|Standard:||API, ASTM, BS, DIN, GB, JIS|
|Surface Treatment:||Brown painting|
|Special Pipe:||API Pipe|
|Alloy Or Not:||Non-alloy|
|Secondary Or Not:||Non-secondary|
|fixed length:||6 meter,5.8meter|
|Packaging Details:||in bundle,plastic|
|Brand name:||Sino East|
Q345 has good comprehensive mechanical properties, good low temperature performance, good plasticity and weldability. It is used as a medium, low pressure vessel, oil tank, vehicle, crane, mining machinery, power station, bridge and other structures that bear dynamic loads, mechanical parts, building structures, and general Metal structural parts, used in hot-rolled or normalized conditions, can be used in a variety of structures in cold regions below -40 °C.
The welded steel pipe is a steel pipe which is formed by welding a steel plate or a strip steel after being crimped. The shelf pipe often used in construction is also a kind of welded steel pipe. It is made by welding the hot-rolled steel strip after rounding. The welded steel pipe has simple production process, high production efficiency, many varieties and specifications, low equipment investment and common price. Steel pipe prices are cheaper.