GB Standard Hot Dipped Galvanized Square/Rectangular Steel Pipe /Tube

GB Standard Hot Dipped Galvanized Square/Rectangular Steel Pipe /Tube

1.Nominal wall thickness:2.0,2.5,2.8,3.2,3.5,3.8,4.0,4.5mm;
2.Specification:dn15-200mm
3.Length:6 meters,which can be customized according to the requirements of the buyer.
4.Yield point (Reh) :195-235 (Mpa)
5.Tensile strength Rm:375-420 (Mpa)
6.Elongation:35-25 (%)
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Product Details

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Hot Dipped Galvanized Steel Pipe, in order to improve the corrosion resistance of steel pipe, the general steel pipe galvanized.Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.

Nominal wall thickness:2.0, 2.5, 2.8, 3.2, 3.5, 3.8, 4.0, 4.5mm;

Specification:dn15-200mm,

Length: 6 meters, which can be customized according to the requirements of the buyer.

Yield point (Reh) : 195-235 (Mpa)

Tensile strength Rm: 375-420 (Mpa)

Elongation: 35-25 (%)

Galvanized steel pipe has the following production steps:

Black parts inspection → hangings → degreasing → rinsing → pickling → cleaning → dip aid → hot air drying → hot dip galvanized → cooling → passivation and rinsing → unloading → inspection, dressing → packaging and storage, transportation.

Common specification of galvanized steel pipe

Nominal 

diameter

OD

wall thickness

Increased weight coefficient of galvanized 

pipe wall black iron pipe

MM

MM

MM

Ordinary steel pipe

Thickening steel pipe

6

10.0

2

1.064

1.059

8

13.5

2.75

1.056

1.046

10

17.0

3.50

1.056

1.046

15

21.3

3.15

1.047

1.039

20

26.8

3.40

1.046

1.039

25

33.5

4.25

1.039

1.032

32

42.3

5.15

1.039

1.032

40

48.0

4.00

1.036

1.030

50

60.0

5.00

1.036

1.028

65

75.5

5.25

1.034

1.028

80

88.5

4.25

1.032

1.027

100

114.0

7.00

1.032

1.026

125

140.0

7.50

1.028

1.023

150

165.0

7.50

1.028

1.023

Note: W = C * (D - S) [0.02466 * * S]

W-- weight per meter of galvanized pipe :kg/m

C-- increased weight coefficient of galvanized pipe compared with black iron pipe

D-- outside diameter of the black iron pipe

S-- wall thickness of black iron pipe

Application

Hot dip galvanized steel pipe is widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry,Road, bridge, container, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery and other manufacturing industries.A welded steel pipe having a hot dip or electric galvanized surface.Galvanized steel pipe can increase the corrosion resistance,Extend service life.Galvanized pipe is widely used in addition to water, gas, oil and other general low pressure fluid pipe

In addition, it is also used in oil industry, especially in offshore oil field, oil pipe and chemical coking equipment

Heater, condensing cooler, coal distilling oil exchanger pipe, trestle pipe pile, mine tunnel support frame Tube, etc.

JDSTEELPIPE is one of the leading Hot dipped galvanized steel pipe  manufacturers and suppliers,If you want to know the Hot dipped galvanized steel pipe price,please to contact us. Our customer service specialists will be happy to help you.info@jiade-group.com.

Our company integrates many years of professional sales and on-site practical experience in the field of GB Standard Hot Dipped Galvanized Square/Rectangular Steel Pipe /Tube, vigorously enhances the added value of products for our respected customers, and reduces cost consumption. We are willing to establish a long-term and stable cooperative relationship with you. We know that good quality and the best service are the only way for us to achieve our customers and to achieve ourselves too.
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