• SPIRAL STEEL PIPE 24’‘26‘’ 28‘’ 32‘’LARGE DIAMETER PIPE System 1
  • SPIRAL STEEL PIPE 24’‘26‘’ 28‘’ 32‘’LARGE DIAMETER PIPE System 2
SPIRAL STEEL PIPE 24’‘26‘’ 28‘’ 32‘’LARGE DIAMETER PIPE

SPIRAL STEEL PIPE 24’‘26‘’ 28‘’ 32‘’LARGE DIAMETER PIPE

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
5 m.t.
Supply Capability:
3000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

 

Packaging & Delivery

Packaging Detail:

standard export packing or as customer's requirement

Delivery Detail:

within 10 - 30 days

Specifications

Spiral Welded Steel Pipes and Tubes 
1.Material:Q195-Q235 
2.Length:1-12m 
3.WT:1.0-14mm 
4.O.D.:20-273mm

Spiral Welded Steel Pipes and Tubes

 

 

Product Description:

 

1.Material : Q235,Q345,L245,L290,L360,L415,L450,L485,GrB,X42,46,X52,X56,X60,X65,X70,X80,X100

 

2,Standard:  SY/T5037-2000,GB/T9711-2011,API Spec 5L PSL1/PSL2,ASTM A252\A53,ISO3183,DIN17172,EN10217,JIS G3457,AWWA C200,ASTM A139,ASTM A671,ASTM A672

 

3.Wall thickness:  3.0mm-30mm 

 

4.Outer diameter:  φ168mm-3020mm

 

5,Length:  5m-12m or as your requirement

 

6,Corrosion protection standard: DIN30670,DIN30671, AWWAC210, AWWA C203, SY/T0413-2002,SY/T0414-2002

 

7,Application: Oil, gas, natural gas, water pipe, thermal electricity pipe, steel structure engineering, etc

 

 

 

Q195-q345 Material Steel Pipe's Materials

 

      Elements 
      Material   

Chemical Compsition%

Mechanical Property

C%

Mn%

S%

P%

Si%

Yield Point (Mpa)

Tensile Strength(Mpa)

Elongation 
(%) 

Q195

0.06-0.12

0.25-0.50

<0.050< span="">

<0.045< span="">

<0.030< span="">

>195

315-430

32-33

Q215

0.09-0.15

0.25-0.55

<0.05< span="">

<0.045< span="">

<0.030< span="">

>215

335-450

26-31

Q235

0.12-0.20

0.30-0.70

<0.045< span="">

<0.045< span="">

<0.030< span="">

>235

375-500

24-26

Q345

<0.20< span="">

1.0-1.6

<0.040< span="">

<0.040< span="">

<0.55< span="">

>345

470-630

21-22

 

Q:How are steel pipes threaded for connection?
Steel pipes are threaded for connection using a threading machine or a die. The pipe is clamped securely into the machine, and a rotating die is then used to cut threads into the pipe's surface. This process creates the necessary grooves and ridges that allow the pipes to be securely connected together.
Q:Can steel pipes be used for scaffolding and support structures?
Yes, steel pipes can be used for scaffolding and support structures. Steel pipes are commonly used in construction due to their strength, durability, and ability to withstand heavy loads. They provide a stable and secure framework for scaffolding and support structures, ensuring the safety of workers and the stability of the construction project. Steel pipes are also versatile and can be easily assembled and disassembled, making them an ideal choice for temporary structures like scaffolding. Additionally, steel pipes are resistant to corrosion, making them suitable for outdoor applications and ensuring the longevity of the scaffolding and support structures.
Q:What is the typical length of a steel pipe?
The typical length of a steel pipe can vary depending on its purpose and application. However, standard lengths for steel pipes commonly range from 18 feet to 40 feet.
Q:Can steel pipes be used for underground transportation tunnels?
Underground transportation tunnels can indeed utilize steel pipes. For a multitude of purposes like water, gas, and sewage transportation, steel pipes are commonly employed in the construction of these tunnels. Renowned for their resilience, durability, and ability to resist corrosion, steel pipes are remarkably suitable for underground applications. With the capacity to endure the weight and pressure exerted by the nearby soil, they can also be reinforced to guarantee stability. Moreover, steel pipes offer flexibility in tunnel design as they can be manufactured in various sizes and lengths. Nonetheless, one must carefully consider factors such as soil conditions, load-bearing capacity, and potential environmental impacts before opting for steel pipes in underground transportation tunnels.
Q:What is the purpose of a steel pipe coating?
The purpose of a steel pipe coating is to provide protection to the pipe from corrosion and other environmental factors that can lead to deterioration. Coating the pipe with a layer of material helps to create a barrier between the steel and the surrounding environment, preventing direct contact and reducing the risk of corrosion. This is especially important for pipes that are used in industries such as oil and gas, water distribution, and construction, where they are exposed to harsh conditions such as moisture, chemicals, and extreme temperatures. The coating also helps to enhance the durability and longevity of the pipe, ensuring that it can withstand the demands of its intended application. Additionally, certain types of pipe coatings can also provide insulation properties, preventing heat loss or transfer in applications where temperature control is critical. Overall, the purpose of a steel pipe coating is to protect the pipe, extend its lifespan, and ensure its optimal performance in various industries and environments.
Q:Are steel pipes suitable for potable water applications?
Yes, steel pipes are suitable for potable water applications. Steel pipes are commonly used for transporting water in various industries and municipal water systems. They are known for their durability, strength, and resistance to corrosion, making them a reliable choice for potable water systems. Steel pipes also have the advantage of being able to withstand high pressure and temperature conditions, making them suitable for both hot and cold water applications. Additionally, steel pipes can be easily welded, ensuring leak-free connections. However, it is important to note that the quality of the steel used and proper maintenance are crucial factors in ensuring the safety and suitability of steel pipes for potable water applications. Regular inspection and maintenance should be done to prevent corrosion and ensure the integrity of the pipes.
Q:How many meters per ton of steel tube?
General scaffolding tube diameter 40mm, specifications specify wall thickness of 3.5mm, the actual wall thickness of 3.2 - 3.4mm.The theoretical weight per meter is 3.85kg and the wall thickness is 3mm.Hence a ton of steel is about 260m.
Q:How are steel pipes used in the manufacturing of desalination plants?
Steel pipes are used in the manufacturing of desalination plants to transport the seawater from the intake point to the treatment facilities. These pipes are durable, corrosion-resistant, and can withstand the high-pressure conditions required for the desalination process.
Q:Are steel pipes suitable for underground irrigation systems?
Underground irrigation systems can indeed benefit from the use of steel pipes. Renowned for their durability and strength, steel pipes exhibit resistance to corrosion and can withstand significant pressure. Furthermore, they are less prone to cracking or breaking when subjected to the weight and pressure of the ground. Moreover, steel pipes boast an extended lifespan, alleviating the need for frequent replacements. Nevertheless, it is crucial to consider the composition of the water being conveyed, as certain minerals or chemicals may induce corrosion over time. In such instances, it might be necessary to employ corrosion-resistant coatings or liners. All in all, steel pipes represent a dependable choice for underground irrigation systems, particularly in regions characterized by elevated water pressure or when durability takes precedence.
Q:Are steel pipes suitable for underground cable protection?
Indeed, underground cable protection can be achieved through the use of steel pipes. These pipes boast remarkable durability and strength, rendering them an optimal choice for safeguarding cables against external elements such as physical harm, wetness, and corrosion. They are capable of enduring the soil's weight and any potential pressure from above, guaranteeing the cables' security and protection. Furthermore, steel pipes can be effortlessly welded or connected to establish a continuous and flawless conduit, thereby bolstering their efficacy in underground cable protection.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords