Hot Dipped Galvanized Round Steel Pipes in China

Product

galvanzied steel pipe 

Size

OD

1/4-12” (20mm-323.9mm)

Wall Thickness

  0.5mm-30mm 0.5mm-30mm

SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.

ZINC COATED

1)Pre-galvanized:Z100-120g/m2

2)Hot dip galvanized:Z300-550g/m2

Steel material

Q195 → Grade B, SS330,SPHC, S185

Q215 → Grade C,CS Type B,SS330, SPHC

Q235 → Grade D,SS400,S235JR,S235JO,S235J2

Q345 → SS500,ST52

Standard

BS1387,EN10297,BS6323,BSEN10217,GB/T13793-1992,GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc

Section shape

Round/Square/Rectangular

Type

Welded Pipe

Technique

Electronic Resistance Welded (ERW )

Electronic Fusion Welded (EFW)

Double Submerged Arc Welded (DSAW)

Welded Line Type

Longitudinal

Ends

1)Plain 

2)Beveled

3)Thread with Coupling or cap

End protector

1) Plastic pipe cap

2) Iron protector

Surface Treatment

1) Bared

2) Black Painted (varnish coating)

3) Galvanized

4) With Oiled

5) 3 PE, FBE, corrosion resistant coating

Inspection

With Hydraulic Testing, Eddy Current , Infrared Test

Delivery

1) Container

2) Bulk carrier

Date of Delivery

According To The Quantity And Specification Of Each Order

Specification

OD

W.T

min W.T

Welde pipes(6M)

G.I pipes(6m)

mm

mm

mm

KG/M

KG/PC

KG/M

KG/PC

DN

Inch

DN15

1/2"

21.3

2.8

2.45

1.28

7.68

1.357

8.14

DN20

3/4"

26.9

2.8

2.45

1.66

9.96

1.76

10.56

DN25

1"

33.7

3.2

2.8

2.41

14.46

2.554

15.32

DN32

1.25"

42.4

3.5

3.06

3.36

20.16

3.56

21.36

DN40

1.5"

48.3

3.5

3.06

3.87

23.22

4.1

24.6

DN50

2"

60.3

3.8

3.325

5.29

31.74

5.607

33.64

DN65

2.5"

76.1

4

3.5

7.11

42.66

7.536

45.21

DN80

3"

88.9

4

8.38

50.28

8.88

53.28

DN100

4"

114.3

4

10.88

65.28

11.53

69.18

DN125

5"

140

4.5

15.04

90.24

15.942

98.65

DN150

6"

168.3

4.5

18.18

109.08

19.27

115.62

DN200

8"

219.1

6(weld pipe)

31.53

189.18

DN200

8"

219.1

6.5(hot dip galvanized)

36.12

216.72