Standards

ASTM A53, BS1387, DIN2440

SGS,ASTM-A53A, BS1387-1985

GB/T3091-2001,GB/T8162,GB/T8163:10#, 20#, 35#, 45#

16MN(Q345B)GR. A , GR. B, GR. C,

ASTM A106  GR. A , GR. B, GR. C;

API 5L  A B X42,X46, X52, X60, X65, X70, X80  

Certificates

Material

Q195→Grade B, SS330,SPHC, S185

Q215→Grade C,CS Type B,SS330,SPHC

Q235→GradeD,SS400,S235JR,S235JO,S235J2

Specification

Hot-dip galvanized  tube/pipe1/8"-10"(10mm-273mm)

Wall Thickness:0.5mm-10mm/0.5mm-2.5mm 

Wt tolerance:+/-10%

Length:1-12m or as per request

Special specifications can be supplyed as per request

Zinc coated

pre-galvanized pipes:60-80g/m2 

hot-dip galvanized pipes:275-300g/m2  

Type

Welded Pipe

Technique

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

HS Code

7306309000

galvanized steel pipe and tube         galvanized steel pipe

Surface treatment

1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
6)as per request

Section shape

End finish

Plain/ beveled ends or threaded with sockets/coupling 

and plastic caps.galvanized steel pipes

End protector

1) Plastic pipe cap
2) Iron protector

3)as per request

Inspection

packaging information

1.Big OD: in bulk
2.Small OD :packed by steel strips
3.woven cloth with 7 slats
4.according to the requirements of customers

Main application

1.for low pressure liquid delivery such as water,gas and oil

2.for structure,construction and fencing post

Q195

0.06-0.12

0.25-0.50

< 0.050

< 0.045

< 0.30

Q215

0.25-0.55

< 0.05

< 0.045

< 0.30

Q235

0.30-0.70

< 0.045

< 0.045

< 0.30

Q345

< 0.20

< 0.040

< 0.045

< 0.55

yield point Mpa

tensile strength Mpa

elongation %

> 195

315-430

> 215

335-450

> 235

375-500

> 345

470-630

Xin'gang Tinjin