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ERW Steel Pipe

Pipe Type: ERW Pipe, ERW Steel Pipe, Electric Resistance Welded Pipe
For Low Pressure Fluid Transmission, Machinery Manufacturing

Specification: OD: 21.3mm ~ 660mm

                          WT: 1mm ~ 17.5mm

                          LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL)

Standard & Grade: ASTM A53, Grade A/B/C

End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped


Tolerances of ERW steel pipe

Grade Out Diameter Tolerance
Wall Thickness Tolerance
ASTM A53 A +/-1.0% +/- 12.5%
 B +/- 1.0% +/- 12.5%

 Chemical Analysis & Mechanical Properties of ERW steel pipe

Standard Grade
Chemical Analysis(%)
Mechanical Properties(min)(Mpa)
C Mn P S Tensile Strength
Yield Strength
ASTM A53 A 0.25
0.95 0.05 0.045
330 205
B 0.30 1.20 0.05 0.045 415 240