835M30

UK deliveries. Contact our well informed sales team. 835M30 is a 4?% nickel air/oil hardening steel. 835M30 achieves a good through hardness with high strength and toughness. 835M30 is capable of taking a good polish and is widely used as a plastic mould steel. 835M30 is supplied in the annealed condition for heat treatment after machining. 835M30 Forging; Heat the 835M30 tool slowly and uniformly to uniformly to 1050?C. After forging cool slowly. Annealing; Heat uniformly to 630/650?C. Soak well and cool slowly in the furnace. Hardening: Pre heat slowly yo 650/700?C and thoroughly soak. Continue heating to the final hardening temperature of 830/850?C and allow the 835M30 component to be heated through. Quench in oil or cool in air. Tempering; Heat uniformly and thoroughly at the selected tempering temperatures and hold the 835M30 component for one hour per inch of total thickness.