Carbon and Alloy Seamless Steel Mechanical Pipes, conforming to ASTM A519 standards, are vital components across diverse industries. Originating from China, these pipes are engineered to meet stringent requirements.

It plays essential roles in aviation, energy, machinery, sports equipment, and construction sectors. These pipes are built for high-pressure applications, ensuring reliable performance in critical environments.

With seamless manufacturing processes, these pipes guarantee superior quality. Available in various sizes and grades, including carbon steel (MT 1015, MT 1020, 1026, 1035) and alloy steel (4130, 4140, 4150), these pipes cater to specific needs.

Coated with rust-retarding oil, these pipes offer durability. Source these ASTM A519 pipes for premium quality at wholesale prices from China.

• Execution standard: ASTM A519;
  
• Material: carbon or alloy;
  
• Manufacturing processes: Hot-finished seamless or Cold-finished seamless;
  
• Size: outside diameter ≤12 3/4 (325mm);
  
• Common grades of carbon steel: MT 1015, MT 1020, 1026,1035;
  
• Common grades of alloy steel: 4130, 4140, 4150;
  
• Coating: tubing may be coated with a rust retarding oil on the outside and inside surfaces.