EXPANDED STEEL PIPE ASTM A 53/ASTM A36 /ASTM A500

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Product Name	Expanding Pipe \ Longitudinally welded steel pipe / ERW Steel pipe / Carbon steel pipe/ HFW steel pipe
Size	OD	273mm-820mm
	Thickness	6.5mm-20mm
	Length	6m-20m
Steel Material	Q195/Q215A/Q215B/Q235A/Q235B/Q345A /Q345B
Standard	GB/T3091 GB/T9711.1/ASTM A53/API 5L /ASTM A252
Usage	Low Pressure Fluid (Water, Gas) Transmission
Surface	Bare Pipe or Black Painting
Protector	Bare or Plastic cap
Package	Bundles, Bulk
Inspection	With Hydraulic Testing, Ultrasonic testing or X-ray Test
Certificate	API and ISO9001;2000
Date of Delivery	Less Than 15/20/25/30/40/50/60 Days According To The Quantity
Payment term	L/C or T/T
Port of Shipment	Xingang,China

Q: What type of steel pipe dance is used in general?: According to international competition practice, the standard size of steel tube is 40 mm or 45 mm in diameter, and the 45mm is usually used. The height of the steel pipe is not less than 3.3 meters and not higher than 4 meters.

Q: What is the process of spiral steel tube production?: Visual inspection: some basic parameters are checked by professional technicians.6. ultrasonic inspection: 100% inspection of inner and outer weld seam and parent material on both sides of weld seam.

Q: What are the different types of steel pipe connections for oil and gas pipelines?: The different types of steel pipe connections for oil and gas pipelines include threaded connections, welded connections, and flanged connections. Threaded connections involve screwing the pipes together using a threaded end, which ensures a secure fit. Welded connections involve permanently joining the pipes together using welding techniques such as butt welding or socket welding. Flanged connections involve attaching flanges to the ends of the pipes and bolting them together, providing a strong and leak-proof connection.

Q: Will the steel tube dance?: Pole dancer performing double pole dance performance is much higher than single pole dancing difficult, because not only refers to the double pole dance together the two pole dance, two people should pay attention to the dance and tube movement, if two people do not fit to dance moves and skills on the tube action, you jump you. I jump, that wasn't a real double pole dance, dance like a double tube. If the two dance movements and pipe movements are not good enough or not natural enough, they will destroy the effect of the whole dance and make the audience feel that the dance is chaotic and not beautiful, so it is better to see a single pole dance. But the dancer's double pole dance performance is good, more powerful than single pole dance, and more aesthetic and artistic.

Q: What does "SC50" steel pipe mean in civil engineering?: In the production of T-shape welded steel pipe, the wrong edges happen frequently, and the influence factors are many. In production practice, steel pipe degradation is often caused by dry, wrong and side errors. Therefore, it is necessary to analyze the causes and preventive measures of spiral steel tubes.

Q: Can steel pipes be used for electrical conduits?: No, steel pipes are not suitable for use as electrical conduits. Electrical conduits are typically made of materials such as PVC (polyvinyl chloride) or metal conduits specifically designed for electrical applications.

Q: How are steel pipes used in the construction of dams?: Steel pipes are used in the construction of dams for various purposes such as water intake/outlet systems, penstocks, and spillway gates. These pipes are essential for transporting water to and from the dam, controlling the flow, and ensuring the dam's stability.

Q: Can steel pipes be used for conveying potable water?: Yes, steel pipes can be used for conveying potable water. However, it is important to ensure that the steel pipes are coated or lined with suitable materials to prevent corrosion and contamination of the water supply. Regular maintenance and monitoring of the pipes are also necessary to ensure the water remains safe for consumption.

Q: How are steel pipes protected against corrosion?: Steel pipes are protected against corrosion through various methods such as coating them with protective materials like paint or epoxy, galvanizing them with a zinc coating, or using cathodic protection techniques such as sacrificial anodes or impressed current systems.

Q: What is the thickness of steel pipes?: The thickness of steel pipes can vary depending on the specific application and type of pipe being used. Generally, steel pipes come in a range of thicknesses, which are measured in terms of their schedule or wall thickness. The most common schedule for steel pipes is Schedule 40, which has a standard wall thickness. However, thicker pipes with higher schedules, such as Schedule 80 or Schedule 160, are also available for applications requiring greater strength or pressure resistance. Additionally, the thickness of steel pipes can also be customized based on specific project requirements.

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