We supply custom proof machined forgings for your shafts, rods, barrels, sprockets, tubes etc. Besides 4140, 4340, 4130, 17CrNiMo6, 8620, 42CrMo4, other carbon steel, alloy steel, stainless steel proof machined forgings are also available. Usually, our custom proof machined forgings are with 2~3 mm machining allowance on each side, you can do the final machining with less time and less cost. Our machined forgings can greatly improve your equipment utilization and production capacity. The less cost, less time and more efficiency.
For special purpose parts which requires high strength and other high mechanical properties, our machined forgings made of electroslag remelting steel (ESR) ingot will be your ideal choice. We can manufacture the steel according to your chemical composition sheet. Once we get the steel ingot, we will do the electroslag remelting to get the electroslag remelting steel (ESR) ingot. Then cutting, heating, forging, rough machining heat treatment, proof machining to the forgings to get the machined forgings for your projects.
All our machined forgings will be checked with the ultrasonic test after the initial rough machining. And the mechanical properties test would also be carried out to check the tensile strength, yield strength, impact, elongation and hardness.