... ,42CrMo4,CK45,16Mn, Heat Treatment Normalizing,Quechning+Tempering. Applications of Forged ShaftsWind Turbine : Turbine Rotor Shaft, Turbine Blade, Valve, Bush and ... ; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304. 2) Forged Pipe Fittings SA106 CL B, SA106 CL C, WB36, 12Cr1MOV ... , 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.Ultrasonic Test Sep1921 Class C/c Forged Shafts 42CrMo4+Q/T