• ASTM A53  Heavy Hot Dipped Galvanized Pipe System 1
  • ASTM A53  Heavy Hot Dipped Galvanized Pipe System 2
  • ASTM A53  Heavy Hot Dipped Galvanized Pipe System 3
ASTM A53  Heavy Hot Dipped Galvanized Pipe

ASTM A53 Heavy Hot Dipped Galvanized Pipe

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
50 m.t.
Supply Capability:
5000 m.t./month

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Application: It is widely used in building, machine, chemical equipment, automobile industrial, container, it is also applied to agriculture and mine machine.

Standard:ASTM A53,BS1387,GB3091

Steel grade: ASTM A53: A, B, C  GB3091, BS1387:Q195,Q215,Q235

Thickness of zinc coating: 100g/m2,  120g/m2, 150g/m2, 200g/m2, 250g/m2, 300g/m2, 350g/m2. 400g/m2

Packaging & Delivery: Container or Bulk Cargo Negotiable

 

Size of Pipe:

 

OD(MM)

 

WT(MM)

 

21.3

 

26.7

 

33.4

 

42.2

 

48.3

 

60.3

 

73

 

88.9

 

114.3

 

141.3

 

168.3

 

219.1

 

1.70

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1.80

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1.90

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2.00

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2.10

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2.20

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2.30

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2.40

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2.50

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2.75

 

 

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ASTM A53

ASTM A53  LIGHT ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall

Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

 

1/2"

 

15

 

21.4

 

21

 

2

 

0.947

 

0.956

 

3/4"

 

20

 

26.9

 

26.4

 

2.3

 

1.38

 

1.39

 

1"

 

25

 

33.8

 

33.2

 

2.6

 

1.98

 

2

 

1-1/4"

 

32

 

42.5

 

41.9

 

2.6

 

2.54

 

2.57

 

1-1/2"

 

40

 

48.4

 

47.8

 

2.9

 

3.23

 

3.27

 

2"

 

50

 

60.2

 

59.6

 

2.9

 

4.08

 

4.15

 

2-1/2"

 

65

 

76

 

75.2

 

3.2

 

5.71

 

5.83

 

3"

 

80

 

88.7

 

87.9

 

3.2

 

6.72

 

6.39

3-1/2"

90

113.9

113

3.6

9.75

10

ASTM A53  MEDIUME ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

 

1/2"

 

15

 

21.7

 

21.1

 

2.6

 

1.21

 

1.22

 

3/4"

 

20

 

27.2

 

26.6

 

2.6

 

1.54

 

1.57

 

1"

 

25

 

34.2

 

33.4

 

3.2

 

2.41

 

2.43

 

1-1/4"

 

32

 

42.9

 

42.1

 

3.2

 

3.1

 

3.13

 

1-1/2"

 

40

 

48.9

 

48.3

 

3.2

 

3.57

 

3.61

 

2"

 

50

 

60.8

 

59.9

 

3.6

 

5.03

 

5.1

 

2-1/2"

 

65

 

76.6

 

75.4

 

3.6

 

5.43

 

6.55

 

3"

 

80

 

89.5

 

88.1

 

4.5

 

8.37

 

8.54

 

4"

 

100

 

114.9

 

113.3

 

4.5

 

12.2

 

12.5

 

5"

 

125

 

140.6

 

138.7

 

5

 

15.6

 

17.1

 

6"

 

150

 

166.1

 

164.1

 

5

 

19.7

 

20.3

 

ASTM A53  HEAVY ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

 

1/2"

 

15

 

21.7

 

21.1

 

3.2

 

1.44

 

1.45

 

3/4"

 

20

 

27.2

 

26.6

 

3.2

 

1.87

 

1.88

 

1"

 

25

 

34.2

 

33.4

 

4

 

2.94

 

2.96

 

1-1/4"

 

32

 

42.9

 

42.1

 

4

 

3.8

 

3.83

 

1-1/2"

 

40

 

48.9

 

48.3

 

4

 

4.38

 

4.42

 

2"

 

50

 

60.8

 

59.9

 

4.5

 

5.19

 

5.26

 

2-1/2"

 

65

 

76.6

 

75.4

 

4.5

 

7.93

 

8.05

 

3"

 

80

 

89.5

 

88.1

 

5

 

10.3

 

10.5

 

4"

 

100

 

114.9

 

113.3

 

5.4

 

14.5

 

14.9

 

5"

 

125

 

140.6

 

138.7

 

5.4

 

17.9

 

18.4

 

6"

 

150

 

166.1

 

164.1

 

5.4

 

21.3

 

22.9

 

ASTM A53  Heavy Hot Dipped Galvanized Pipe

Q:How to distinguish between steel pipe and spiral pipe material?
Steel pipe according to the pipe material (ie steel) can be divided into: carbon tube and alloy tube, stainless steel tube.Carbon tube can be divided into ordinary carbon steel tube and high quality carbon structure tube.
Q:Can steel pipes be used for underground cable conduits?
Yes, steel pipes can be used for underground cable conduits. Steel pipes have high strength and durability, making them suitable for protecting and housing cables underground. They provide excellent protection against external elements and can withstand a wide range of environmental conditions. Additionally, steel pipes offer good resistance to corrosion, ensuring the longevity of the cable conduit system.
Q:What are the different testing methods for steel pipes?
Some of the different testing methods for steel pipes include visual inspection, ultrasonic testing, magnetic particle testing, radiographic testing, and hydrostatic testing.
Q:Can steel pipes be used for underground utility lines?
Yes, steel pipes can be used for underground utility lines. Steel pipes are commonly used for various underground applications, including utility lines for water, gas, and sewage. They are durable, strong, and resistant to corrosion, making them suitable for long-term use in underground environments. Additionally, steel pipes can be easily welded and connected, allowing for efficient installation and maintenance.
Q:Can steel pipes be used for underground sewage systems?
Yes, steel pipes can be used for underground sewage systems. Steel pipes are known for their durability and strength, making them suitable for underground applications. However, it is essential to ensure that the steel pipes are properly coated or protected against corrosion to prevent damage from sewage and soil conditions.
Q:What are the different sizes available for steel pipes?
Steel pipes are available in a wide range of sizes, ranging from small diameters as small as 1/8 inch to larger diameters exceeding 72 inches. The sizes of steel pipes are typically measured based on their outside diameter (OD) and wall thickness, with various standard sizes available to meet different application requirements.
Q:How are steel pipes used in the chemical processing industry?
Steel pipes are commonly used in the chemical processing industry for various purposes such as transporting chemicals, gases, and liquids, as well as for structural support and containment. They are highly durable, corrosion-resistant, and can withstand high temperatures and pressures, making them ideal for handling and conveying hazardous substances safely.
Q:How are steel pipes resistant to corrosion?
The corrosion resistance of steel pipes is a result of several factors. Firstly, a protective layer, such as zinc or epoxy, is often applied to steel pipes. This layer acts as a barrier, preventing moisture and corrosive substances from reaching the steel and reducing the likelihood of corrosion. In addition, the composition of steel itself contributes to its resistance to corrosion. Steel is primarily composed of iron, with small amounts of other elements added to enhance its strength and durability. These additional elements, like chromium and nickel, create a natural oxide layer on the surface of the steel. This oxide layer acts as a protective shield, preventing moisture and oxygen from reaching the steel and causing corrosion. Furthermore, steel pipes can undergo a process called galvanization, where a layer of zinc is applied to the surface. This zinc coating provides an extra layer of protection against corrosion, as zinc is highly resistant to rust and oxidation. The zinc layer corrodes sacrificially instead of the steel, thereby extending the lifespan of the pipe. Overall, the combination of protective coatings, the composition of steel, and galvanization processes all contribute to the corrosion resistance of steel pipes. As a result, they are highly durable and suitable for a variety of applications, including plumbing, construction, and the transportation of fluids and gases.
Q:What are the different methods of pressure testing steel pipes?
There are several different methods of pressure testing steel pipes, including hydrostatic testing, pneumatic testing, and ultrasonic testing. Hydrostatic testing involves filling the pipe with water and pressurizing it to a specified level to check for leaks or weaknesses. Pneumatic testing is similar but uses compressed air or gas instead of water. Ultrasonic testing involves using high-frequency sound waves to detect any defects or flaws in the pipe. Each method has its own advantages and is chosen based on the specific requirements and industry standards.
Q:What are the factors to consider when selecting pipe materials for high-temperature applications?
When selecting pipe materials for high-temperature applications, there are several factors that need to be taken into consideration. Firstly, the material's thermal conductivity is crucial. High-temperature applications require materials with high thermal conductivity to ensure efficient heat transfer and prevent heat buildup. Materials such as copper and stainless steel have excellent thermal conductivity and are commonly used in high-temperature pipe installations. Secondly, the material's resistance to thermal expansion is important. When exposed to high temperatures, pipes tend to expand. Therefore, it is crucial to choose materials with low thermal expansion coefficients to prevent deformation and potential pipe failure. Materials like carbon steel and stainless steel exhibit relatively low thermal expansion and are suitable for high-temperature applications. Thirdly, the material's mechanical strength and resistance to corrosion need to be considered. High temperatures can cause certain materials to weaken or corrode, leading to structural failures. It is essential to select materials that can withstand high temperatures without compromising their mechanical strength or corroding easily. Materials like alloy steel and nickel-based alloys are known for their high strength and resistance to corrosion, making them suitable for high-temperature applications. Furthermore, the material's cost and availability should be taken into account. Some high-temperature pipe materials may be expensive or difficult to obtain, which can impact the overall project budget and timeline. It is essential to balance the desired material properties with the project's financial and logistical constraints. Lastly, the specific application requirements and industry standards should be considered. Different industries may have specific guidelines or regulations regarding pipe materials for high-temperature applications. It is crucial to ensure that the selected materials comply with these standards to ensure safety, reliability, and compliance with industry regulations. In conclusion, the factors to consider when selecting pipe materials for high-temperature applications include thermal conductivity, resistance to thermal expansion, mechanical strength, resistance to corrosion, cost and availability, and compliance with industry standards. By carefully evaluating these factors, one can choose the most suitable pipe material to ensure efficient and reliable operation in high-temperature environments.
Our company following the principle that ‘customer supemacy, business integrity’We will do our best to supply best products and service to our customers. We expect mutual benefit.

1. Manufacturer Overview

Location Tianjin, China
Year Established 1999
Annual Output Value Above Thirty Million RMB
Main Markets Main land; Middle East; Southeast Asia
Company Certifications ISO 9001:2011;CE:2010

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin
Export Percentage 30% - 40%
No.of Employees in Trade Department 101-200 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: 50,000 square meters
No. of Production Lines Above 14
Contract Manufacturing Hui Ke Steel Pipe Co,.Ltd
Product Price Range Average

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