... and injection moulds, coining tools, cutlery presses and stamping dies, hobbing tools, cold shear blades for thickest ... cutting materials, dies for jewellery, tools, for heavy cold forming, chasings, plastic moulds, shredder knives, embossing tools, big ... CHardness after annealing : Max. 260 HBStress relieving : Approx. 650 °CHot forming : 1050 - 850 °CHardening : 840 - 870 °CQuenching media : Oil ...