Prime GI

Steel material

Q195 → SS330,ST37,ST42
Q235 → SS400,S235JR
Q345 → S355JR,SS500,ST52

Standard

ASTM A53, BS1387-1985

Zinc Weight

120g,270g,400g,500g,550g
20μm ,40μm ,60μm,70μm,80μm

Usage

1)low pressure liquid, water, gas, oil, line pipe
2)construction
3)fence, door pipe

Ends

1) Plain
2) Beveled
3) Thread with Coupling or cap
4) Chamfer
5) Groove
6) Screw

End protector

1) Plastic pipe cap
2) Iron protector

Surface Treatment

1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) Oiled
5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.

Technique

Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)

Welded Line Type

Longitudinal

Section Shape

Round

Inspection

With Hydraulic Testing, Eddy Current ,Infrared Test

Package

1) Bundle,
2) Bags