Galvanized Oiled Painted Bare Welded Scaffolding Building Structure Pipe ASTM A53,GB/T3091,BS1387
- Ref Price:
-
- Loading Port:
- Tianjin; Qingdao Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
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1.Specification of Scaffolding Building Structure Pipe
1)Application: For low pressure liquid delivery such as water, gas and oil; For construction, e building greenhouse. Structure,Machinery,Airport,Railway,Building, Construction ect.
2)Standard: BS1139, EN39, EN10219, GB/T13793, JIS G3444, ASTM A53,GB/T3091,BS1387
3)Other Material: Q195,Q215,Q235,Q345
4)Surface Treatment: galvanized , oiled, painted , bare
5)End Treatment: beveled , plain , threaded
5)Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
7)Application: fence, construction.
8)Certificate: SGS, BV, Lloyds etc.
2.Size of Product
Outer Diameter: 27mm, 38mm, 42mm, 48.3-48.6mm
Thickness: 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.5mm, 3.75mm, 4.0mm
Length: 5.8m, 6.0m, 6.4m, 6.5m,0.3-18m3.
3.Packing&Delivery
Packing Detail: Big OD: in bulk; Small OD: packed by steel strips; Water-proof cloth ; According to Customer's requirement
Delivery Time: Usually in 20-30 days after receving the deposit or the LC
4. Data Sheet
Chemical Composition of Raw Materials | Mechanical Property of Raw Materials | ||||||||||
Item | Chemical Composition % | Item | Mechanical Property | ||||||||
Steel | Steel No. | C | Mn | S | P | Si | Al | Steel | Yield Point Mpa min | Tensile Strength Mpa | Elongat on % min |
S235GT | 1.0106 | < 0.20 | < 1.40 | < 0.045 | < 0.040 | < 0.05 | > 0.020 | S235GT | 235 | 340--520 | 24 |
5. Standard Size for Reference
OD (mm) | WT (mm) | L (mm) | Tolerance (min) mm | Zinc Coating g/m2 |
48 -- 48.6 | 2--7 | 300 -- 6000 | WT +/- 0.2 , L - 0 -- + 3 | 280--400 |
other size also can be manufactured, please contact us for detail information. | ||||
6. Products Showroom
- Q: Can steel pipes be used for geothermal energy systems?
- Yes, steel pipes can be used for geothermal energy systems. Steel pipes are commonly used in geothermal installations due to their durability, strength, and resistance to corrosion. They can efficiently transport geothermal fluids, such as hot water or steam, from the geothermal source to the surface for energy extraction or for heating and cooling applications.
- Q: What are the common sizes of steel pipes?
- Common sizes of steel pipes can vary depending on the application, but some common sizes include 1/2 inch, 3/4 inch, 1 inch, 1.5 inches, 2 inches, 3 inches, 4 inches, 6 inches, 8 inches, 10 inches, and 12 inches in diameter.
- Q: How are steel pipes coated for aesthetic purposes?
- There are various ways to coat steel pipes for aesthetic purposes. One commonly used method is to apply a powder coating. This involves spraying a dry powder onto the pipe's surface and then heating it to create a durable and attractive finish. Powder coating offers a wide range of color options and provides a smooth coating. Another method is electroplating, which involves immersing the pipe in a solution containing metal ions and passing an electric current through it. This creates a thin, decorative layer on the surface of the pipe. Electroplating can produce shiny, reflective surfaces or more matte, textured appearances. Painting is also a popular method for coating steel pipes aesthetically. It involves applying liquid paint or enamel to the pipe's surface. By choosing different colors, textures, and finishes, painting allows for a variety of aesthetic possibilities. However, it is crucial to use paint specifically formulated for metal surfaces and capable of withstanding environmental conditions. In addition to these methods, steel pipes can be coated using techniques like hot-dip galvanizing or metal cladding. These processes involve applying a layer of another metal, such as zinc or aluminum, to the pipe's surface. This not only enhances the appearance but also protects against corrosion, extending the pipe's lifespan. Overall, there are multiple methods available for aesthetically coating steel pipes. Each method has its own advantages and should be selected based on the desired appearance, durability, and environmental conditions. Factors like color, texture, finish, and protective properties must be considered to ensure the desired aesthetic result is achieved.
- Q: How are steel pipes installed underground?
- Steel pipes are installed underground through a process called trenchless installation or open trench excavation. In trenchless installation, a drilling machine creates a tunnel underground, and the steel pipes are then inserted into the tunnel using a technique called pipe jacking or horizontal directional drilling. In open trench excavation, a trench is dug, and the steel pipes are laid in the trench before being covered with backfill material.
- Q: Can steel pipes be used for underground fuel storage tanks?
- Yes, steel pipes can be used for underground fuel storage tanks. Steel pipes are commonly used for underground fuel storage tanks due to their durability, strength, and resistance to corrosion. They can effectively contain and protect fuel while being buried underground.
- Q: What is the meaning of "DN" and "Phi" in the dimensioning of steel pipe diameter and how to apply the mark?
- DN represents the path of the tube". Fair represents diameter. Path is the diameter of the fluid through which it should be inside. The diameter may be the outer diameter or the inner diameter. The diameter is only used when the pipe is used for flow through. Fair as long as the garden can be used. According to the requirements of mechanical drawing fair, DN text notes.
- Q: Can steel pipes be used for drinking water supply?
- Yes, steel pipes can be used for drinking water supply. Steel pipes are commonly used in water distribution systems due to their strength, durability, and ability to withstand high pressures. However, it is important to note that the steel used in these pipes must be specifically designed and approved for potable water applications to ensure that it does not contaminate the water with any harmful substances. Additionally, proper maintenance and regular inspections are necessary to prevent the formation of rust or corrosion, which can affect the quality of the water.
- Q: What's wrong with the 3PP anticorrosive steel tube?
- At present, mainly foreign related products come out, for some countries with relatively high ambient temperature, and PP than PE to hard, so as to avoid scratching coating.
- Q: How are steel pipes protected against fire?
- Steel pipes are typically protected against fire through the application of fire-resistant coatings or by encasing them in fire-rated materials, such as concrete or gypsum board. Additionally, fire sprinkler systems or fire-resistant insulation may be installed around the pipes to provide an added layer of protection.
- Q: What are the different testing methods used for steel pipes?
- There are various testing methods used for steel pipes, including non-destructive testing methods such as ultrasonic testing, magnetic particle testing, radiographic testing, and liquid penetrant testing. These methods help detect any defects or flaws in the pipes, ensuring their quality and integrity. Additionally, destructive testing methods such as tensile testing, impact testing, and hardness testing are also used to evaluate the mechanical properties of the steel pipes.
1. Manufacturer Overview
| Location | Hebei,China |
| Year Established | 2005 |
| Annual Output Value | Above 100 Million RMB |
| Main Markets | Main land;Middle East;Southeast Asia |
| Company Certifications | ISO9001 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin；Qingdao |
| Export Percentage | 41% - 50% |
| No.of Employees in Trade Department | |
| Language Spoken: | English；Chinese；Korean |
| b) Factory Information | |
| Factory Size: | 120mu |
| No. of Production Lines | 11 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | High Average |
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Galvanized Oiled Painted Bare Welded Scaffolding Building Structure Pipe ASTM A53,GB/T3091,BS1387
- Ref Price:
-
- Loading Port:
- Tianjin; Qingdao Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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