タイトルまたは説明

Carbon Steel Welded Pipe:
Process of manufacture: Pipes shall be made by the welded process and shall be either hot-finished or cold-finished, as specified.
Application:Carbon Steel Welded Pipe is used for liquid and gas transportation.
Standards&Application:
ASTM A**4 Electric Fusion(ARC) Welded Pipe
           A**5 Electric Resistance Welded Steel Pipe
           A**9 Electric Fusion(ARC) Welded Pipe
           A**8 ERW for Boiler and Super-heater Tubes
           A**4 ERW for Heat Exchanger and Condenser Tubes

DIN    DIN***6  Welded Circular with Special Quality Requirements
          DIN***8  Welded Circular with High Quality Requirements
          DIN***3  Precision steel tube
          DIN****3  Structural steel work
          DIN****5Elevated temperature
EN     EN******1 Room temperature purpose
          EN******2 Elevated temperature purpose
          EN******4  Low temperature purpose
          EN******2  Vehicle furniture and general engineering industries
          EN******6  Hydraulic and pneumatic power systems
JIS    G***4  General structural purposes
         G***5  Machine Structural purposes
         G***4  Pressure service
         G***5  High pressure service
         G***6  High Temperature service
         G***0  Low temperature service
         G***1  Boiler and Heat exchange tubes
Outside Diameter: NPS 1/2"(DN*5) to Over
Wall Thickness: From 0.**5" to 0.*6"(0.9mm to 9.1mm)
Length of Pipe: Minimum *0 ft(6.0 Meter) and Minimum Average of *8 ft (*1.*0 Meter)