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PREMIUM 1.2709 ESU
BS 1.2709 ESR
AISI/SAE 1.2709 ESR
 (X3NiCoMoTi18-9-5)


Technical properties:

Ultra-high strength tool steel with excellent toughness, high yield point and high tensile strength. Easy heat treatment at low temperatures. Good dimensional stability and low distortion. Good machinability when hardened. Working hardness: 51-56 HRC.


Applications:

Slides, gear cutting tools, cold heading tools, embossing tools, press dies, hot press molds and tools, tool holders, cutting punches, die casting moulds (for light metal alloys), plastic moulds, reinforcements, light metal processing, shear knives, nozzles, distributor pins, cores.