... plate12*310,455,61028*310,410,460,510,61042*510,61014*410,61030*310,360,410,510,61045*410,460,510,560,61016*310,410,510,61032*310,360,460 ... gages. Heat Treatment : Annealing : 710 - 750 °CHardness after annealing : Max. 220 HBStress relieving : Approx. 650 °CHot forming : 1050 - 850 °CHardening : 780 ...