C 0.32-0.40, Si 0.17-0.37, Mn 0.40-0.70, S no more than 0.035,
P less than 0.035, Cr 0.80-1.10, Ni less than 0.030, Mo 0.15-0.25
We can ofer all kinds of hot forged steel round bars, diameter from 120mm to 900mm .The wind shaft specification between 0.75MW - 2.5MW and the weight within 30 MT . The large forged module weight upto 50 Mt. The flange Outer Diameter up to 4 meters. The Forged Bushing OD between 300mm and 2300mm, WT :50-1000mm, Length :200-8000mm . Forged Ring OD upto 3500mm, and WT above 100mm
3.Process: EAF+LF+VD (ESR furnace for optional)
4 Delivery condition: forged; forged + rough turned; annealed, normalized, quenched + tempered .
5.Technical Data: Chemical Composition, Physical Properties and Mechanical Testing according to the customer's requirement
6.Test: Ultrasonic test according to SEP 1921-84 G3 C/C
7 Manufacture: Laiwu Hengye Heavy Steel Forging CO., Ltd.