hot dip galvanized seamless grooved pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

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Pre-galvanized Pipe America Standard Q235 A500 150g Hot Dipped or Galvanized Pipe

Galvanized pipe

Our company is specialized in the supply of Hot Dipped Galvanized Pipes. We supply stee pipesl with very competitive price to meet customers' needs with the satisfied service and high standard quality.

Name	galvanized pipe with the standard quality
Material	Q195, Q215, Q235, Q345, STK500
Specification	O.D.: 20- 273.1MM W.T.: 0.8 - 5mm
Length	5.8m, 6m, 11.8m or 12m, or per the buyers demand
Surface treatment	Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Certificates	BS1387-1985, DIN2440/2441, JIS-G3444 and ASTM
Manufacture Technique	Seamless
Section Shape	Round
End	A): GTC (galvanized threaded and coupling) B): GPE (galvanized plain end)
Weight	Billing on the basis of theoretical weight
Packaging Details	Export packing or negotiation
Trade Terms	FOB/CFR/CIF
Payment Terms	L/C T/T
Usage	Petroleum casing pipe/etroleum cracking pipe/gas cylinder tubes/highpressure boiler tubes/ high pressure chemical fertilizer pipe, ship tube
Delivery Time	7-30 days OR upon the negotation
Minimum Order Quantity	20/50/100 MT
Supply Ability	1000 Ton/Month
Inspection	Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Q: Can steel pipes be used in plumbing systems?: Yes, steel pipes can be used in plumbing systems. Steel pipes have been traditionally used in plumbing systems for their durability, strength, and resistance to corrosion. However, other materials like copper and plastic pipes have become more popular in recent years due to their ease of installation, lower cost, and better resistance to certain types of corrosion.

Q: What is the role of steel pipes in the food processing industry?: Steel pipes play a crucial role in the food processing industry as they are used to transport various liquids, gases, and solid materials. They provide a safe and hygienic means of transferring ingredients, such as water, oils, and food products, from one processing stage to another. Steel pipes are resistant to corrosion and can withstand high temperatures, making them suitable for food processing environments. They also ensure the integrity and quality of the food by preventing contamination and maintaining proper sanitation standards.

Q: Can steel pipes be used for conveying food and beverages?: To safely transport food and beverages using steel pipes, several precautions must be taken. First and foremost, it is imperative to select stainless steel pipes that are specifically designed for handling food and beverages. These pipes are constructed with high-quality stainless steel, which is resistant to corrosion and does not release harmful substances into the food or beverage. Secondly, it is crucial to thoroughly clean and sanitize the pipes before and after each use to maintain hygiene standards. By regularly cleaning and maintaining the pipes, the accumulation of bacteria or contaminants that could potentially contaminate the food or beverage can be prevented. Furthermore, it is vital to consider the compatibility of the food or beverage with the steel pipes. Certain acidic or corrosive substances may react with the steel, leading to contamination or compromising the integrity of the pipes. In such cases, alternative materials like food-grade plastic or rubber may be more appropriate. In conclusion, while steel pipes can be utilized for conveying food and beverages, it is essential to adhere to guidelines such as using food-grade stainless steel pipes, practicing proper cleaning and sanitization, and considering the compatibility of the specific food or beverage being transported. Following these precautions will uphold the safety and quality of the food or beverage during transportation.

Q: What are the environmental impacts of steel pipe production?: The environmental impacts of steel pipe production include carbon dioxide emissions from the extraction and processing of raw materials, such as iron ore and coal, as well as the energy-intensive manufacturing process. Additionally, the production of steel pipes can contribute to air and water pollution through the release of pollutants and waste materials. The extraction and transportation of raw materials may also result in habitat destruction and disruptions to ecosystems.

Q: How does the price of steel pipes vary based on market demand?: The price of steel pipes varies based on market demand because when the demand for steel pipes is high, the prices tend to increase as suppliers can charge more for their products. Conversely, when the demand is low, the prices may decrease as suppliers may need to offer discounts or special deals to attract buyers. Essentially, the price of steel pipes fluctuates with changes in market demand.

Q: What is the compressive strength of steel pipes?: The compressive strength of steel pipes can vary due to several factors, including the grade of steel, the manufacturing process, and the dimensions of the pipes. On average, steel pipes have a compressive strength ranging from 250 MPa to 650 MPa. The higher the grade of steel used, the greater the compressive strength tends to be. Moreover, larger diameter pipes typically exhibit a higher compressive strength compared to smaller ones. It's worth noting that the compressive strength of steel pipes can also be affected by temperature, corrosion, and external loads. Therefore, it is essential to refer to specific standards, specifications, or manufacturer's data to obtain accurate and detailed information about the compressive strength of a particular steel pipe.

Q: What is the role of steel pipes in the transportation of water?: Steel pipes are of utmost importance in the transportation of water due to their durability and strength. They find extensive use in diverse water supply systems, including municipal water distribution networks, irrigation systems, and industrial water transportation. One of the primary benefits of steel pipes lies in their capacity to endure high pressure and deliver water reliably over long distances. The strength of steel enables the construction of pipelines with larger diameters, facilitating the efficient movement of substantial water volumes. Additionally, steel pipes exhibit remarkable resistance to corrosion, a critical characteristic when conveying water that may contain different minerals, chemicals, or contaminants. The corrosion-resistant properties of steel pipes ensure that the water quality remains uncompromised throughout the transportation process. Furthermore, steel pipes offer exceptional structural integrity, rendering them suitable for both underground and above-ground installations. They can withstand extreme weather conditions, seismic activity, and heavy loads, thereby ensuring the longevity and dependability of the water transportation system. Moreover, steel pipes are easy to install and maintain, apart from being robust and durable. They can be seamlessly welded together, resulting in a pipeline with minimal leakage points. Regular inspections and maintenance help identify potential issues or damages, guaranteeing an uninterrupted flow of water. In conclusion, steel pipes play a critical role in water transportation, serving as a strong and reliable conduit. Their ability to withstand high pressure, resist corrosion, and maintain water quality make them an ideal choice for various water supply systems, contributing to the efficient and sustainable distribution of water resources.

Q: What is the difference between hot-dipped galvanized and electro-galvanized steel pipes?: Both hot-dipped galvanized and electro-galvanized steel pipes undergo a galvanization process to protect them from corrosion. However, there are distinct differences between the two methods. Hot-dipped galvanized steel pipes are immersed in molten zinc, resulting in a thick zinc coating on the steel's surface. This creates a durable and long-lasting barrier against corrosion. The thickness of the zinc coating varies, but it is generally thicker than that of electro-galvanized steel pipes. In contrast, electro-galvanized steel pipes are coated with a thin layer of zinc through an electroplating process. This involves passing an electric current through the pipes while they are submerged in a zinc solution. The zinc particles are then deposited onto the steel's surface, creating a thin and uniform protective layer. One key difference is the thickness of the zinc coating. Hot-dipped galvanized steel pipes have a thicker and more robust coating, making them suitable for harsh environments or exposure to corrosive materials. Another distinction is the appearance of the pipes. Hot-dipped galvanized steel pipes typically have a dull grayish finish, while electro-galvanized steel pipes have a smoother and more polished look. In terms of cost, electro-galvanized steel pipes are generally more economical because the electroplating process requires less labor and zinc. Ultimately, the choice between hot-dipped galvanized and electro-galvanized steel pipes depends on the specific application and desired level of corrosion resistance. Hot-dipped galvanized steel pipes are typically used in demanding environments, while electro-galvanized steel pipes are suitable for less corrosive applications where cost-efficiency is important.

Q: What's the difference between hot-rolled seamless steel tube and cold-rolled seamless steel tube?: The difference between hot rolled seamless steel tube and cold rolled seamless steel tube:1) cold-rolled seamless tubes tend to be of small diameter, and hot-rolled seamless tubes are often of large diameter.2) the accuracy of cold-rolled seamless steel tube is higher than that of hot-rolled seamless steel tube, and the price is higher than that of hot-rolled seamless steel tube.

Q: Are steel pipes resistant to UV degradation?: Steel pipes are generally not resistant to UV degradation. Exposure to ultraviolet (UV) radiation over time can cause steel pipes to undergo various forms of degradation. UV radiation can cause the steel to become brittle, leading to cracking and potential failure. Additionally, UV radiation can also cause corrosion and discoloration on the surface of the steel pipes. To mitigate the effects of UV degradation, protective coatings or paint can be applied to the steel pipes to provide a barrier against UV radiation. Regular maintenance and inspections are also necessary to identify any signs of UV degradation and take appropriate measures to prevent further deterioration.

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