... , Forged round bar,forged pipes.Heat treatment of Normalized and Q/T. Special steel of Hollow forgings Steel Grade: S45C, 42CrMo4(we ... your request) Delivery condition: Hot forged+normalized+temper+rough machined. Origin: China UT: 6MMFBH Sep1921 Class C/cProperties: Yield=310 Mpa ... ingots;Manufacturer:Jiangsu Zhuhong Forging Co.,Ltd. Special steel pipe of Hollow forgings