API 5L LSAW Welded Steel Pipes
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT / L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order m.t./month
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API 5L LSAW Welded Steel Pipes
Application of API 5L LSAW Welded Steel 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).
Package of API 5L LSAW Welded Steel Pipes:
Bundles with anti-rust painting and with plastic caps.
Standard of API 5L LSAW Welded Steel Pipes:
API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9711.1
Steel Grade of API 5L Line 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
Mechanical Properties
|
Standard |
Grade |
（MPa） |
（MPa） | ||
|
Yield strength |
Tensile Strength | ||||
|
API SPEC 5L |
PSL1 | ||||
|
B |
≥241 |
≥414 | |||
|
×42 |
≥290 |
≥414 | |||
|
×46 |
≥317 |
≥434 | |||
|
×52 |
≥359 |
≥455 | |||
|
×56 |
≥386 |
≥490 | |||
|
×60 |
≥414 |
≥517 | |||
|
×65 |
≥448 |
≥531 | |||
|
×70 |
≥483 |
≥565 | |||
|
PSL2 | |||||
|
|
Min |
Max |
Min |
Max | |
|
B |
241 |
448 |
441 |
758 | |
|
×42 |
290 |
496 |
414 |
758 | |
|
×46 |
317 |
524 |
434 |
758 | |
|
×52 |
359 |
531 |
455 |
758 | |
|
×56 |
386 |
544 |
490 |
758 | |
|
×60 |
414 |
565 |
517 |
758 | |
|
×65 |
448 |
600 |
531 |
758 | |
|
×70 |
483 |
621 |
565 |
758 | |
Chemical Composition(%)
|
Standard |
Grade |
C |
Mn |
P |
S |
CEV |
|
Max |
Max |
Max |
Max |
Max | ||
|
PSL1 |
- | |||||
|
B |
0.26 |
1.2 |
0.030 |
0.030 | ||
|
×42 |
0.26 |
1.3 |
0.030 |
0.030 | ||
|
×46,×52,×56，X60 |
0.26 |
1.4 |
0.030 |
0.030 | ||
|
X65 |
0.26 |
1.45 |
0.030 |
0.030 | ||
|
X70 |
0.26 |
1.65 |
0.030 |
0.030 | ||
|
PSL2 |
0.43 | |||||
|
B |
0.22 |
1.20 |
0.025 |
0.015 | ||
|
×42 |
0.22 |
1.30 |
0.025 |
0.015 | ||
|
×46,×52,×56, X60 |
0.22 |
1.40 |
0.025 |
0.015 | ||
|
X65 |
0.22 |
1.45 |
0.025 |
0.015 | ||
|
X70 |
0.22 |
1.65 |
0.025 |
0.015 | ||
Raw Materials
Bending& Forming
Welding Line
Materials Analysis Machine
- Q: What is the role of steel pipes in the food processing industry?
- Steel pipes play a crucial role in the food processing industry as they are used to transport various liquids, gases, and solid materials. They provide a safe and hygienic means of transferring ingredients, such as water, oils, and food products, from one processing stage to another. Steel pipes are resistant to corrosion and can withstand high temperatures, making them suitable for food processing environments. They also ensure the integrity and quality of the food by preventing contamination and maintaining proper sanitation standards.
- Q: Are steel pipes suitable for potable water supply?
- Yes, steel pipes are suitable for potable water supply. They are durable, have a long lifespan, and can withstand high pressure. Additionally, steel pipes are resistant to corrosion and provide a reliable and safe option for transporting potable water.
- Q: How are steel pipes connected to other plumbing components?
- Steel pipes are typically connected to other plumbing components through various methods such as threaded connections, welding, or using compression fittings.
- Q: Can steel pipes be used for heating and cooling systems?
- Yes, steel pipes can be used for heating and cooling systems. They are commonly used in HVAC systems due to their durability, high temperature resistance, and ability to handle high pressure. Steel pipes are suitable for both hot water and steam distribution for heating, as well as chilled water distribution for cooling systems.
- Q: What is the importance of corrosion resistance in steel pipes?
- The importance of corrosion resistance in steel pipes is crucial as it helps to extend the lifespan of the pipes and maintain their structural integrity. Corrosion can weaken the pipes, leading to leaks, breakages, and ultimately, costly repairs or replacements. By preventing or minimizing corrosion, steel pipes can effectively transport fluids or gases, ensuring safety, efficiency, and longevity in various industries such as oil and gas, water supply, and construction.
- Q: How are steel pipes protected against corrosion?
- Steel pipes are protected against corrosion through various methods such as coating them with corrosion-resistant materials like epoxy or zinc, cathodic protection using sacrificial anodes or impressed current systems, and maintaining a protective layer on the pipe's surface through regular maintenance and inspection.
- Q: How are steel pipes used in the construction of coal-fired power plants?
- Steel pipes are used in the construction of coal-fired power plants for various purposes such as transporting coal and water, circulating fluids, and carrying high-pressure steam. They are commonly used in the boiler and piping systems, including the coal handling system, ash handling system, and cooling water system. Steel pipes provide durability, strength, and resistance to high temperatures and pressures, making them essential components in coal-fired power plant construction.
- Q: How do you calculate the weight of steel pipes?
- To calculate the weight of steel pipes, you would need to know the dimensions of the pipe, including its outer diameter, inner diameter, and length. By using the formula for the volume of a cylinder, which is πr²h, where r is the radius (half the diameter) and h is the height or length of the pipe, you can calculate the volume of the pipe. Then, by multiplying the volume by the density of steel, which is typically around 7850 kg/m³, you can determine the weight of the steel pipe.
- Q: How are steel pipes used in the manufacturing of geothermal systems?
- Steel pipes are used in the manufacturing of geothermal systems primarily for their strength, durability, and resistance to corrosion. These pipes are used to transport fluid, typically water or a water-based solution, from the geothermal source to the surface, where it can be utilized for heating or electricity generation. The high tensile strength of steel pipes allows them to withstand the high pressure and temperature conditions typically found in geothermal systems. Additionally, steel pipes are resistant to corrosion, which is important in preventing leaks and maintaining the efficiency of the system over its lifespan.
- Q: What is the difference between steel pipe and aluminum pipe?
- The main difference between steel pipe and aluminum pipe lies in their composition and properties. Steel pipe is made primarily of iron and carbon, with other elements added to enhance its strength and durability. It is known for its high tensile strength, resistance to corrosion, and ability to withstand high temperatures and pressure. On the other hand, aluminum pipe is made from aluminum, which is a lightweight metal known for its excellent corrosion resistance, thermal conductivity, and malleability. While steel pipe is generally stronger and more rigid, aluminum pipe is lighter and more easily manipulated. Additionally, steel pipe is often used in applications where strength and durability are critical, such as in construction and plumbing, while aluminum pipe is commonly used in industries that require lightweight materials, such as aerospace and automotive.
We has nine sets of machine unit for Φ219-Φ2850 of SAWH steel pipe with an annual production capacity of around 260,000 tons, two sets of SAWL production lines: one with Φ1422 maximum and one Φ813 maximum with an annual production of 200,000 tons, two sets of machine unit for Φ168 maximum and Φ508 maximum HFW steel pipe with an annual production volume of around 160,000 tons, four sets of machine unit of square and rectangle pipe for the size of 200×200, 400×400, 250×250, 300×300 with an annual production capacity of around 140,000 tons and two sets of machine unit for internal and external coating with an annual production capacity of 2,000,000 sq.meters.
1. Manufacturer Overview
| Location | Wuxi, China |
| Year Established | 1980 |
| Annual Output Value | Above Three Million To Five Million RMB |
| Main Markets | Main land |
| Company Certifications | Certificate of Conformity; API 5CT |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 30%-40% |
| No.of Employees in Trade Department | 1400 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | 1500 square meters |
| No. of Production Lines | Above 14 |
| Contract Manufacturing | CNPC;Sinopec Group |
| Product Price Range | Average |
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API 5L LSAW Welded Steel Pipes
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT / L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order 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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