• Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B System 1
  • Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B System 2
Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B

Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
6000 m.t./month

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1、Structure of Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B: 

Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.

 

2、‍‍Main Features of Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price 

 

3、Seamless Pipe ASTM A106/53 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) Excutive 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. 

 

 

4、Packaging & Delivery

Packaging Details:

seaworthy package,bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5、FAQ of Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B:  

①How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How 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.

③Why should you chose us?
    Chose happens because of quality, then price, 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.

 

6、‍‍Seamless Pipe ASTM A106/53 Images: ‍‍

Seamless Balck Pipe ASTM A106/API 5L/ASTM A53 GR B

Q:What are the advantages of using steel pipes in construction?
There are several advantages of using steel pipes in construction. Firstly, steel pipes are highly durable and have a long lifespan, making them ideal for long-term projects. Secondly, steel pipes have a high strength-to-weight ratio, meaning they can support heavy loads without being bulky or cumbersome. Additionally, steel pipes are resistant to corrosion, which ensures their longevity and reduces maintenance costs. Moreover, steel pipes are adaptable and can be easily fabricated and customized to fit specific project requirements. Lastly, steel pipes are eco-friendly as they can be recycled, reducing waste and promoting sustainability in construction.
Q:What are the common methods of joining steel pipes?
The common methods of joining steel pipes include welding, threading, and using mechanical couplings. Welding involves fusing the pipes together using heat, while threading involves screwing the pipes together using threads on the ends. Mechanical couplings are devices that connect the pipes together using compression or other means.
Q:How are steel pipes protected against electromagnetic interference?
Steel pipes can be protected against electromagnetic interference by applying a layer of insulating material around the pipes or by utilizing electromagnetic shielding techniques such as wrapping the pipes with conductive materials. Additionally, grounding the pipes and implementing proper grounding practices can help minimize the impact of electromagnetic interference.
Q:What are steel pipes used for?
Steel pipes are used for a wide range of applications in various industries. One of the most common uses of steel pipes is for transporting fluids and gases. They are extensively used in oil and gas pipelines to transport oil, natural gas, and other petroleum products over long distances. Steel pipes are also used in water supply systems, both for domestic and industrial purposes. In the construction industry, steel pipes are used for structural purposes. They provide excellent strength and durability, making them ideal for constructing buildings, bridges, and other infrastructure. Steel pipes are also used in the construction of high-rise buildings, as they can withstand heavy loads and provide stability. Steel pipes are widely used in the manufacturing industry as well. They are used in the production of machinery, equipment, and vehicles. Steel pipes are commonly used for conveying materials such as coal, ore, and grain in bulk handling systems. They are also used in the manufacturing of automotive parts, such as exhaust systems, chassis, and suspension components. Furthermore, steel pipes have various applications in the energy sector. They are used in power plants to transport steam and hot water, as well as in the production and distribution of electricity. Steel pipes are also used in the renewable energy sector, particularly in the construction of wind turbine towers and solar panel frameworks. In addition to these major applications, steel pipes are also used in plumbing systems, irrigation systems, and in the construction of fences and railings. They are highly versatile and can be customized to meet specific requirements in terms of size, thickness, and coating. Overall, steel pipes play a crucial role in many industries and are essential for transporting fluids, constructing infrastructure, and manufacturing various products. Their strength, durability, and versatility make them a preferred choice among engineers and professionals in different fields.
Q:How are steel pipes used in transportation?
Steel pipes are commonly used in transportation for various purposes, such as in the construction of pipelines for transporting oil, gas, and water. They are also utilized in manufacturing vehicles, ships, and airplanes, where they serve as structural components or exhaust systems. Additionally, steel pipes are employed in the transportation of goods through conveyor systems and in the construction of railings and barriers for safety on roads and bridges.
Q:What is the difference between hot-finished and cold-finished steel pipes?
Hot-finished and cold-finished steel pipes are distinguished by their manufacturing processes, resulting in different characteristics and uses. Hot-finished steel pipes are manufactured by heating a solid steel billet to a high temperature and then piercing it to create a hollow tube. This process is known as hot rolling. The hot rolling process ensures that the steel is malleable and can be easily shaped into the desired form. Hot-finished steel pipes have a rough surface and more rounded edges. They are typically larger in diameter and have thicker walls. These pipes are commonly used in applications that require high strength and resistance to pressure, such as in the oil and gas industry, structural projects, and heavy machinery. In contrast, cold-finished steel pipes are made through a process called cold drawing. This involves pulling the hot-finished steel pipe through a die at room temperature to reduce its diameter and achieve the desired shape. The cold drawing process provides a more precise and smoother finish to the steel pipes. Cold-finished steel pipes have a smoother surface and sharper edges compared to hot-finished pipes. They are generally smaller in diameter and have thinner walls. Cold-finished steel pipes are commonly used in applications that require precise dimensions, such as automotive parts, construction components, and machinery manufacturing. Overall, the main difference between hot-finished and cold-finished steel pipes lies in their manufacturing processes, resulting in variations in surface finish, dimensions, and applications. Hot-finished pipes are suitable for high-strength and pressure-resistant applications, while cold-finished pipes are ideal for precise dimensions and smooth surface requirements.
Q:Which is cheaper, angle iron or steel pipe?
Angle called angle, the steel strip is perpendicular to each other on both sides into the corner. There are equal angles and unequal angles. The two sides of an equal angle steel are equal in width. The specifications are expressed in millimeters of edge width * edge width * edge thickness. Such as "/ 30 x 30 x 3", that is 30 mm width equal angle, edge thickness of 3 mm. Also available models that model is the number of centimeters wide, such as angle 3#.
Q:How are steel pipes protected from corrosion in corrosive environments?
Steel pipes are protected from corrosion in corrosive environments through various methods such as applying protective coatings, using cathodic protection systems, and implementing corrosion inhibitors.
Q:Can steel pipes be used for sewage systems?
Yes, steel pipes can be used for sewage systems. Steel pipes are durable, strong, and resistant to corrosion, making them suitable for carrying sewage. However, they may be more expensive than other materials and require proper coating to prevent rusting.
Q:What are the different sizes of threads available for steel pipes?
The different sizes of threads available for steel pipes include standard pipe threads such as NPT (National Pipe Taper) and NPS (National Pipe Straight), as well as metric pipe threads like MPT (Metric Pipe Taper) and MPS (Metric Pipe Straight). These sizes can vary from 1/8 inch all the way up to several inches in diameter, depending on the specific application and industry requirements.

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