Small diameter ERW welded steel pipes

Size

OD

1/4"-40" (13.7mm-1020mm)

Thickness

0.060”~1.77” (1.5mm~45mm), Customized

Length

R1, R2, R3, 10’~59’ (3m~18m) , Customized

Tolerance

OD

±1%

WT

+12.5% / -10%

Length

±2.0%

Standards

ASTM 53

Material

ASTM: A53 Gr. A/B/C

Packing

Hexagon bundles by steel strips

Coating

Oiled, Painted, H.D.G (Hot Dipped Galvanized), Epoxy Paited, PE/PU Coated