by Fmeaddons

A3 common welded flanges

A3 common welded flanges

Flange connection means fixing two pipes, pipe fittings or equipment on a ring flange, adding a flange pad between two ring flanges, and fastening them together by using bolts, hence completion of the connection. Some fittings and equipment have been provided with ring flanges, also subject to flange connection. Flange connection is an important connection method during pipe construction
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A3 common welded flanges Information

Product description
A3 common welded flanges
common welded flanges made of Type A common straight carbon steel A3
Defined in (GB221-63) as: high-grade quality steel; Chinese character: High; Chinese phonetic alphabet code: A.
A3 (GB700-65) is Class-A ordinary carbon steel.

 

Application example: metallic structural members, the carburizing or cyanide parts with less demand for core strength; Lifting hooks, drawbars, couplers, rings, cylinders, gears, bolts, nuts, connecting rods, wheel axles, wedges, covers and welding parts

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