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: How are steel pipes used in the defense sector?
- Steel pipes are used in the defense sector for various purposes such as constructing military infrastructure, manufacturing weapons, and creating protective barriers. They are often utilized in the construction of military bases, ammunition storage facilities, and communication systems. Steel pipes are also crucial for manufacturing armored vehicles, artillery, and missile systems. Additionally, they are employed in creating barriers and fortifications to enhance security and defense capabilities.
- Q: Are steel pipes resistant to vibration?
- Yes, steel pipes are generally resistant to vibration due to their high strength and rigidity.
- Q: Can steel pipes be used for the construction of offshore wind farms?
- Yes, steel pipes can be used for the construction of offshore wind farms. Steel pipes are commonly used for the installation of offshore wind turbines, as they provide structural support for the foundations and turbine structures. These pipes are designed to withstand harsh marine conditions, such as strong waves and corrosive saltwater. Additionally, steel pipes are durable and can be easily transported and installed in deep waters, making them a reliable choice for offshore wind farm construction.
- Q: How do you connect steel pipes together?
- Steel pipes can be connected together using various methods such as welding, threading, flanges, or mechanical couplings. Welding involves fusing the ends of the pipes together using heat, while threading involves cutting grooves into the pipe ends and screwing them together. Flanges are used to connect pipes using bolts and gaskets, providing a secure and leak-proof joint. Mechanical couplings utilize compression fittings or clamps to connect pipes without the need for welding or threading. The appropriate method depends on the specific application, pipe size, and project requirements.
- Q: How are steel pipes inspected for defects?
- Steel pipes are inspected for defects using various methods, including visual inspection, ultrasonic testing, magnetic particle inspection, dye penetrant testing, and radiographic examination. These techniques help identify any cracks, corrosion, or other defects in the pipes to ensure their structural integrity and prevent any potential hazards or failures.
- Q: How are steel pipes used in the manufacturing of food processing machinery and equipment?
- Steel pipes are commonly used in the manufacturing of food processing machinery and equipment due to their durability, corrosion resistance, and high strength. These pipes are used for various purposes such as fluid transportation, steam generation, and structural support in the machinery. They are also crucial for conveying liquids, gases, and other food ingredients safely and hygienically throughout the manufacturing process. Additionally, steel pipes can withstand high temperatures and pressures, making them ideal for applications like sterilization, pasteurization, and cooking in food processing machinery.
- Q: What industries typically use steel pipes?
- Steel pipes are widely used in various industries due to their durability, strength, and versatility. Some of the industries that typically utilize steel pipes include: 1. Construction: Steel pipes are extensively used in the construction industry for various applications such as structural support, plumbing, and underground piping systems. They are commonly used in commercial buildings, residential structures, bridges, and tunnels. 2. Oil and gas: The oil and gas industry heavily relies on steel pipes for drilling, transporting, and distributing oil and gas. Steel pipes are used in offshore drilling rigs, oil refineries, natural gas processing plants, and pipelines to ensure the safe and efficient transport of these valuable resources. 3. Water and wastewater: Steel pipes play a crucial role in providing clean water supply and managing wastewater. They are used in water treatment plants, desalination facilities, and municipal water distribution systems. Steel pipes are also utilized for sewage and stormwater management. 4. Manufacturing: Various manufacturing industries employ steel pipes for specific applications. For instance, automobile manufacturers use steel pipes in exhaust systems, fuel lines, and hydraulic systems. Steel pipes are also used in the manufacturing of machinery, equipment, and appliances. 5. Mining: The mining industry requires strong and durable materials for its operations. Steel pipes are used in mining applications such as conveying materials, ventilation systems, and underground infrastructure. They are particularly useful in transporting minerals, ores, and other mining byproducts. 6. Energy and power: Steel pipes are extensively used in power generation facilities, including thermal power plants, nuclear power plants, and renewable energy installations. They are utilized in steam pipelines, cooling systems, and heat exchangers. Steel pipes are also employed in the construction of transmission lines for electricity distribution. 7. Infrastructure and transportation: Steel pipes are essential for infrastructure development and transportation systems. They are used in the construction of roads, bridges, railways, and airports. Steel pipes are also utilized in the transportation of fluids and gases, such as in pipelines for natural gas or petroleum products. Overall, the versatility and reliability of steel pipes make them indispensable in a wide range of industries, contributing to various aspects of our modern infrastructure and daily lives.
- Q: What are the common maintenance practices for steel pipes?
- The common maintenance practices for steel pipes include regular inspections for signs of corrosion or damage, cleaning and removing any debris or obstructions, applying protective coatings to prevent rust and corrosion, and conducting periodic leak tests to ensure the integrity of the pipes. Additionally, proper handling and storage procedures should be followed to prevent any physical damage or contamination.
- Q: Do steel pipes require maintenance?
- Maintenance is necessary for steel pipes. Despite their durability and long lifespan, steel pipes can still experience wear and tear over time. To ensure optimal performance and extend their lifespan, regular maintenance is crucial. Inspecting the pipes for damage or corrosion is an important part of maintenance. Rust and corrosion can affect steel pipes, especially in high humidity or water-exposed environments. Regular inspections enable early detection of any problems, preventing more extensive damage and costly repairs in the future. Cleaning the pipes is another maintenance task. Over time, debris, sediment, or mineral deposits can accumulate in steel pipes. These build-ups can restrict fluid flow or impact the quality of transported materials. Regular cleaning removes these obstructions and maintains pipe efficiency. Periodic lubrication or coating may be necessary depending on the pipe's use. Lubricants and coatings reduce friction, prevent corrosion, and enhance durability. During maintenance, these can be applied to ensure smooth functioning and resistance to corrosion. In summary, regular maintenance is vital for steel pipes to maximize performance, prevent damage, and extend their lifespan. By investing time and effort in maintenance, potential issues can be identified and addressed early on, ultimately saving time and money in the long term.
- Q: How are steel pipes connected in pipeline construction?
- Steel pipes are connected in pipeline construction through various methods, such as welding, threading, and flanges. Welding involves melting the ends of two pipes together to form a strong and permanent bond. Threading involves cutting grooves into the ends of pipes, which are then screwed together using threaded fittings. Flanges are used to connect pipes by bolting them together, creating a secure and leak-proof connection. These connection methods ensure the integrity and durability of the pipeline system.
All these steel pipes are suitable for the industries of oil, natural gas,ship building,chemical, environmental protection,boiler, water conservancy, electrical industry,steel structure, building and other related fields.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 | 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 |
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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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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