Seamless steel pipe ASTM A106/API 5L/ASTM A53 GR.B high quality
- Ref Price:
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 5000 m.t./month
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- Quality Product
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1. Commodity Name: Seamless steel pipe
2. Standard: API,GB,ASTM,ASME,DIN
3. Quality grade: 10#, 20#, A106B, A53B, API 5L B, Q235, Q345, ST37-2, ST 45, ST52.etc.
4. Dimension:
OD: 1/2"-24"
WT: 2.5-80mm, SCH10~SCH40~XXL
length: 5.8m,6m,8m,9m,12m
5. Technique: Hot Rolled/Cold Rolled/ Cold Drawn
6. application
carbon seamless steel pipes are widely used in gas, water and oil, transpotation;constructions;Bridge,highway,windows of model steel door; building materials;fences;heating facilities Fluid Pipe;conduit pipe,scaffolding pipe.etc.
7. Payment Terms: L/C D/A D/P T/T
8.packing and shipment
Packaged in bundles,as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection,woven bags packing
For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.
9. Surface: painted with varnish;
10. Plastic caps at ends.
11. Tolerance: OD +1%/-1%
WT +12.5%/-10%
12. Chemical composition:
Models of Steel Pipes | Chemical Component | |||||||
Steel 20 (ASTM A106B) | C | Si | Mn | P | S | Cu | Ni | Cr |
0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |
Steel45 (ASTM 1045) | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
16Mn(Q345B) | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
45Mn2 ( ASTM1345) | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | 0.035max | 0.035max | 0.3max | 0.3max | 0.30max |
- Q:
- Indeed, steel pipes have the capacity to transport drinking water. These pipes are extensively employed in water distribution networks and have a long history of usage. Renowned for their robustness, potency, and ability to resist corrosion, steel pipes are highly favored. Nonetheless, it is imperative to ensure that steel pipes designated for drinking water transportation are adequately coated or lined in order to avert any potential contamination originating from the metal. Moreover, it is crucial to conduct routine inspections and maintenance to safeguard the pipes' integrity and to forestall any leaks or ruptures that could jeopardize the water's quality.
- Q:
- Yes, steel pipes can be used for hydronic heating systems. Steel pipes are commonly used in hydronic heating systems due to their durability, high temperature resistance, and ability to handle high pressure. They are suitable for both residential and commercial applications and can efficiently transport hot water or steam throughout the system.
- Q:
- Steel pipes are primarily composed of iron and carbon, with trace amounts of other elements such as manganese, phosphorus, sulfur, and silicon.
- Q:Welded and seamless steel pipe how to distinguish?
- Different processing technology:Seamless tubes are made of quality carbon steel or alloy steel. Processing technology of seamless pipe hot rolling and cold drawing is divided into two ways, and the tube is generally based on welded.
- Q:
- The maximum length of a steel pipe can vary depending on various factors such as the manufacturing process, transportation constraints, and practical limitations. However, steel pipes can typically be manufactured and transported in lengths ranging from a few meters to several hundred meters.
- Q:
- To calculate the weight of steel pipes, you can use the formula: weight = volume × density. The volume of a steel pipe can be calculated by multiplying its cross-sectional area (πr²) with its length. The density of steel is typically known, or you can refer to a density table. By plugging in these values, you can determine the weight of steel pipes.
- Q:
- Steel pipes are used in the construction of telecommunications towers as they provide structural support and stability. They are used as the main framework for the tower, forming the vertical columns, horizontal bracing, and diagonal supports. These pipes are capable of withstanding heavy loads, high winds, and other environmental factors, ensuring the tower's durability and longevity. Additionally, steel pipes allow for easy installation and maintenance of antennas, cables, and other telecommunications equipment.
- Q:
- Steel pipes can be joined together using various methods, including welding, threading, and using mechanical couplings.
- Q:
- Steel pipes find extensive use in a diverse range of industries, serving various purposes. Among the most prevalent applications, steel pipes are commonly employed for the transportation of fluids and gases. In oil and gas pipelines, for instance, steel pipes are utilized to convey oil, natural gas, and other petroleum products across long distances. Additionally, steel pipes are utilized in domestic and industrial water supply systems. Within the construction industry, steel pipes play a pivotal role in structural tasks, offering exceptional strength and durability. Consequently, steel pipes are highly suitable for the construction of buildings, bridges, and other infrastructure projects. Due to their capacity to withstand heavy loads and provide stability, steel pipes are also employed in the construction of high-rise buildings. Moreover, the manufacturing industry heavily relies on steel pipes. These pipes are utilized in the production of machinery, equipment, and vehicles. In bulk handling systems, steel pipes are commonly employed to transport materials like coal, ore, and grain. Furthermore, steel pipes contribute to the manufacturing of automotive components such as exhaust systems, chassis, and suspension parts. In the energy sector, steel pipes serve a multitude of purposes. For instance, they are employed in power plants for the transportation of steam and hot water, as well as in the production and distribution of electricity. Additionally, steel pipes are utilized in the renewable energy sector, particularly in the construction of wind turbine towers and solar panel frameworks. In addition to these primary applications, steel pipes are also utilized in plumbing systems, irrigation systems, and the construction of fences and railings. Their versatility allows for customization, meeting specific requirements in terms of size, thickness, and coating. Ultimately, steel pipes fulfill an indispensable role across numerous industries, facilitating the transport of fluids, the construction of infrastructure, and the manufacturing of various products. Their strength, durability, and adaptability make them a preferred choice among engineers and professionals in various fields.
- Q:
- There are several different methods of joining steel pipes for oil and gas pipelines, including welding, threading, and flange connections. Welding involves heating the ends of the pipes and fusing them together, creating a strong and durable joint. Threading is a process where the ends of the pipes are threaded and screwed together, providing a secure connection. Flange connections involve using flanges, which are flat, circular discs with holes in the center, to connect the pipes. The flanges are bolted together, creating a tight seal. These methods are commonly used in the construction of oil and gas pipelines to ensure reliable and leak-free connections.
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