High-temperature alloy flanges are mainly used in aerospace and energy fields. High-Temperature Flange Provided By Yuhong As a professional forged flange supplier in China, YUHONG GROUP provides the best ASTM A182/ASME A182 High-temperature alloy flange with material grades F22, F5, F9, F91, etc. High-Temp Flange Features The superalloy of high temp flange has excellent high-temperature strength, good oxidation resistance, and hot corrosion resistance. And our high temperature flange has good fatigue properties, fracture toughness, and other comprehensive properties. If you are looking for a reliable ss pipe dealer, don't hesitate to contact us!