Q275 Carbon Steel Tube/Pipe

Carbon Steel Pipe

Q275 Carbon Steel Tube/Pipe

Q275 Carbon Steel Tube/Pipe is a tubular product adhering to the Chinese national standard (GB/T 700) for general structural steel. The "Q" stands for Yield Strength, and "275" indicates a guaranteed minimum yield strength of 275 MPa (for wall thicknesses ≤16 mm). This grade is a reliable choice for structural applications due to its good balance of moderate strength, toughness, good ductility, and excellent weldability. Q275 tube/pipe is widely used for manufacturing structural framework, scaffolding, machinery supports, and piping systems in construction, infrastructure, and general engineering where a guaranteed level of strength and reliable performance are required.

Product Name
Q275 Carbon Steel Tube / Pipe
Type
Seamless Tube/Pipe, Welded Tube/Pipe
Outer Diameter (OD)
10mm - 1200mm (Seamless); 10mm - 2500mm (Welded)
Wall Thickness (WT)
1mm - 100mm (Customizable)
Length
5.8m, 6m, 11.8m, 12m, or Random Length
Standard
GB/T 8162 (Structural), GB/T 3091 (Welded Fluid Pipe), GB/T 9711 (Line Pipe)

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