our hastelloy c276 bolt are nuts are adopted professional warm upsetting and other processes, with good property of corrosion resistance and strong hardness.Raw material they used in Their Ethylene plant are oil or gas, mainly process high purity Ethylene or Propylene, so the hastelloy c276 bolts and nuts must be of high quality.After study many hastelloy c276 bolts screws nuts factory, they think our products meet the requirements. Finally we deal on this cooperation. we becomes their supplier.

B8 B8M
A-193 B8 grade bolts are usually used for high temperature applications from 595°C to 815°C. However, it is important to note the difference between B8 CL. 1 and B8 CL. 2. A-193 B8 grade bolts are made of 304 austenitic stainless steel and require solution treatment. CL. 1 bolts are