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A182 F5 F11 F12 F51 Alloy WN Flange with high strength and good sealing performances

A weld neck flange, also called a tapered hub flange or high-hub flange, is a kind of flange that can relocate stress to the pipes, ensuring a decrease in high-stress concentration at the bottom of the flange.

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Welding Neck Flanges are easy to recognize at the long tapered hub, that goes gradually over to the wall thickness from a pipe or fitting. The ASTM A182 Alloy Steel F12 Flanges have a range of properties and characteristics, and they get these properties and attributes from the elements present in their chemical composition. ASTM A182 F11 Flanges have excellent weldability and corrosion resistance.

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