The size for 18MnMoNi5-5 round bar which available for our KUNFENG steel are Ф 5-80 for hot rolled round bar and Ф 80-1200 for forged round bar ,the length range is from 3000 to 12000mm.
We mainly produce DIN 17175 ST35.8, DIN 17175 ST45.8, and 10CrMo910 steel pipes. DIN17175 ST35.8 steel pipe is our star produce. KUNFENG put DIN17175 ST35.8 steel pipe on the very important position.
4161 round bar has high Strength, plasticity and wear resistance.4161 round bars are mainly used in Shaft, axle shaft, crankshaft, axle, screw, worm, piston rod, joysticks, levers, connecting rod.