... Turbine: Compressor Disc, Turbine Disk, Spindle Bolt and Compressor BladeNuclear Power : Casing, Coupling, RPV Stud Bolt, Pump ShaftMaterial Standard:GB, BS ... conditionRough Machining Mill Frequently Used Steel Materials1) Wind Power Shaft 42CrMo4V, 34CrNiMo6; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304. 2 ...