| Product name | Carbon Steel Welded Pipe | |||
| Material | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 | |||
| Wall thickness | 1MM~12MM | |||
| Outer Diameter | 20MM~508MM | |||
| Physical Property | API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
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| Grade | 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C |
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| Surface Treatment | 1. Galvanized 2. Black 3. Transparent oil,anti-rust oil |
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| Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. | |||
| Application | Suitable for fire piping system,air,gas,oil and so on | |||
Q345 Carbon Steel Welded Pipe
& Free ShippingQ345 carbon steel welded pipe is a low-alloy high-strength structural steel with excellent mechanical properties and weldability. It is widely used in building structures, machinery manufacturing, fluid transportation and other fields, and can adapt to complex working conditions. The welding process is mature and the quality inspection is strict to ensure the stability of use. Its high strength and good processing adaptability make it the preferred material for multi-scenario engineering applications.








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