321 SS Weld Neck Flanges

321 Grade of Welc Neck Flanges can sustain wide pressure fluctuation, high temperatures, etc. This grade is composed of 17% chromium and 9% nickel, an alloy that is stabilized with titanium which provides excellent corrosion resistance. 321 Stainless Steel Weld Neck Flanges are made from quantitative materials such as nitrogen, sulfur, manganese, silicon, carbon, and phosphorus.