ASTM A53 Medium Hot Dipped Galvanized Pipe

ASTM A53 Medium Hot Dipped Galvanized Pipe System 1

ASTM A53 Medium Hot Dipped Galvanized Pipe

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 50MT m.t.

Supply Capability:: 5000 Tons Per Month 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

Size of Pipe:

OD(MM)

WT(MM)

21.3

26.7

33.4

42.2

48.3

60.3

88.9

114.3

141.3

168.3

219.1

1.70

　√

1.80

　√

1.90

　√

2.00

　√

2.10

　√

2.20

　√

2.30

　√

2.40

　√

2.50

　√

2.75

　√

3.00

　√

3.25

　√

3.50

　√

3.75

　√

4.00

　√

4.25

　√

4.50

　√

4.75

　√

5.00

　√

5.25

　√

ASTM A53

ASTM A53 LIGHT ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed &

Socketed Pipes

Weight

INCH

NB(MM)

kg/m

1/2"

21.4

0.947

0.956

3/4"

26.9

26.4

2.3

1.38

1.39

33.8

33.2

2.6

1.98

1-1/4"

42.5

41.9

2.6

2.54

2.57

1-1/2"

48.4

47.8

2.9

3.23

3.27

60.2

59.6

2.9

4.08

4.15

2-1/2"

75.2

3.2

5.71

5.83

88.7

87.9

3.2

6.72

6.39

3-1/2"

113.9

113

3.6

9.75

ASTM A53 MEDIUME ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed &

Socketed

Pipes Weight

INCH

NB(MM)

kg/m

1/2"

21.7

21.1

2.6

1.21

1.22

3/4"

27.2

26.6

2.6

1.54

1.57

34.2

33.4

3.2

2.41

2.43

1-1/4"

42.9

42.1

3.2

3.1

3.13

1-1/2"

48.9

48.3

3.2

3.57

3.61

60.8

59.9

3.6

5.03

5.1

2-1/2"

76.6

75.4

3.6

5.43

6.55

89.5

88.1

4.5

8.37

8.54

100

114.9

113.3

4.5

12.2

12.5

125

140.6

138.7

15.6

17.1

150

166.1

164.1

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)

kg/m

1/2"

21.7

21.1

3.2

1.44

1.45

3/4"

27.2

26.6

3.2

1.87

1.88

34.2

33.4

2.94

2.96

1-1/4"

42.9

42.1

3.8

3.83

1-1/2"

48.9

48.3

4.38

4.42

60.8

59.9

4.5

5.19

5.26

2-1/2"

76.6

75.4

4.5

7.93

8.05

89.5

88.1

10.3

10.5

100

114.9

113.3

5.4

14.5

14.9

125

140.6

138.7

5.4

17.9

18.4

150

166.1

164.1

5.4

21.3

22.9

producing of ASTM A53 Medium Hot Dipped Galvanized Pipe

Q: What are the factors to consider when selecting steel pipes for a project?: When selecting steel pipes for a project, several factors need to be considered. These include the required strength and durability of the pipes, the intended application and environment, the size and dimensions needed, the corrosion resistance required, the budget constraints, and any specific industry or regulatory standards that need to be met. Additionally, factors like the availability and sourcing of the steel pipes, the ease of installation and maintenance, and the potential for future expansion or modifications should also be taken into account.

Q: Can steel pipes be used for underground applications?: Yes, steel pipes can be used for underground applications. They are commonly used for underground piping systems in various industries such as water, oil, and gas. The durability and strength of steel make it suitable for withstanding underground conditions, providing reliable and long-lasting performance.

Q: How are steel pipes used in the construction of industrial facilities?: Steel pipes are commonly used in the construction of industrial facilities for various purposes such as transporting fluids, gases, and steam, as well as providing structural support and carrying electrical wiring. They are durable, resistant to corrosion, and can withstand high pressure and temperature, making them ideal for industrial settings.

Q: How do you determine the maximum allowable stress for steel pipes?: To determine the maximum allowable stress for steel pipes, several factors need to be considered. These factors include the material properties of the steel, such as yield strength and ultimate tensile strength, as well as the intended use and operating conditions of the pipes. Standards and codes such as ASME B31.3 or API 5L provide guidelines and formulas to calculate the maximum allowable stress based on these factors. Additionally, industry experts and engineers use various testing methods and simulations to ensure the safety and integrity of steel pipes under different loads and environments.

Q: What are the different types of steel pipe fittings for plumbing systems?: There are several different types of steel pipe fittings for plumbing systems, including elbows, tees, couplings, unions, reducers, and flanges.

Q: What are the different types of steel pipe supports?: There are several types of steel pipe supports, including pipe hangers, pipe clamps, pipe saddles, pipe brackets, and pipe supports with rollers.

Q: What are the different types of steel pipe fittings for chemical processing plants?: There are various types of steel pipe fittings used in chemical processing plants, including but not limited to, elbows, tees, reducers, flanges, and couplings. These fittings are designed to connect and control the flow of fluids within the piping system, ensuring safe and efficient operation in industrial settings.

Q: How are steel pipes protected against ultraviolet radiation?: Steel pipes are typically protected against ultraviolet radiation by applying a coating or paint that contains UV-resistant additives. This coating acts as a barrier, preventing the harmful effects of UV radiation from causing damage or degradation to the steel surface.

Q: How are steel pipes protected against external moisture?: Steel pipes can be safeguarded against external moisture in various ways. One commonly employed method involves applying a protective coating or paint to the pipe's surface, which acts as a barrier to prevent direct contact with moisture. Depending on the specific requirements and environment, this coating can be composed of different materials like epoxy, polyethylene, or zinc. Another means of protection is through the utilization of corrosion inhibitors. These inhibitors are added to either the internal or external surfaces of the pipes, creating a protective layer that hinders moisture-induced corrosion. Chemicals like rust converters or rust preventatives are examples of corrosion inhibitors that react with the steel, forming a protective barrier. Cathodic protection is an additional technique utilized to shield steel pipes from external moisture. This technique involves the use of sacrificial anodes or impressed current to generate an electric current that safeguards the steel. Sacrificial anodes, typically made of zinc, aluminum, or magnesium, are attached to the steel pipes and corrode over time instead of the steel, thereby preventing moisture-induced corrosion. Moreover, proper insulation and waterproofing measures play a vital role in protecting steel pipes from external moisture. To provide an extra layer of protection and prevent moisture infiltration, insulation materials like foam or tape are applied to the pipes. Waterproofing measures such as sealants or membranes can also be implemented to ensure no moisture seeps into the pipes. Regular maintenance, including inspections and repairs, is crucial for ensuring the continuous protection of steel pipes against external moisture. By promptly addressing any areas of damage or corrosion, the integrity of the protective measures can be maintained, thereby extending the lifespan of the steel pipes and avoiding costly repairs or replacements in the future.

Q: How are steel pipes marked for identification?: Steel pipes are marked for identification through a process called pipe marking. This involves applying labels or markers on the surface of the pipes to provide relevant information about their specifications and characteristics. The markings typically include details such as the pipe's size, grade, material composition, manufacturer's logo or name, and any other relevant codes or standards. These markings are crucial for identification and help ensure that the correct pipes are used for specific applications, as well as for maintenance and repair purposes. Additionally, the markings also aid in quality control and traceability, enabling easy identification and tracking of pipes throughout their lifecycle. Overall, proper identification of steel pipes through clear and durable marking systems is essential for maintaining safety, efficiency, and compliance in various industries where these pipes are utilized.

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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