Our welding boss is one of the most popular forged fittings in our company. It is made according to BS3799-1974 standard, and is available in various materials such as carbon steel, alloy, stainless steel and more. As a result of its quality and hi-performance, our welding boss is widely used in a wide range of industries, such as power generation, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy and so on.
CLASS 3000, CLASS 6000
Carbon Steel: ASTM/ASME A105, ASTM/ASME A516 Grade 55-60-65-70
Alloy Steel: ASTM/ASME A182 F1-F12-F11-F22-F5-F9-F91-F911-F92
Stainless Steel: ASTM/ASME A182 F304-F304H-F304L-F304N-F304LN F316-F316H-F316L-F316N-F316LN F321-F321H F347-F347H, ASTM/ASME A182 F51-F52-F53-F54-F55-F60-F61
Low-Temperature Steel: ASTM/ASME A522, ASTM/ASME A707 Grade L1-L2-L3-L4-L5-L6-L7-L8
High-Strength Steel: ASTM/ASME A694 F42-F46-F48-F50-F52-F56-F60-F65-F70
Die forging, Machining
Ahad is one of the foremost welding boss manufacturers and suppliers in China. Our welding bosses are ISO certified and are increasingly demanded in the global market. Apart from welding bosses, we also provide other forged fittings like socket weld elbows, socket weld tees, socket weld crosses and more.
Please contact us if you need any of our pipe fittings. Thank you!