3 1/2“ HOT-DIP GALVANIZED PIPE FOR FLUID TRANSPORTATION GOOD PRICE
- Ref Price:
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 10000 m.t./month
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- Quality Product
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- Timely Delivery
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Specifications
HOT-DIP GALVANIZED PIPE FOR FLUID TRANSPORTATION
1.OD:33.4-114.3mm
2.WT:2.0-9.0mm
3.Zinc:200~600g/m2
Good serveice
We Offer You:
HOT-DIP GALVANIZED PIPE FOR FLUID TRANSPORTATION
HOT-DIP GALVANIZED PIPE FOR FLUID TRANSPORTATION | |||
1. Material | Steel Grade | Q195, Q235, Q345 etc. | |
Material Type | Available in cold rolled and hot rolled | ||
2. Size | W.T | 1.0mm-12mm | |
Diameter | 20mm~273mm | ||
Length | 5.8m-14m | ||
3. Zinc Coating | 200~600g/m2, could be thicker or thinner if you need | ||
4. Certification | BV, IAF, SGS,COC, ISO etc. | ||
5. Welding Technology | Longitudinal ERW | ||
6. Application | Urban construction, machine structure, agriculture equipment, water and gas pipes etc. | ||
7. Packing | Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement. | ||
8. Delivery Time | Usually within 10-30 days after receipt of deposit, ASAP | ||
9. Trade Terms | FOB, CFR, CIF etc. | ||
10. Payment Terms | T/T, L/C etc. | ||
11. Loading Port | Xingang , Tianjin | ||
12. Original Place | Tianjin, China | ||
13. Company Information | Name | Reliance Metal Resource Co., Ltd | |
Type | Manufacture and trading company | ||
Supply Ability | 360,000 tons per year |
Galvanized Round Steel Pipe's Materials
Elements Material | 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:
- There are several joining methods for steel pipes, including welding, threaded connections, flanged connections, and mechanical couplings. Welding involves melting the ends of the pipes and fusing them together using heat. Threaded connections involve screwing the pipes together using threaded ends. Flanged connections use flanges that are bolted together to connect the pipes. Mechanical couplings use a variety of methods such as compression fittings or grooved couplings to connect the pipes without welding or threading.
- Q:
- When selecting steel pipes for a project, several factors need to be considered. These include the intended use of the pipes, the type and grade of steel required, the dimensions and specifications needed, the environmental conditions the pipes will be exposed to, and the budgetary constraints of the project. Additionally, factors such as corrosion resistance, strength, durability, and ease of installation should also be taken into account. Overall, careful consideration of these factors ensures that the selected steel pipes are suitable for the specific project requirements.
- Q:
- The impact of temperature on steel pipes is significant and can have both positive and negative effects. At high temperatures, steel pipes can experience thermal expansion, causing them to expand and potentially leading to distortion or buckling. This expansion can also affect the joints and connections, potentially causing leaks or failures. Therefore, it is crucial to consider the coefficient of thermal expansion when designing and installing steel pipes in high-temperature environments. On the other hand, steel pipes typically have excellent thermal conductivity, allowing them to withstand high temperatures without significant degradation. This makes them suitable for applications where heat transfer is a primary concern, such as in industrial processes or heating systems. Extreme cold temperatures can have detrimental effects on steel pipes as well. In freezing conditions, water or other fluids inside the pipes can expand and lead to cracks or bursts. This can cause leaks, loss of fluid, and potential damage to surrounding structures. Therefore, appropriate insulation and preventive measures need to be taken to ensure the integrity of steel pipes in cold environments. Additionally, temperature variations can also affect the mechanical properties of steel, such as its tensile strength and toughness. For instance, exposure to elevated temperatures over an extended period can lead to a phenomenon known as thermal degradation, where the steel's strength decreases, making it more prone to deformation or failure. In conclusion, the impact of temperature on steel pipes is significant and can influence their structural integrity, thermal performance, and mechanical properties. Proper design, insulation, and maintenance are essential to ensure the safe and efficient operation of steel pipes in various temperature conditions.
- Q:
- Some alternatives to steel pipes for various applications include PVC (polyvinyl chloride) pipes, copper pipes, aluminum pipes, and fiberglass pipes. Each alternative has its own advantages and disadvantages, such as cost, durability, and resistance to corrosion, which make them suitable for specific applications.
- Q:
- Indeed, steel pipes prove to be a suitable option for HVAC systems. HVAC applications widely favor steel pipes due to their numerous advantages. Initially, their robustness and durability enable them to endure the high pressure and temperature requirements commonly associated with HVAC systems. Furthermore, steel pipes exhibit exceptional resistance to corrosion, rendering them suitable for both indoor and outdoor installations. Moreover, their extended lifespan significantly reduces the need for frequent replacements or repairs. Additionally, the availability of steel pipes in various sizes and thicknesses facilitates effortless customization and installation. Lastly, steel pipes offer a cost-effective solution for HVAC systems compared to alternative materials, making them a financially efficient choice. In conclusion, steel pipes emerge as a reliable and appropriate selection for HVAC systems due to their strength, durability, corrosion resistance, availability, and cost-effectiveness.
- Q:
- Hot-dip galvanizing and electroplating are both methods used to protect steel pipes from corrosion, but they differ in the process and the properties of the resulting coating. Hot-dip galvanizing involves immersing the steel pipe in a bath of molten zinc, which forms a thick and durable coating that bonds metallurgically with the steel. This provides excellent corrosion resistance and protection even in harsh environments. On the other hand, electroplating involves the deposition of a thin layer of zinc onto the steel pipe using an electric current. While electroplating also offers corrosion protection, the coating is typically thinner and less durable than hot-dip galvanizing. Hot-dip galvanizing is typically preferred for steel pipes that require long-lasting protection, while electroplating may be suitable for applications where a thinner coating is sufficient.
- Q:
- Yes, steel pipes can be used for gas transmission pipelines. Steel is a commonly used material for gas pipelines due to its strength, durability, and resistance to corrosion. Additionally, steel pipes can withstand high pressure and temperature conditions, making them suitable for transporting natural gas over long distances.
- Q:
- Steel pipes can have their lifespan significantly reduced by various common factors. One primary factor is corrosion, which occurs when the steel is exposed to moisture, chemicals, and harsh environmental conditions, leading to rust and deterioration over time. Another determinant of the lifespan of steel pipes is the quality of materials used in their manufacturing. Higher-grade steel with better resistance to corrosion and degradation generally lasts longer compared to lower-quality materials. Proper installation and regular maintenance are crucial for ensuring the longevity of steel pipes. Inadequate support or improper alignment during installation can cause premature failure, while neglecting routine maintenance, such as cleaning and inspection, can speed up the degradation process. The operating conditions also play a role in the lifespan of steel pipes. Factors like temperature, pressure, and the type of fluid or gas being transported can affect the pipes' integrity. Extreme conditions, such as high temperatures or exposure to corrosive substances, can significantly reduce their lifespan. Excessive mechanical stress, including vibration, impact, or heavy loads, can weaken steel pipes over time. If not properly managed or accounted for during the design and installation process, this stress can lead to cracking, deformation, or even complete failure. The surrounding environment also influences the lifespan of steel pipes. Exposure to harsh weather conditions, such as extreme temperature variations or frequent freeze-thaw cycles, can expedite the deterioration process. Pollutants or aggressive substances in the surrounding soil or water can also contribute to the degradation of steel pipes. To ensure the durability and reliability of steel pipes, it is essential to consider and address factors such as corrosion, material quality, installation and maintenance practices, operating conditions, mechanical stress, and environmental factors. By doing so, the lifespan of steel pipes can be extended.
- Q:
- Steel pipes are used in nuclear power plants for various purposes, including transporting coolant, steam, and other fluids, as well as providing structural support for the plant's infrastructure.
- Q:
- Steel pipes play a crucial role in the renewable energy sector as they are commonly used for transporting various fluids, including water, steam, and gases, in renewable energy systems. They are extensively utilized in the construction of wind turbines, solar power plants, and geothermal installations. Steel pipes are employed for the transportation of water in hydroelectric power plants and for the transmission of heat in concentrated solar power systems. Additionally, they are instrumental in the distribution and storage of fuels such as hydrogen and biogas, which are vital components of renewable energy technologies. Overall, steel pipes provide a reliable and durable means of transporting resources and energy within the renewable energy sector.
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