SHS RHS CHS square hollow section rectangular hollow section circular hollow section pipe & tube
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 22 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Standard:
GB
Technique:
Cold Rolled,Cold Drawn,ERW,Extruded,Hot Rolled
Shape:
Square,Round,Rectangular,Oval
Surface Treatment:
Galvanized,Black
Steel Grade:
Q195,Q235,Q355
Thickness:
0.15-20mm
Length:
1-12m or customized
Net Weight:
0.625-171.658kg/m
We supply ms equal & unequal angle bar, channel bar,jis channel, upn, steel i beam,h beam, ipe, ipeaa, steel sheet pile, flat bar, hollow section, tmt bar, wire rod, binding wire, wire mesh, hrc, CRC, gi coil, ppgi, roofing sheet, chequered coil & plates, medium plate, scaffolding systems, prefabricated container houses etc. Also for metal & steel processing.
If you are in the market for any steel products, please feel free to contact rcjs steel.
| Type | cold rolled pre-galvanized welded square/rectangular steel pipe/tube/hollow section prefab house steel pipe |
| Diameter | 10mm-600mm or as customized |
| Wall Thickness | 0.1mm-300mm or as required |
| Length | 2-12m or as request |
| Standard | ASTM A53, BS 1387, BS 1139, BS En10025, etc. |
| Steel Grade | Q195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q345 = S355JR / A500 Grade B Grade C |
| Surface Treatment | Bared, Black Painted, Galvanized, Oiled or to your requirements |
| Technique | Welded |
| Package | Packed in Bundles with Two Nylon Strip. |
| Application | 1. Fluid pipe 2. Power Plant 3. Structure pipe 4. High and low-pressure Boiler tube 5. Seamless pipe /tube for petroleum cracking 6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship, building etc. |
| Advantages | Competitive price, High-quality products, 24-hour after-sales service |
| Port | Tianjin |
| Currency | USD, CNY, etc. |
| Payment | T/T, L/C, D/P, etc |
- Q: What are the different types of hangers used for supporting steel pipes?
- There are several different types of hangers used for supporting steel pipes, each with its own unique design and purpose. Some of the most common types include: 1. Clevis Hangers: These hangers consist of a U-shaped loop that is attached to a support structure using a threaded rod. The pipe is then placed inside the loop and secured in place with a bolt. Clevis hangers are often used in vertical pipe runs and provide excellent support and stability. 2. Split Ring Hangers: These hangers are designed with a split ring that wraps around the pipe and is attached to a support structure using a threaded rod. Split ring hangers allow for easy installation and adjustment, making them suitable for various pipe sizes and applications. 3. Pipe Clamps: Pipe clamps are simple and versatile hangers that consist of a metal clamp that wraps around the pipe and is secured to a support structure using screws or bolts. These hangers are available in various designs, such as one-hole, two-hole, or cushioned clamps, to accommodate different pipe sizes and provide stability. 4. Beam Clamps: Beam clamps are specifically designed to attach to overhead support beams or structures. They typically feature a clamp that wraps around the beam and a threaded rod or bolt that attaches to the pipe. Beam clamps are suitable for supporting horizontal pipe runs and are commonly used in industrial and commercial settings. 5. Roller Hangers: Roller hangers are used when there is a need for pipe movement due to thermal expansion or contraction. These hangers consist of a roller that allows the pipe to move freely while still providing support. Roller hangers are commonly used in long pipe runs or where there is a significant temperature variation. 6. Spring Hangers: Spring hangers are designed to support pipes and absorb vibrations or shocks. They consist of a spring element that is attached to a support structure and a rod or rod assembly that supports the pipe. Spring hangers are often used in applications where there is a need for noise reduction or to prevent damage caused by vibrations. These are just a few examples of the different types of hangers used for supporting steel pipes. The choice of hanger depends on factors such as pipe size, weight, location, and specific requirements of the installation. Consulting with a professional or engineer is recommended to ensure the appropriate hangers are selected for each specific application.
- Q: Can steel pipes be used for gas distribution?
- Yes, steel pipes can be used for gas distribution due to their high durability and resistance to corrosion.
- Q: How are steel pipes used in LNG terminals?
- Steel pipes are used in LNG terminals for various purposes, including the transportation and storage of liquefied natural gas. These pipes are responsible for conveying the LNG from the storage tanks to the regasification units, where it is converted back into its gaseous state for distribution. Steel pipes are preferred for this application due to their strength, durability, and ability to withstand extreme temperatures and pressures. Additionally, these pipes are used for the safe transfer of other fluids and gases within the LNG terminal infrastructure.
- Q: Can steel pipes be used for structural applications?
- Yes, steel pipes can be used for structural applications. Steel pipes have high strength, durability, and resistance to various environmental conditions, making them suitable for structural purposes. They are commonly used in the construction industry for the fabrication of buildings, bridges, and other structures. Steel pipes have excellent load-bearing capacity and can withstand heavy loads, making them ideal for supporting structures and transferring loads. Additionally, steel pipes can be easily fabricated, welded, and connected, allowing for efficient construction. Overall, steel pipes are a reliable and cost-effective option for structural applications.
- Q: How big is the seamless steel tube of DN50?
- DN refers to the nominal diameter, the outer diameter is 60.3mm
- Q: Can steel pipes be used for underground gas pipelines?
- Yes, steel pipes can be used for underground gas pipelines. Steel pipes are often the preferred choice for underground gas pipelines due to their strength, durability, and resistance to corrosion. They can effectively handle the high pressure and extreme temperature variations associated with transporting gas underground.
- Q: What is the weight of hot galvanized steel tubes? DN150 4mm wall thickness
- DN150 4mm wall thickness welded steel pipe theoretical weight is 16.21kg/m, galvanized steel pipe should be multiplied by the weight coefficient after galvanizing, C, DN150, wall thickness of 4mm, C=1.032, DN150, theoretical weight and wall thickness of 4mm galvanized steel is 1.02*16.21=16.7287kg/m = 16.73kg/m.
- Q: How are steel pipes tested for pressure and leakage?
- Steel pipes are tested for pressure and leakage using a variety of methods to ensure their safety and reliability. One common method is hydrostatic testing, where the pipe is filled with water and subjected to a specific pressure for a specified duration. This test helps identify any weaknesses or leaks in the pipe by observing if there is any pressure drop or visible water leakage. The pressure is carefully measured and monitored during the test, and if the pipe successfully withstands the required pressure without any signs of leakage, it is considered to have passed the test. In addition to hydrostatic testing, other non-destructive testing methods may also be employed. These methods include ultrasonic testing, which uses high-frequency sound waves to detect any flaws or defects in the pipe material, and magnetic particle testing, which involves applying a magnetic field to the pipe and inspecting it for any magnetic particles that may indicate cracks or imperfections. Moreover, visual inspection is an essential step in testing steel pipes for pressure and leakage. Trained inspectors examine the exterior and interior surfaces of the pipe to check for any visible signs of damage, such as corrosion, cracks, or faulty welds. This visual inspection helps to identify potential weak points that could lead to leaks or failures under pressure. Overall, a combination of hydrostatic testing, non-destructive testing methods, and visual inspection is used to comprehensively evaluate steel pipes for pressure and leakage. These rigorous testing procedures ensure that the pipes meet the required standards and are safe for their intended applications.
- Q: What is a flange and how is it used in steel pipes?
- A flange is a mechanical joint used to connect two sections of steel pipes or other equipment together. It consists of a ring or plate with evenly spaced holes for bolts or welding. Flanges are used in steel pipes to provide a secure and leak-proof connection. They allow for easy assembly and disassembly of pipes, as well as provide a connection point for additional components like valves, fittings, or other pipe accessories.
- Q: What are the environmental impacts of steel pipe production and disposal?
- The production and disposal of steel pipes have significant environmental impacts. Firstly, the production of steel pipes requires the extraction of raw materials such as iron ore, coal, and limestone. This extraction process leads to habitat destruction, deforestation, and soil erosion. Additionally, mining and processing these materials require a considerable amount of energy, often derived from fossil fuels, contributing to greenhouse gas emissions and air pollution. The manufacturing process itself involves various stages, including melting, casting, rolling, and coating, all of which require substantial energy inputs and emit significant amounts of carbon dioxide and other greenhouse gases. Moreover, the production of steel pipes involves the use of chemicals and additives that can be harmful to the environment if not managed properly. Furthermore, during the disposal of steel pipes, if not recycled or properly managed, they can end up in landfills, contributing to waste accumulation and taking up valuable space. Steel is generally non-biodegradable and can take hundreds of years to decompose. When steel pipes are dumped in landfills, they can release toxic substances and heavy metals, which can contaminate soil and groundwater. However, it is important to note that steel pipes are highly recyclable, and recycling them significantly reduces the environmental impact. Recycling steel pipes helps conserve natural resources, reduces energy consumption, and lowers greenhouse gas emissions. Additionally, using recycled steel in the production of new pipes requires less energy and results in fewer emissions compared to using virgin materials. To minimize the environmental impacts of steel pipe production and disposal, it is crucial to promote sustainable practices throughout the entire lifecycle of the product. This includes reducing energy consumption, utilizing renewable energy sources, implementing proper waste management strategies, and encouraging the recycling and reuse of steel pipes.
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SHS RHS CHS square hollow section rectangular hollow section circular hollow section pipe & tube
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 22 m.t.
- Supply Capability:
- 10000 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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