• ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 1
  • ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 2
  • ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 3
  • ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 4
  • ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 5
  • ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY System 6
ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY

ERW WELDED STEEL PIPE FOR OIL,GAS,WATER DELIVERY

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
20000 m.t./month

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Product Name

Longitudinally welded steel pipe / ERW Steel pipe / Carbon steel pipe/ HFW steel pipe

            Size

OD

4"-32"/114mm-813mm

Thickness

6.5mm-20mm 

Length

6m-23

    Steel Material

GR.B X42 X52 X56 L245 L290 L360 L415 S245 S290 S360 S390 S355JR S275 

Standard

API 5L PLS 1

Usage

Oil Pipe, Casing Tube, Line Pipe and Fluid (Water, Gas) Transmission 

Surface

Bared Black Painting, Anti-Corrosion Coating 

Proctor

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:

L/C or T/T 

Port of Shipment

Xingang,China

Q:Can steel pipes be used for heat exchangers?
Yes, steel pipes can be used for heat exchangers. Steel is a commonly used material for heat exchangers due to its high thermal conductivity and durability. It can efficiently transfer heat between two fluids, making it suitable for various industrial applications.
Q:How do you calculate the pipe friction loss for steel pipes?
The pipe friction loss for steel pipes can be calculated using the Darcy-Weisbach equation, which takes into account the pipe diameter, length, roughness, flow rate, and fluid properties. This equation considers the pressure drop caused by friction as the fluid flows through the pipe. By solving this equation, the pipe friction loss can be determined.
Q:What is the difference between steel pipes and aluminum pipes?
The main difference between steel pipes and aluminum pipes is the material they are made of. Steel pipes are made from steel, which is a strong and durable metal. Aluminum pipes, on the other hand, are made from aluminum, which is a lightweight and corrosion-resistant metal. Steel pipes are typically used for applications that require high strength and durability, such as in construction and plumbing. Aluminum pipes, on the other hand, are commonly used in industries where weight is a concern, such as aerospace and automotive industries.
Q:How many fasteners are there in a ton of steel tubes?
Steel tube (Steel pipe) production technology development began in the bicycle manufacturing industry, the rise of the early nineteenth Century during the oil development, the two world war ships, boilers, aircraft manufacturing, manufacturing of power boiler after the Second World War, the development of chemical industry of petroleum and natural gas drilling and transportation, will effectively promote the the yield and quality of varieties, the development of steel tube industry.
Q:Can steel pipes be used for desalination plants?
Yes, steel pipes can be used for desalination plants. Steel pipes are commonly used in desalination plants for transporting seawater, brine, and treated water due to their high strength, durability, and resistance to corrosion. They can withstand the harsh conditions and corrosive nature of saltwater, making them a suitable choice for the construction and operation of desalination plants.
Q:What is the process of spiral steel tube production?
X ray flaw detection: 100% X ray industrial television inspection of internal and external weld seams, and image processing system is adopted to ensure the sensitivity of flaw detection.8. press test: the steel pipe is tested by root test on the water pressure test machine to ensure the test pressure of the steel pipe to meet the standard requirement.9. chamfering flat head: the qualified steel pipe is processed at the end of the pipe to achieve the required size of the end of the pipe10. final inspection: ultrasonic and X ray inspection, and magnetic particle inspection at the end of pipe to check for welding problems and pipe end defects.11., marking: qualified steel pipe for oil, in order to prevent corrosion, and according to user requirements for marking.
Q:How do you calculate the flow rate of water in steel pipes?
To calculate the flow rate of water in steel pipes, you need to know the pipe diameter, length, and the pressure difference between the inlet and outlet. By using the Darcy-Weisbach equation or other relevant hydraulic formulas, you can determine the flow rate based on these parameters.
Q:Can steel pipes be used for gas transmission pipelines?
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 ability to withstand high pressure and extreme temperatures. It is resistant to corrosion and can effectively transport natural gas or other gases over long distances. Additionally, steel pipes can be welded together to create a continuous and leak-proof pipeline, ensuring the safe and efficient transmission of gas.
Q:What is the lifespan of steel pipes?
The lifespan of steel pipes can vary depending on various factors such as the quality of the steel, usage conditions, maintenance, and external factors like corrosion. However, properly installed and maintained steel pipes can typically last for several decades or even a century.
Q:How are steel pipes used in the construction of stormwater drainage systems?
Steel pipes are commonly used in the construction of stormwater drainage systems due to their durability and strength. They are used to create underground networks that efficiently channel rainwater away from urban areas, preventing floods and water damage. Steel pipes are resistant to corrosion and can withstand heavy loads, making them suitable for the long-term and reliable functioning of stormwater drainage systems.

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