• Cold Drawn Precision Seamless Steel Pipe GB/T8713-1988 System 1
  • Cold Drawn Precision Seamless Steel Pipe GB/T8713-1988 System 2
Cold Drawn Precision Seamless Steel Pipe GB/T8713-1988

Cold Drawn Precision Seamless Steel Pipe GB/T8713-1988

Ref Price:
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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
20 m.t.
Supply Capability:
15000 m.t./month

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1Structure of Seamless Pipe: 

We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of pipe and professioanl service.

Seamless pipe possesses a hollow section and without seam around the strip steel. It is made with solid bar or steel ingot by perforating machine. As the facture process does not include any welding, seamless pipes are considered to be stronger and more durable. Generally speaking, seamless pipe has better pressure resistance and security than other classifications, and was usually more easily available than welded pipe.

 

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 have many years business experience in this area, and we have professional engineer and manager team and sure we can provide you high quality production and professional service.

How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,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 chose us?
    We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

6‍‍Seamless Pipe Images ‍‍

 

 

 

Q:What are the different grades of steel used for manufacturing pipes?
The different grades of steel commonly used for manufacturing pipes include carbon steel, alloy steel, and stainless steel.
Q:What are the uses of welded steel pipes?
Ordinary carbon steel wire bushings (GB3640-88) are industrial and civil construction, installation of machinery, equipment and other electrical installation works for the protection of electric wire.
Q:Can steel pipes be used for water treatment plants?
Yes, steel pipes can be used for water treatment plants. Steel pipes are commonly used for conveying water in various industries, including water treatment plants, due to their durability, strength, and resistance to corrosion. Additionally, steel pipes can withstand high-pressure water flows and can be easily welded, making them suitable for the demanding requirements of water treatment processes.
Q:How do you clean steel pipes?
To clean steel pipes, you can start by flushing them with water to remove any loose debris or dirt. Next, you can use a suitable cleaning solution specifically designed for steel pipes and apply it using a brush or sponge. Scrub the pipes thoroughly, paying attention to any stubborn stains or buildup. Rinse the pipes with water again to remove the cleaning solution, and finally, dry them thoroughly to prevent rusting.
Q:How do you calculate the pipe volume for steel pipes?
To calculate the pipe volume for steel pipes, you can use the formula V = πr^2h, where V represents volume, π is a mathematical constant (approximately 3.14159), r is the radius of the pipe, and h is the height or length of the pipe.
Q:Can steel pipes be bent or shaped?
Yes, steel pipes can be bent or shaped through various methods such as hot bending, cold bending, or using specialized machinery like pipe benders.
Q:How do steel pipes withstand pressure?
Steel pipes withstand pressure due to their inherent strength and resilience. The high tensile strength and durability of steel allow it to withstand the internal pressure exerted by fluids or gases flowing through the pipes. Additionally, the thick walls and cylindrical shape of the steel pipes distribute the pressure evenly, preventing any deformation or rupture. The seamless construction of steel pipes further enhances their ability to withstand pressure, making them a reliable choice for various applications in industries such as oil and gas, plumbing, and construction.
Q:What is the role of steel pipes in the construction of stadiums?
Steel pipes play a crucial role in the construction of stadiums as they are used for various purposes including structural support, drainage systems, and the installation of utilities such as water, gas, and electrical lines. These pipes provide the necessary strength and durability to support the weight of the stadium's roof, seating areas, and other infrastructure. Additionally, steel pipes enable efficient transportation of liquids and gases, ensuring proper functioning of the stadium's facilities.
Q:Can steel pipes be used for underground cable ducting?
Underground cable ducting can utilize steel pipes, as they possess durability and strength. Due to their robustness, steel pipes commonly serve as a protective casing for cables, warding off potential harm from external factors like moisture, pressure, and environmental elements. Moreover, steel pipes exhibit resistance to corrosion, rendering them suitable for extended underground use. In addition, their ability to withstand heavy loads deems them ideal for areas where cables may face high pressure or weight. Nevertheless, before selecting steel pipes for underground cable ducting, it is vital to take into account soil conditions, installation requirements, and the specific needs of the cable system.
Q:Can steel pipes be used for conveying natural gas?
Yes, steel pipes can be used for conveying natural gas. In fact, steel pipes are commonly used for this purpose due to their strength, durability, and ability to withstand high pressures. Steel pipes also have excellent resistance to corrosion, which is crucial when transporting natural gas that contains impurities like water and sulfur compounds. Additionally, steel pipes can be easily welded, making them ideal for connecting different sections of the pipeline. Overall, steel pipes are a reliable and safe choice for conveying natural gas.

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