API SSAW Welded Steel Pipes
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order m.t./month
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API SSAW Welded Steel Pipes
Application of API SSAW Welded Steel Pipes
It is widely applied to line pipe in oil and sewage transportation , and it is used in Low pressure liquid and gassy transportation and it is also good Structure pipe in building and bridge field.
Package of API SSAW Welded Steel Pipes
Bundles with anti-rust painting and with plastic caps
Standard of API SSAW Welded Steel Pipes
API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9700.1
Steel Grade of API SSAW Welded Steel 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/T9700.1:L242、L290、L320、L360、L390、L415、L450
Sizes of pipes of API SSAW Welded Steel Pipes
*Remark: Besides below sizes, we also can arrange production based on requirement of customers
OD | WT | ||||||||
NoninalPipe size Inches | OD MM | 10 | 20 | 30 | STD | 40 | 60 | XS | 80 |
12 | 323.90 |
| 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.70 | 17.48 |
14 | 355.60 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.70 | 19.05 |
16 | 406.40 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.70 | 21.44 |
18 | 457.00 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.70 | 23.88 |
20 | 508.00 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 |
22 | 559.00 | 6.35 | 9.53 | 12.7 | 9.53 |
| 22.23 | 12.70 | 28.58 |
24 | 610.00 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 |
26 | 660.00 | 7.92 | 12.70 |
| 9.53 |
|
| 12.70 |
|
28 | 711.00 | 7.92 | 12.70 | 15.88 | 9.53 |
|
| 12.70 |
|
30 | 762.00 | 7.92 | 12.70 | 15.88 | 9.53 |
|
| 12.70 |
|
32 | 813.00 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 |
| 12.70 |
|
34 | 864.00 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 |
| 12.70 |
|
36 | 914.00 | 7.92 | 12.70 | 15.88 | 9.53 | 19.05 |
| 12.70 |
|
38 | 965.00 |
|
|
| 9.53 |
|
| 12.70 |
|
40 | 1016.00 |
|
|
| 9.53 |
|
| 12.70 |
|
42 | 1067.00 |
|
|
| 9.53 |
|
| 12.70 |
|
44 | 1118.00 |
|
|
| 9.53 |
|
| 12.70 |
|
46 | 1168.00 |
|
|
| 9.53 |
|
| 12.70 |
|
48 | 1219.00 |
|
|
| 9.53 |
|
| 12.70 |
|
Mechanical Properties
Standard | Grade | （MPa） | （MPa） | Min(%) |
Yield strength | Tensile Strength | Elongation | ||
GB/T9711.1 | L245 | ≥245 | ≥415 | 21 |
L290 | ≥290 | ≥415 | 21 | |
L320 | ≥320 | ≥435 | 20 | |
L360 | ≥360 | ≥460 | 19 | |
L390 | ≥390 | ≥490 | 18 | |
L415 | ≥415 | ≥520 | 17 | |
L450 | ≥450 | ≥535 | 17 | |
L485 | ≥485 | ≥570 | 17 |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S |
Max | Max | Max | Max | ||
GB/T9711.1 | L245 | 0.26 | 0.15 | 0.030 | 0.030 |
L290 | 0.28 | 1.25 | 0.030 | 0.030 | |
L320, L360 | 0.30 | 1.25 | 0.030 | 0.030 | |
L390, L415 | 0.26 | 1.35 | 0.030 | 0.030 | |
L450 | 0.26 | 1.40 | 0.030 | 0.030 | |
L485 | 0.23 | 1.60 | 0.025 | 0.030 |
Mechanical Properties
Standard | Grade | （MPa） Yield strength | （MPa） Tensile Strength | Min(%) Elongation | ||
GB/T9711.2 | Rt0.5Min | Rt0.5Max | RmMin | Rt0.5/Rm Max | ||
L245 | 245 | 440 | 0.80 |
22 | ||
L245 | 0.85 | |||||
L290 |
290 | 440 | 0.80 | 21 | ||
L290 | 0.85 | |||||
L360 |
360 | 510 | 0.85 |
20 | ||
L360 | 0.85 | |||||
L415 | 415 | 565 | 0.85 |
18 | ||
L415 | 0.85 | |||||
L450 | 450 | 570 | 535 | 0.87 | 18 | |
L485 | 485 | 605 | 570 | 0.90 | 18 | |
- Q: What is the role of steel pipes in the construction of stadiums?
- Steel pipes play a crucial role in the construction of stadiums as they are used for various purposes including structural support, drainage systems, and the installation of utilities such as water, gas, and electrical lines. These pipes provide the necessary strength and durability to support the weight of the stadium's roof, seating areas, and other infrastructure. Additionally, steel pipes enable efficient transportation of liquids and gases, ensuring proper functioning of the stadium's facilities.
- Q: Can steel pipes be used for underground fuel pipelines?
- Yes, steel pipes can be used for underground fuel pipelines. Steel pipes are commonly used for various types of pipelines due to their durability, strength, and resistance to corrosion. When it comes to underground fuel pipelines, steel pipes are a popular choice due to their ability to withstand high pressure and temperature fluctuations. Additionally, steel pipes provide excellent protection against external elements, such as soil movement or chemical reactions, ensuring the safety and integrity of the fuel transportation system. Proper insulation and coating can further enhance the corrosion resistance of steel pipes, making them a reliable option for underground fuel pipelines.
- Q: How do steel pipes handle extreme weather conditions?
- Steel pipes are highly durable and can withstand extreme weather conditions. They have excellent resistance to corrosion, which allows them to maintain their structural integrity even in harsh environments. Additionally, steel pipes have high tensile strength, making them resistant to bending, cracking, or collapsing under extreme weather events such as strong winds, heavy snow, or intense heat. Overall, steel pipes are a reliable choice for handling extreme weather conditions.
- Q: How are steel pipes used in offshore drilling platforms?
- Steel pipes are used in offshore drilling platforms to transport drilling fluids, such as mud and cement, from the drilling rig to the wellbore. These pipes are also used to extract oil and gas from the well by connecting the drilling rig to the subsea wellhead. Additionally, steel pipes provide structural support and stability to the drilling platform, ensuring safe and efficient operations in harsh offshore environments.
- Q: What are the common applications of steel pipes in industrial settings?
- Steel pipes are commonly used in industrial settings for various applications such as transporting fluids and gases, providing structural support in construction projects, conveying materials in manufacturing processes, and facilitating the distribution of water, oil, and gas in pipelines.
- Q: What is the abrasion resistance of steel pipes?
- The abrasion resistance of steel pipes is relatively high. Steel is known for its strength and durability, making it resistant to wear and tear caused by friction and impact. This characteristic makes steel pipes an excellent choice for industries and applications where abrasion is a common concern, such as mining, oil and gas, and transportation of abrasive materials. Additionally, steel pipes can be further enhanced with coatings or linings to provide even greater abrasion resistance, depending on the specific requirements of the application. Overall, steel pipes offer a reliable and long-lasting solution for handling abrasive substances and environments.
- Q: Can steel pipes be used for underground power transmission?
- Yes, steel pipes can be used for underground power transmission. Steel pipes are commonly used in underground power transmission systems due to their durability, strength, and resistance to corrosion. They provide a protective casing for the power cables, ensuring their safety and preventing damage from external factors such as moisture, soil movements, and potential impacts. Steel pipes also allow for easy installation, maintenance, and repair of the power transmission system. Additionally, their ability to withstand high pressure and temperature makes them suitable for carrying the high voltage electricity required for power transmission. Overall, steel pipes are a reliable and efficient choice for underground power transmission.
- Q: How are steel pipes used in the manufacturing of shipbuilding?
- Steel pipes are used in shipbuilding for various purposes such as constructing the ship's hull, piping systems for fuel and water transport, ventilation systems, and structural support. They provide strength, durability, and corrosion resistance, making them essential components in the construction and operation of ships.
- Q: What are the different methods of pipe joining using steel pipes?
- There are multiple ways to connect steel pipes, each with its own pros and cons. 1. Threaded and coupled: This method includes threading the ends of the steel pipes and using couplings to connect them. It is a cost-effective option, but not suitable for high-pressure or gas applications. 2. Welding: Welding is a popular choice for joining steel pipes. It involves heating the pipe ends and fusing them together through welding. This method creates a strong and leak-proof joint, but it requires skilled labor and can be time-consuming. 3. Grooved: This method involves grooving the ends of the steel pipes and connecting them using mechanical couplings or fittings. It is a reliable and fast option suitable for both high and low-pressure applications, but it requires specialized tools and equipment. 4. Flanged: Flanged joints connect steel pipes using flanges, which are discs with bolt holes. The pipes are aligned and bolted together with gaskets to ensure a secure connection. This method is commonly used for large pipes and high-pressure applications, but it can be expensive and time-consuming to install. 5. Compression: Compression fittings are used to join steel pipes by compressing a ferrule or sleeve against the pipe. This method is quick, easy, and doesn't require special tools. However, it is not suitable for high-pressure or high-temperature applications. 6. Brazing: Brazing involves heating the pipe ends and melting a filler material between them to create a joint. It is a reliable method for HVAC and refrigeration systems, but it requires skilled labor and precise temperature control. When selecting the appropriate method for joining steel pipes, it is crucial to consider the specific requirements of the application, such as pressure, temperature, and material compatibility.
1. Manufacturer Overview
| Location | Tianjin, China |
| Year Established | 2001 |
| Annual Output Value | 500,000Tons |
| Main Markets | Southeast Asia; Middle East; Oceania; Americas; Europe; Africa;etc. |
| Company Certifications | API 5L；API 5CT；ISO9001:2008 GB/T 19001-2008 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin;Qingdao |
| Export Percentage | 50% - 60% |
| No.of Employees in Trade Department | 1000-1100 People |
| Language Spoken: | English; Chinese; Spanish |
| b) Factory Information | |
| Factory Size: | Above 150,000 square meters |
| No. of Production Lines | Above 10 |
| Contract Manufacturing | OEM Service Offered; Design Service Offered |
| Product Price Range | Average |
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API SSAW Welded Steel Pipes
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order m.t./month
OKorder Service Pledge
OKorder Financial Service
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