Q345 Carbon Steel Welded Pipe

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Q345 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.

Category:
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
Grade 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
Grade A, Grade B, Grade C
Surface Treatment 1. Galvanized
2. Black
3. Transparent oil,anti-rust oil
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

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