steel flange-forged socket flange alibaba online shopping A182 F9 plate flange
A182 F9 flanges also contain carbon, manganese, silicon, phosphorus, sulfur, molybdenum and 8% chromium in their composition. This combination provides the joint with a minimum tensile strength of 585MPa and a minimum yield strength of 380MPa.
Chromium prevents oxidative corrosion in ASME SA182M alloy steel F9 pipe flanges. However, considering that its content is less than 12%, its antioxidant properties tend to be in the middle range. In addition to good oxidation resistance, the presence of chromium in the alloy ensures that the Astm A182 F9 material resists scaling. At the same time, alloy steel A182 F9 flanges are very thin in size compared to other flanges. Therefore, these flanges tend to fit well in tight workspaces. In addition, alloy steel A182 F9 flanges contain a certain amount of chromium and molybdenum. These help maintain longevity, giving these flanges a long service life. Therefore, with the participation of chromium and molybdenum, these flanges have improved corrosion resistance.