ERW Welded Pipes
- Ref Price:
-
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 50000Ton Per Month m.t./month
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Specifications of ERW Welded Pipes,
Application of ERW Welded Pipes:
It is widely applied to line pipe and casing and tubing in oil transportation and casing field, and it is used in Low,high pressure liquid and gassy transportation and it is also good Structure pipe (for furniture, window, door, building , bridge, mechanical etc).
Standard of ERW Welded Pipes: API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9711.1
Steel Grade of ERW Welded Pipes:API SPEC 5L: B, X42, X46, X52, X56, X60, X65
API SPEC 5CT: J55, K55, N80, L80-1
ASTM A53: A, B, C
GB/T9711.1:L242、L290、L320、L360、L390、L415、L450
Sizes of ERW Welded Pipes:
Standard: GB/9711.1
Mechanical Properties
Remark: Besides below sizes, we also can arrange production based on requirement of customers
|
OD |
WT |
WEIGHT | ||||
|
INCH |
MM |
SCH |
MM |
INCH |
KG/M |
LB/INCH |
|
1 1/2” |
48.3 |
STD-40 |
3.68 |
0.145 |
4.09 |
2.75 |
|
1 1/2” |
48.3 |
XS-80 |
5.08 |
0.2 |
5.47 |
3.68 |
|
2” |
60.3 |
STD-40 |
3.91 |
0.154 |
5.49 |
3.69 |
|
2” |
60.3 |
XS-80 |
5.54 |
0.218 |
7.56 |
5.08 |
|
2 1/2” |
73 |
STD-40 |
5.16 |
0.203 |
8.72 |
5.86 |
|
2 1/2” |
73 |
XS-80 |
7.01 |
0.276 |
11.52 |
7.74 |
|
3” |
88.9 |
STD-40 |
5.49 |
0.216 |
11.41 |
7.67 |
|
3” |
88.9 |
XS-80 |
7.62 |
0.3 |
15.43 |
10.37 |
|
3 1/2” |
101.6 |
STD-40 |
5.74 |
0.226 |
13.71 |
9.21 |
|
3 1/2” |
101.6 |
XS-80 |
8.08 |
0.318 |
18.83 |
12.65 |
|
4” |
114.3 |
STD-40 |
6.02 |
0.237 |
16.24 |
10.91 |
|
4” |
114.3 |
XS-80 |
8.56 |
0.337 |
22.55 |
15.15 |
|
5” |
141.3 |
STD-40 |
6.55 |
0.258 |
21.99 |
14.78 |
|
5” |
141.3 |
XS-80 |
9.53 |
0.375 |
31.28 |
21.02 |
|
6” |
168.3 |
STD-40 |
7.11 |
0.28 |
28.55 |
19.19 |
|
6” |
168.3 |
XS-80 |
10.97 |
0.432 |
42.99 |
28.89 |
|
8” |
219.1 |
STD-40 |
8.18 |
0.322 |
42.98 |
28.88 |
|
8” |
219.1 |
XS-80 |
12.7 |
0.5 |
65.3 |
43.88 |
|
10” |
273 |
STD-40 |
9.27 |
0.365 |
60.9 |
40.92 |
|
10” |
273 |
80 |
15.09 |
0.594 |
96.95 |
65.15 |
|
12” |
323.8 |
STD |
9.53 |
0.375 |
74.61 |
50.13 |
|
12” |
323.8 |
40 |
10.31 |
0.406 |
80.51 |
54.1 |
|
12” |
323.8 |
XS |
12.7 |
0.5 |
98.42 |
66.14 |
|
12” |
323.8 |
80 |
17.48 |
0.688 |
133.38 |
89.63 |
|
14” |
355.6 |
40 |
11.13 |
0.438 |
95.51 |
64.18 |
|
14” |
355.6 |
XS |
12.7 |
0.5 |
108.48 |
72.9 |
|
14” |
355.6 |
80 |
19.05 |
0.75 |
159.71 |
107.32 |
|
16” |
406.4 |
XS-40 |
12.7 |
0.5 |
124.55 |
83.69 |
|
18” |
457 |
STD |
9.53 |
0.375 |
106.23 |
71.38 |
|
18” |
457 |
40 |
14.27 |
0.562 |
157.38 |
105.75 |
|
18” |
457 |
80 |
23.83 |
0.938 |
257.13 |
172.78 |
|
20” |
508 |
40 |
15.09 |
0.594 |
185.28 |
124.5 |
|
20” |
508 |
80 |
26.19 |
1.031 |
314.33 |
211.22 |
Picturers of of ERW Welded Pipes
Hi-tech for ERW production line.
Coils to product ERW.
Production line with professional and experienced teams.
Welcome to contact us for ERW Welded Pipes .
- Q:Can steel pipes be used for conveying sewage and wastewater?
- Yes, steel pipes can be used for conveying sewage and wastewater. Steel pipes are known for their strength, durability, and resistance to corrosion, making them suitable for transporting various types of fluids, including sewage and wastewater. Additionally, steel pipes can withstand high pressure and are capable of handling the abrasive and corrosive nature of sewage and wastewater, making them a reliable choice for such applications.
- Q:How do steel pipes handle abrasive materials?
- Steel pipes are highly resistant to abrasive materials due to their strong and durable nature. The smooth interior surface of steel pipes minimizes friction and wear caused by abrasive materials, making them an ideal choice for handling such substances.
- Q:How are steel pipes coated to prevent corrosion?
- Steel pipes are coated to prevent corrosion through a process called galvanization, where a layer of zinc is applied to the surface of the pipes. This zinc coating acts as a protective barrier, preventing the steel from coming into direct contact with moisture and other corrosive elements in the environment.
- Q:Hot galvanized steel pipe for use?
- Hot galvanized pipe: in order to improve the corrosion resistance of steel pipe, galvanized steel pipe. Galvanized steel pipe hot galvanized and galvanized two kinds, hot galvanized, zinc coating thickness, zinc plating cost is low, the surface is not very smooth.The hot-dip galvanized pipe is an alloy layer that causes molten metal to react with the iron matrix, thus combining the substrate with the two coating. Hot dip galvanizing is the first steel pickling, in order to remove iron, steel pipe surface after pickling, cleaning by ammonium chloride or zinc chloride solution or ammonium chloride and zinc chloride aqueous solution tank, and then into the hot dip tank. Hot galvanizing has the advantages of uniform coating, strong adhesion, long service life and so on. A complex physical and chemical reaction is formed between the steel tube matrix and the molten plating solution to form a corrosion resistant structure with a tight zinc - iron alloy layer. The alloy layer is integrated with the pure zinc layer and the steel pipe matrix. Therefore, it has strong corrosion resistance.
- Q:What are the common problems or issues faced with steel pipes?
- Some common problems or issues faced with steel pipes include corrosion, leaks, blockages, and wear and tear. Corrosion can occur due to exposure to moisture or chemicals, leading to rust and weakening of the pipe. Leaks can arise from faulty connections or cracks in the pipe, resulting in water or gas leakage. Blockages can occur due to the accumulation of debris or mineral deposits, hindering the flow of fluids. Over time, steel pipes can also experience wear and tear, leading to erosion or cracks, which may require repair or replacement.
- Q:What are the applications of steel pipes in the automotive industry?
- Steel pipes are used in the automotive industry for a variety of applications, including exhaust systems, fuel lines, and structural components. They provide durability, corrosion resistance, and high strength, making them ideal for withstanding the harsh conditions and heavy loads experienced in automotive applications. Steel pipes also offer flexibility in design and can be tailored to meet specific requirements, ensuring efficient and reliable performance in vehicles.
- Q:What are the different types of flanges used with steel pipes?
- There are several types of flanges commonly used with steel pipes, including slip-on flanges, weld neck flanges, socket weld flanges, threaded flanges, and blind flanges. These flanges are used to connect and secure steel pipes in various industrial applications, each offering specific advantages depending on the requirements of the piping system.
- Q:How are steel pipes used in the pharmaceutical industry?
- Steel pipes are used in the pharmaceutical industry for various purposes, including the transportation of liquids, gases, and chemicals, as well as for the distribution of water and steam. They provide a reliable and durable solution for the safe and efficient transfer of pharmaceutical products within manufacturing facilities and during distribution processes.
- Q:How are steel pipes protected against lightning strikes?
- Steel pipes are typically protected against lightning strikes through the use of lightning rods and grounding systems. These measures help to divert the electrical energy from a lightning strike away from the steel pipes, preventing damage or potential accidents.
- Q:What are the different types of steel pipe nipples?
- There are several different types of steel pipe nipples that are commonly used in various applications. These types include seamless, welded, threaded, and grooved steel pipe nipples. 1. Seamless steel pipe nipples: Seamless nipples are manufactured from a solid piece of steel without any seams or joints. This type of nipple is often preferred for high-pressure or critical applications due to its superior strength and reliability. Seamless nipples can be threaded or plain-ended, depending on the specific requirements. 2. Welded steel pipe nipples: Welded nipples are made by joining two or more pieces of steel together through welding. This type of nipple is commonly used in non-critical applications where high pressure is not a concern. Welded nipples are available in both threaded and plain-ended options. 3. Threaded steel pipe nipples: Threaded nipples have external threads at one or both ends, allowing them to be easily connected to other threaded fittings or pipes. These nipples are commonly used in plumbing, water supply systems, and other applications where a secure and leak-free connection is essential. Threaded nipples are available in various lengths and diameters to accommodate different requirements. 4. Grooved steel pipe nipples: Grooved nipples have a groove or indentation around the circumference of the nipple, which allows for easy installation using grooved couplings. This type of nipple is commonly used in fire protection systems, HVAC systems, and other applications where quick and efficient installation is necessary. Grooved nipples are available in various sizes and configurations to suit different piping systems. In summary, the different types of steel pipe nipples include seamless, welded, threaded, and grooved nipples. Each type has its own advantages and is suitable for specific applications. It is important to consider the specific requirements and conditions of the project before selecting the appropriate type of steel pipe nipple.
1. Manufacturer Overview |
|
|---|---|
| Location | Tianjin, China |
| Year Established | 2004 |
| Annual Output Value | 250,000Tons |
| Main Markets | Europe; South America; Americas;etc. |
| Company Certifications | API 5L；API 5CT；ISO 9001:2008 GB/T 19001-2008;ISO 9001:2008 |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 50% - 60% |
| No.of Employees in Trade Department | 1000-2000 People |
| Language Spoken: | English; Chinese; Spanish |
| b)Factory Information | |
| Factory Size: | Above 70,000 square meters |
| No. of Production Lines | Above 8 |
| Contract Manufacturing | OEM Service Offered; Design Service Offered |
| Product Price Range | Average |
Send your message to us
ERW Welded Pipes
- Ref Price:
-
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 50000Ton Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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