SPIRAL CARBON STEEL PIPE API 5L
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Packaging & Delivery
Packaging Detail: | standard export packing or as customer's requirement |
Delivery Detail: | within 10 - 30 days |
Specifications
Spiral Welded Steel Pipes and Tubes
1.Material:Q195-Q235
2.Length:1-12m
3.WT:1.0-14mm
4.O.D.:20-273mm
Spiral Welded Steel Pipes and Tubes
Product Description:
1.Material : Q235,Q345,L245,L290,L360,L415,L450,L485,GrB,X42,46,X52,X56,X60,X65,X70,X80,X100
2,Standard: SY/T5037-2000,GB/T9711-2011,API Spec 5L PSL1/PSL2,ASTM A252\A53,ISO3183,DIN17172,EN10217,JIS G3457,AWWA C200,ASTM A139,ASTM A671,ASTM A672
3.Wall thickness: 3.0mm-30mm
4.Outer diameter: φ168mm-3020mm
5,Length: 5m-12m or as your requirement
6,Corrosion protection standard: DIN30670,DIN30671, AWWAC210, AWWA C203, SY/T0413-2002,SY/T0414-2002
7,Application: Oil, gas, natural gas, water pipe, thermal electricity pipe, steel structure engineering, etc
Q195-q345 Material Steel Pipe's Materials
Elements | Chemical Compsition% | Mechanical Property | ||||||
| C% | Mn% | S% | P% | Si% | Yield Point (Mpa) | Tensile Strength(Mpa) | Elongation |
Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.030 | >195 | 315-430 | 32-33 |
Q215 | 0.09-0.15 | 0.25-0.55 | <0.05 | <0.045 | <0.030 | >215 | 335-450 | 26-31 |
Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.030 | >235 | 375-500 | 24-26 |
Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 | >345 | 470-630 | 21-22 |
- Q: What are the different methods of repairing steel pipes?
- There are several methods for repairing steel pipes, including welding, pipe wrapping, pipe lining, and pipe bursting. Welding involves fusing the damaged sections of the pipe using heat and pressure. Pipe wrapping involves using a fiberglass or epoxy resin wrap to reinforce and seal the damaged areas. Pipe lining involves inserting a new pipe into the damaged one, creating a seamless and corrosion-resistant inner lining. Pipe bursting involves replacing the damaged pipe by using a bursting head to break it apart while simultaneously pulling a new pipe into place. The choice of method depends on the nature and extent of the damage, as well as other factors such as cost and accessibility.
- Q: What are the different types of coatings used for steel pipes?
- There are several different types of coatings used for steel pipes, including epoxy coatings, polyethylene coatings, coal tar enamel coatings, and zinc coatings.
- Q: How are steel pipes used in the construction of oil storage tanks?
- Steel pipes are commonly used in the construction of oil storage tanks as they provide strength, durability, and corrosion resistance. These pipes are used to connect various components of the tank, such as the walls, roof, and bottom, ensuring a secure and leak-proof structure. Additionally, steel pipes are also used to transport oil within the tank and for the installation of necessary fittings, valves, and other equipment.
- Q: Are steel pipes fire resistant?
- Yes, steel pipes are fire resistant. Steel is a non-combustible material, meaning it does not catch fire or contribute to the spread of flames. Steel pipes have a high melting point and are able to withstand extreme temperatures, making them suitable for use in applications where fire resistance is required. Additionally, steel is a durable material that does not degrade or lose its structural integrity when exposed to fire. This makes steel pipes a common choice for fire protection systems, such as sprinkler systems in buildings, as well as for industrial applications where fire hazards are present.
- Q: What are the different types of steel pipe connections for steam pipelines?
- There are several types of steel pipe connections commonly used for steam pipelines, including threaded connections, flanged connections, welded connections, and grooved connections. Each type has its own advantages and is selected based on factors such as the pipe size, pressure rating, and ease of installation and maintenance.
- Q: Can steel pipes be used for underground fire hydrants?
- Yes, steel pipes can be used for underground fire hydrants. Steel pipes are commonly used in underground water supply systems, including fire hydrant installations. They are known for their durability, strength, and resistance to corrosion, which makes them suitable for underground applications. Additionally, steel pipes can withstand high water pressures and provide a reliable and long-lasting solution for fire hydrant installations. However, it is essential to ensure that the steel pipes used for underground fire hydrants are properly coated or lined to prevent corrosion and maintain their structural integrity over time. Regular maintenance and inspections should also be conducted to identify and address any potential issues that may arise.
- Q: What are the different standards and specifications for steel pipes?
- There are several different standards and specifications for steel pipes, depending on their intended use and application. Some of the commonly used standards include ASTM A53, ASTM A106, ASTM A333, and API 5L. These standards define various aspects such as the chemical composition, mechanical properties, dimensions, and testing requirements for steel pipes. Additionally, specific industries may have their own specifications, such as ASME B36.10 for seamless and welded steel pipes used in piping systems.
- Q: What are the different types of steel pipe unions?
- There are several different types of steel pipe unions, including threaded unions, socket weld unions, and butt weld unions.
- Q: How are steel pipes used in offshore wind farms?
- Steel pipes are used in offshore wind farms for a variety of purposes. They are commonly used as foundation structures to support wind turbine towers, providing stability and strength in the harsh marine environment. Steel pipes are also used for subsea cables and pipelines, allowing for the transportation of electricity and other resources. Additionally, they play a crucial role in the installation of offshore wind turbines, serving as installation aids and providing access for maintenance and repair activities. Overall, steel pipes are essential components in the construction, operation, and maintenance of offshore wind farms.
- Q: What is a tight steel tube?
- The fully enclosed steel tube is called "sleeve connection steel pipe". The English abbreviation is JDG. The sleeve between the pipe and the pipe is fastened by screws. The current specification is the construction and acceptance rules of CECS 120:2007 sleeve steel conduit pipe line
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SPIRAL CARBON STEEL PIPE API 5L
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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