Alloy steel welded pipe belongs to the family of the alloy steel pipe. It is named according to the manufacturing technique of a steel pipe. It is manufactured from plate or from continuous coils or strips.
Alloy steel welded pipe is found in an extensive range of applications such as in petroleum, aerospace, chemical equipment, sea water equipment, heat exchangers, power generation, boilers, gas processing, military industry.
Topper is one of the largest manufacturers and suppliers of alloy steel welded pipes in China, and thus guaranteeing customers the high quality and durability of these pipes. They are precisely designed and manufactured by high-quality raw materials and sophisticated machinery. What's more, our inventory is complete with diverse sizes, grades, specification and shapes of these pipes. You can definitely find what you want above all things. And Topper will stick to innovating to provide you with the best products.
Topper manufactures and supplies alloy steel welded pipes according to ASME standards & other international standards. Base on that, we can provide alloy steel welded pipes in square, rectangular, round and other required forms, with OD 9 inch - 80 inch and WT 1/5 inch - 1 inch. This pipes can further be customized in terms of thicknesses, sizes and other specifications as per the specific requirements of our customers.
The key specification:
Standards: ASTM A691, ASTM A530/A530M, ASTM A335 (ASME SA335), ASTM A387, ASTM A213, etc.
Materials: ASTM A530/A530M P5, ASTM A530/A530M P9, ASTM A530/A530M P11, ASTM A530/A530M P22, ASTM A530/A530M, P91, ASTM A335 P5, ASTM A335 P9, ASTM A335 P11, ASTM A335 P12, ASTM A335 P22, ASTM A335 P91, ASTM A335 T5, ASTM A335 T11, ASTM A335 T12, ASTM A335 T9, ASTM A335 T22, ASTM A335 T91, ASTM A335 T92, ASTM A387 T5, ASTM A387 T11, ASTM A387 T12, ASTM A387 T9, ASTM A387 T22, ASTM A387 T91, ASTM A387 T92, ASTM A213 T1, ASTM A213 T2, ASTM A213 T5, ASTM A213 T11, ASTM A213 T12, ASTM A213 T9, ASTM A213 T22, ASTM A213 T91, ASTM A213 T92, ASTM A691 1-1/4CR.
Wall Thickness: 1/5 Inch - 1 Inch.
Outside diameter: 9 Inch - 80 Inch.
Lengths: Single Random (SRL), Double Random (DRL), Custom Cut Lengths.
Ends: Plain End, Beveled End, Treaded.