Uniform hardness

    Uddeholm Impax Supreme

    • Corrosion resistance 20%
    • Wear resistance 30%
    • Polishability 60%
    • Toughness 90%
    Configure & Buy
    Chemical composition
    Carbon 0.37 Silicon 0.30 Manganese 1.40
    Chromium 2.00 Molybdenum 0.20 Nickel 1.00
    Contact us for further information


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