SAWH Pipe

• 2020-09-09 18:57:08
• Comments

From hot-rolled strip to tube, formed to spiral-shape at room temperature, then double-side submerged arc automatic welding to spiral welded steel pipe.
Main usage: The products can be used in shale gas, oil, natural gas, ore slurry transportation, tap water, sewage engineering, heating network transformation and other projects, and they are also widely used in piling, bridges, steel structures, etc.
 
Diameter: Ф219.1~Ф2850mm.
Wall thickness: 6.3~25.4mm.
Steel grade:
Pipeline steel: L245/B~L555/X80;
Carbon steel: Q235~Q460.
Executive standard:
API SPEC 5L PSL2 Edition 44 specification for line pipe
GB/T9711-2011 Pipe for Oil & Gas Industry Transportation System
                  GB/T3091-2008 Welded Pipe for Low-pressure Fluid Transportation
                  SY/T5037-2000 SSAW Steel Pipe for common fluid Transportation
                  SY/T5040-2000 SSAW steel pipe for piling
                  CJ/T3022-93 SSAW steel pipe for city heat supply