• Good quality 3/4 Inch Seamless Steel Pipe System 1
  • Good quality 3/4 Inch Seamless Steel Pipe System 2
Good quality 3/4 Inch Seamless Steel Pipe

Good quality 3/4 Inch Seamless Steel Pipe

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
30 m.t.
Supply Capability:
5000 m.t./month

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1Structure of Seamless Pipe: 

Seamless pipe is made with steel bar by perforating machine. It holds a hollow section and there is no seam around. Resulting from  the facture process, seamless pipes are of better pressure resistance than other molds, and was usually more easily available and safe than other pipes. We are factory and definitely will satisfy your demand.

 

2‍‍Main Features of the Seamless Pipe:

High working accuracy

High strength

Small inertia resistance

Strong therming dissipine ability

Good appearance

Reasonble price

 

3Seamless Pipe Specification

Standard

GB, DIN, ASTM

ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn

10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not

Non-secondary

Application

Hydraulic Pipe

Technique

Cold Drawn

Certification

API

Surface Treatment

factory state or painted black

Special Pipe

API Pipe

Alloy Or Not

Non-alloy

Length

5-12M

Outer Diameter

21.3-610mm

Grade 

20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B

Standard

ASME, ASTM

 

1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range: OD: 21.3-610mm, WT:6-70mm, length:6-12m or according to the requirement of clients.

3) Executive standards: GB, ASME API5L.ASTM A 106/A53,Despite of the above standards, we can also supply seamless steel pipe with standard of DIN, JIS, and so on, and also develop new products according to the requirements of our clients!
4) Surface: black lacquered, varnish coating or galvanized.
5) Ends: Beveled or square cut, plastic capped, painted.
6) Packing: bundles wrapped with strong steel strip, seaworthy packing. 

 

 

4Packaging & Delivery

Packaging Details:

seaworthy package, bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5FAQ of Seamless Pipe:  

How is the quality of your products?
    We test on every pipe before delivery. You can get any quality certification or testing report from us. Our products are strictly in accordance with international standard. If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

How about the price?

    Yes, we are factory and offering you the lowest price in the market. Speed and honesty are our target. No hesitate. if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you choose us?
    Think of our quality and price. They are charming. SGS test / Customer inspection / Third party inspection is OK. We are factory. So we can make any pipe you need in accordance to your requirement. That's attaracting, right?

 

6‍‍Seamless Pipe Images ‍‍

 

 

 

Q: How are steel pipes threaded for connection?
Steel pipes are threaded for connection using a threading machine that cuts grooves into the pipe's outer surface. The machine rotates the pipe while a die cuts the threads, creating a spiral pattern. This threading allows pipes to be securely connected by screwing them together, providing a tight and leak-free joint.
Q: Are steel pipes resistant to electromagnetic interference?
Yes, steel pipes are generally resistant to electromagnetic interference due to their conductive properties. The metallic nature of steel allows it to effectively shield against electromagnetic waves, making it a suitable choice for applications where electromagnetic interference needs to be minimized or avoided.
Q: How do steel pipes handle thermal expansion and contraction?
Steel pipes handle thermal expansion and contraction by allowing for slight movement and flexibility. When heated, the steel pipe expands, and when cooled, it contracts. To accommodate these changes, expansion joints or loops are often incorporated into the pipe system. These joints or loops allow the pipe to expand and contract without causing stress or damage. Additionally, proper insulation and support are essential to minimize the effects of thermal expansion and contraction on steel pipes.
Q: What is the purpose of steel pipes?
The purpose of steel pipes is to provide a reliable and efficient means of transporting fluids and gases, such as water, oil, and natural gas, over long distances. They are also used in various industries for structural support, as well as in plumbing and construction projects.
Q: Are steel pipes suitable for hydronic heating systems?
Steel pipes are an excellent choice for hydronic heating systems. Their durability and strength make them highly reliable for transporting hot water or steam. They can handle high temperatures and pressures, ensuring efficient heat transfer throughout the system. Moreover, steel pipes are resistant to corrosion, preventing potential leaks or damage over time. However, it is crucial to insulate steel pipes properly to reduce heat loss and enhance energy efficiency in the hydronic heating system. In conclusion, steel pipes are widely preferred for hydronic heating systems due to their reliability, durability, and ability to meet the demands of heating water or steam.
Q: What is the cost of steel pipes compared to other materials?
The cost of steel pipes is generally higher compared to other materials due to its durability, strength, and versatility. However, it provides excellent long-term value and is often preferred for its reliability and resistance to corrosion, making it a worthwhile investment for various applications.
Q: How are steel pipes used in the renewable energy sector?
Steel pipes are widely used in the renewable energy sector for various applications. They are commonly used for the construction of wind turbine towers, providing structural support and stability. Steel pipes are also used in the construction of solar power plants, where they are utilized for the installation of solar panels, mounting structures, and support systems. Additionally, steel pipes are employed in geothermal energy projects, helping to extract and transfer hot water or steam from underground reservoirs. Overall, steel pipes play a crucial role in the renewable energy sector by facilitating the efficient generation and transmission of clean energy.
Q: How are steel pipes used in the construction of water supply systems?
Steel pipes are commonly used in the construction of water supply systems due to their durability, strength, and resistance to corrosion. They are used for transporting water from sources such as reservoirs and wells to treatment plants, and then distributing it to homes, buildings, and other structures. Steel pipes are also used for transporting wastewater and sewage. Their ability to withstand high pressure and extreme weather conditions makes them ideal for ensuring a reliable and long-lasting water supply infrastructure.
Q: How do you calculate the flow velocity in a steel pipe?
The flow velocity in a steel pipe can be calculated using the equation: velocity = (flow rate) / (cross-sectional area of the pipe).
Q: Can steel pipes be used for underground water supply networks?
Yes, steel pipes can be used for underground water supply networks. Steel pipes are durable, resistant to corrosion, and have high strength, making them suitable for carrying water underground. Additionally, steel pipes can withstand high pressure and temperature variations, ensuring a reliable and long-lasting water supply system.

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