ASTM A500/JIS/EN Rectangular hollow section

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 5000 m.t./month

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Product Name	rectangular hollow section/ RHS
Size	Size:	1010--500500mm
	Thickness:	0.45--16mm
	Length:	3-12m
Steel Grade	Q195,Q215,Q235,Q345,16Mn, 20#
Standard	ASTM A500,EN10219,GB/T6728,GB/T6725,JIS G3466
Usage	1. For Structure, Airport, Railway 2. Construction and so on.
Ends	Plain end or By Your Choice
Surface	Bared Or With Oiled Or Galvanized
Technique	ERW ,Hot Rolled and Cold Rolled
Section Shape	Rectangular
Inspection	With Hydraulic Testing, Eddy Current , Infrared Test
Package	Bags, Bundle, In Bulk, Containers
MOQ	20 Metric Ton / Can Be Negotiated
Supply Ability	15,000 Metric Ton/Month
Date of Delivery	7 days(Qty within 1000 Metric Ton) or According To The Quantity
Port of Shipment	Tianjin, China
Payment	L/C T/T

Q: Can steel pipes be used in plumbing systems?: Yes, steel pipes can be used in plumbing systems. Steel pipes are commonly used for plumbing due to their durability, strength, and resistance to corrosion. They are suitable for both residential and commercial plumbing applications and can effectively transport water, gas, and other fluids.

Q: What is the difference between steel pipes and PPR pipes?: Steel pipes and PPR (Polypropylene Random Copolymer) pipes are two different types of pipes commonly used in various industries and applications. The main difference lies in their material composition and properties. Steel pipes are made from steel, a strong and durable metal. They are known for their high tensile strength, resistance to extreme temperatures, and ability to withstand high pressure. Steel pipes are commonly used for transporting fluids and gases in industries such as oil and gas, construction, and plumbing. On the other hand, PPR pipes are made from a type of plastic called polypropylene random copolymer. PPR pipes are known for their excellent thermal and chemical resistance, as well as their light weight and easy installation. They are commonly used for hot and cold water supply systems, as well as in heating and cooling applications. In summary, the key difference between steel pipes and PPR pipes lies in their material composition and properties. Steel pipes are stronger and more suitable for high-pressure and extreme temperature applications, while PPR pipes are lighter, easier to install, and ideal for water supply systems.

Q: How are steel pipes measured and sized?: Steel pipes are commonly measured and sized based on their outer diameter (OD) and wall thickness. The OD is measured using a caliper or tape measure, while the wall thickness can be determined by either a micrometer or ultrasonic thickness gauge. This information is crucial for classifying pipes into various standardized sizes, such as schedule or nominal pipe sizes, which are widely used in the industry.

Q: Can steel pipes be used for geothermal applications?: Yes, steel pipes can be used for geothermal applications. Steel is a durable and strong material that can withstand high temperatures and pressures typically found in geothermal systems. It is commonly used for drilling wells and transporting geothermal fluids, making it a suitable choice for geothermal applications.

Q: What are the advantages of using steel pipes in plumbing systems?: There are several advantages to using steel pipes in plumbing systems. Firstly, steel pipes are highly durable and resistant to corrosion, making them ideal for carrying water and other fluids. They can withstand high pressure and extreme temperatures, ensuring long-term reliability. Additionally, steel pipes have a smooth interior surface, resulting in less friction and improved flow efficiency. They are also fire resistant, reducing the risk of accidents. Moreover, steel pipes are eco-friendly as they can be recycled, promoting sustainability. Overall, steel pipes offer strength, longevity, and reliability, making them a preferred choice in plumbing systems.

Q: What are the different types of steel pipe fittings for gas pipelines?: There are several types of steel pipe fittings commonly used for gas pipelines, including elbows, tees, reducers, flanges, and couplings. Elbows are used to change the direction of the pipeline, while tees are used to create branch connections. Reducers are used to connect pipes of different sizes, and flanges are used for connecting pipes with valves or other equipment. Couplings are used to join two pipes together.

Q: How can galvanized steel pipe be connected with stainless steel pipe?: The method of non direct fusion is adopted, such as blue, silk head and movable joint

Q: How do steel pipes handle abrasive materials?: Steel pipes are highly durable and resistant to abrasion, making them well-suited to handle abrasive materials. The smooth interior surface of steel pipes minimizes friction and wear caused by the movement of such materials, ensuring their efficient and effective transportation.

Q: How are steel pipes stored and transported?: To ensure the safety and prevent damage of steel pipes, a systematic and efficient approach is employed for their storage and transportation. In terms of storage, designated areas are used to either horizontally or vertically stack the pipes. In the case of vertical stacking, custom-made racks or stands are utilized to provide support and prevent rolling or collapsing. This method not only saves space but also allows for easy accessibility when required. To safeguard steel pipes against corrosion and environmental elements, a layer of paint or other protective materials is often applied. Furthermore, pipes may be stored indoors in warehouses or storage facilities to shield them from unfavorable weather conditions. In terms of transportation, depending on the distance and destination, steel pipes are typically loaded onto trucks, railcars, or ships. Specialized equipment such as cranes or forklifts is employed to handle and load the pipes onto these vehicles. To prevent movement during transit, the pipes are tightly secured using straps, chains, or braces. This ensures stability and eliminates the risk of damage to the pipes themselves or other cargo. For long-distance transportation, steel pipes are often transported in bundles or stacks, reinforced to provide additional security. They may also be packed in protective coverings or containers to shield them from moisture, dust, or impacts. Overall, the storage and transportation of steel pipes necessitate meticulous planning, proper handling, and appropriate protective measures to uphold their integrity and quality throughout the entire process.

Q: What are the safety precautions to consider when working with steel pipes?: When working with steel pipes, it is important to follow several safety precautions. Firstly, always wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect yourself from potential injuries. Additionally, ensure that the work area is well-lit and clear of any obstructions to prevent tripping hazards. It is crucial to use proper lifting techniques or mechanical lifting equipment when handling heavy steel pipes to prevent strains or back injuries. Furthermore, be cautious of sharp edges or burrs on the pipes, as they can cause cuts or punctures. Finally, when working with welding or cutting equipment, make sure to follow proper procedures and wear appropriate flame-resistant clothing to prevent burns or fire hazards. Overall, prioritizing safety measures and being aware of potential risks are essential when working with steel pipes.

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