Alloy Steel Seamless Pipe Supplier

Alloy Steel Seamless Pipe

Alloy steel seamless pipe is a member of seamless steel pipe and it boasts much higher performance than the ordinary seamless steel pipe. This pipe contains silicon, manganese, chromium, nickel, molybdenum, tungsten, rare earth and other elements.  

Alloy steel seamless pipe covers an extensive range of industrial sectors. It is fit for sea water equipment, chemical equipment, petrochemical industries, off-shore oil drilling companies, power generation and other energy-related industries.

Specialized in providing various steel pipes for more than 30 years, Topper is one of the enterprises which boasts the best-quality alloy steel seamless pipes. Because of containing more chromium, these pipes are better able to withstand high and low temperatures, and be resistant to corrosion, which is unparalleled among the seamless steel pipes. Therefore, such pipes are favoured by many a client from all over the world.    

Topper offers alloy steel seamless pipes that are being designed according to ASTM/ASME A335 standards and other international standards. We can manufacture these pipes with OD 6/25 inch - 100 inch and WT 1/25 inch - 8 inch with competitive price, premium quality and flexible delivery time. Customized diameters are also available.

We strive to win repeat business with the best service. And we will stick to offering more support of quality, technology and price, continue to innovate, promote more cooperation and develop new cooperation markets with you.

The key specifications:

Standards: ASTM/ASME A335, ASTM/ASME A213, ASTM A519, GB 9948, GB 5310, ASTM A333 (ASME SA333), GB 18248, EN 10083, EN 10216-2, etc.
Materials: ASTM/ASME A335 P5, ASTM/ASME A335 P22, ASTM/ASME A335 P9, ASTM/ASME A335 P11, ASTM/ASME A335 P22, ASTM/ASME A335 P91, ASTM/ASME A335 P92, ASTM A335 P12, ASTM/ASME A213 T91, ASTM/ASME A213 P91, ASTM/ASME A213 T92, ASTM/ASME A213 P92, ASTM A213 T5, ASTM A213 T9, ASTM A213 T11, ASTM A213 T12, ASTM A213 T22, ASTM A333 (ASME SA333) Gr.1, ASTM A333 (ASME SA333) Gr.6, ASTM A333 (ASME SA333) Gr.3, ASTM A519 4130, ASTM A519 4135, ASTM A519 4130X, ASTM A519 4140, GB 9948 12Cr5Mo NT, GB 9948 12Cr5MoI, GB 9948 12Cr9Mo, GB 9948 15CrMo, GB 9948 12Cr2Mo, GB 18248 30CrMo, GB 18248 35CrMo, GB 18248 42CrMo, GB 5310 12Cr1MoVG, GB 5310 15CrMoG, EN 10083 34CrMo4, EN 10216-2 13CrMo4-5, EN 10216-2 1-CrMo9-10, EN 10216-2 X10CrMoVNb9-1, EN 10216-2 15NiCuMoNb5-6-4, etc.
Wall Thickness: 1 - 200 mm (1/25 Inch - 8 Inch).
Outer diameters: 6/25 Inch - 100 Inch.
Lengths: Single Random (SRL), Double Random (DRL), Standard & Cut Length, or customized length.
Ends: Plain End, Beveled End, Treaded.