• Hot Dipped Galvanized Steel Pipe Welded ERW ASTM A53 BS 1387 GB3091 System 1
  • Hot Dipped Galvanized Steel Pipe Welded ERW ASTM A53 BS 1387 GB3091 System 2
  • Hot Dipped Galvanized Steel Pipe Welded ERW ASTM A53 BS 1387 GB3091 System 3
Hot Dipped Galvanized Steel Pipe Welded ERW ASTM A53 BS 1387 GB3091

Hot Dipped Galvanized Steel Pipe Welded ERW ASTM A53 BS 1387 GB3091

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

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1.Specification of Hot Dipped Galvanized Steel Pipe Welded ERW

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

2)Standard:ASTM A53,BS1387,GB3091

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

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

2.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

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Packing & Delivery

Packing Detail: In bundles or acordng to costumer's requirement

Delivery Term: 30 days after receving payment or L/C

4.Data Sheet

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

5. Products Showroom

hot dipped galvanized steel pipe

galvanized steel pipe

Q:What are the different coatings used on steel pipes?
There are several different coatings used on steel pipes, including epoxy coatings, polyethylene coatings, zinc coatings, and fusion bonded epoxy coatings. These coatings are applied to protect the steel pipes from corrosion and extend their lifespan.
Q:What is the pressure rating of steel pipes?
The pressure rating of steel pipes varies depending on the specific grade and size of the pipe. However, steel pipes are known for their high strength and durability, allowing them to withstand high-pressure applications.
Q:What are the main aspects of precision steel tubes?
Products according to their application areas are divided into: automotive, precision machinery tubes; power plants, nuclear power tubes; titanium and titanium alloy tubes; chemical tubes; varieties include colored, black; seamless; welding; general and special-shaped
Q:What are the environmental impacts of steel pipe production?
The environmental impacts of steel pipe production include the extraction of raw materials (iron ore, coal, and limestone) which leads to habitat destruction and soil erosion. The manufacturing process requires significant energy, contributing to greenhouse gas emissions and air pollution. Additionally, the production generates waste materials, such as slag and by-products, that can contaminate water sources if not properly managed. Finally, the transportation of steel pipes adds to carbon emissions and can disrupt ecosystems if not done sustainably.
Q:How are steel pipes used in the manufacturing of food processing machinery and equipment?
Steel pipes are an essential component in the manufacturing of food processing machinery and equipment due to their numerous advantageous properties. These pipes are widely used in the food industry for their durability, corrosion resistance, and ability to withstand high temperatures and pressures. One of the primary applications of steel pipes in food processing machinery is for the transportation of various fluids and gases. These pipes are used to carry water, steam, and other liquids, as well as air and gases, throughout the processing plant. Steel pipes provide a reliable and hygienic means of transferring these substances, ensuring that the quality and safety of the food products are maintained. Moreover, steel pipes are also utilized in the design and construction of food processing equipment such as mixers, blenders, conveyors, and canning machines. These machines often require the use of pipes to facilitate the movement of ingredients, processing fluids, and cleaning agents. Steel pipes are an ideal choice for these applications due to their high strength, which allows them to handle the heavy loads and pressures associated with food processing operations. Another crucial aspect of steel pipes in food processing machinery is their resistance to corrosion. Food processing involves the use of various acidic and alkaline substances, as well as hot water and steam, which can cause corrosion in other materials. Steel pipes, particularly those made from stainless steel, are highly resistant to corrosion, ensuring that the machinery remains in optimal condition and prolonging its lifespan. Furthermore, the smooth internal surface of steel pipes allows for efficient and hygienic cleaning, as it minimizes the accumulation of food particles and contaminants. This is of utmost importance in the food industry, where maintaining high levels of cleanliness is essential to prevent the growth of bacteria and ensure food safety. In summary, steel pipes play a crucial role in the manufacturing of food processing machinery and equipment. Their durability, corrosion resistance, ability to handle high temperatures and pressures, and hygienic characteristics make them an ideal choice for the transportation of fluids and gases, as well as for the construction of various food processing equipment.
Q:How are steel pipes tested for quality and strength?
Steel pipes are tested for quality and strength through various methods, including destructive and non-destructive testing. Destructive tests involve subjecting samples to extreme conditions such as tension, compression, or bending to assess their mechanical properties. Non-destructive tests, on the other hand, utilize techniques like ultrasonic inspection, magnetic particle testing, and radiographic examination to detect any defects or anomalies without damaging the pipes. These rigorous testing procedures ensure that steel pipes meet the required standards and can withstand the intended applications.
Q:Can steel pipes be used for agricultural irrigation?
Yes, steel pipes can be used for agricultural irrigation. They are a durable and long-lasting option that can withstand high pressures and extreme weather conditions. Steel pipes also provide excellent protection against corrosion and damage, making them suitable for various irrigation systems in agriculture.
Q:Do steel pipes expand or contract with temperature changes?
Steel pipes expand when subjected to an increase in temperature and contract when exposed to a decrease in temperature. This phenomenon is a result of the thermal expansion and contraction properties of steel, which is a characteristic of most materials. When steel pipes are heated, the molecules within the metal gain energy and vibrate more vigorously, causing them to move apart and expand in size. Conversely, when the temperature of the steel pipes decreases, the molecules lose energy and move closer together, resulting in a contraction or shrinkage in size. It is important to consider these thermal expansion and contraction properties of steel pipes when designing and installing them, as failure to account for these changes may lead to structural damage, leaks, or other issues.
Q:How are steel pipes used in the manufacturing of conveyor systems?
Steel pipes are commonly used in the manufacturing of conveyor systems to provide a durable and reliable structure for transporting various materials. They are typically used as the main framework for the conveyor system, supporting the conveyor belt and other components. Steel pipes are known for their strength and resistance to wear and tear, making them ideal for handling heavy loads and withstanding continuous use. Additionally, steel pipes can be easily shaped and welded, allowing for customization and flexibility in conveyor system design.
Q:How do you determine the maximum allowable stress for a steel pipe?
Several factors need to be taken into account in order to determine the maximum stress that a steel pipe can withstand. The type of steel used in the pipe is of utmost importance, as different types have varying mechanical properties and strengths. Additionally, the dimensions and thickness of the pipe are significant factors in determining its maximum stress capacity. Generally, thicker pipes have higher stress limits compared to thinner ones. Furthermore, it is crucial to consider the operating conditions that the pipe will be exposed to. This includes the temperature, pressure, and the nature of the fluid flowing through the pipe. These conditions can greatly impact the maximum stress that the pipe can tolerate. For instance, high temperatures or corrosive fluids can weaken the steel and reduce its strength. Engineers typically rely on industry standards and codes, such as the ASME Boiler and Pressure Vessel Code and the API standards, to determine the maximum stress limit. These standards provide guidelines and formulas for calculating the maximum stress based on the material properties, dimensions, and operating conditions of the pipe. It is important to emphasize that determining the maximum stress limit is a critical step in ensuring the structural integrity and safety of the steel pipe. It requires a comprehensive understanding of the materials, design considerations, and industry standards. Therefore, it is advisable to seek guidance from experienced engineers or professionals who specialize in piping design and analysis to accurately determine the maximum stress that a steel pipe can withstand.
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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