... Materials:1) Wind Power Shaft: 42CrMo4V, 34CrNiMo6; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.2) Forged ... , Mechanical Properties, TolerancesConfirm Payment Terms, Order Materials or Check Material in StockCheck Material Chemical Compositions ... , Material Weight, DimensionsCut Materials, Record Weight, Pre-Heating For ForgingForging Ratios ...