• Welded Stainless Steel Tube/Pipe Manufacturer System 1
  • Welded Stainless Steel Tube/Pipe Manufacturer System 2
  • Welded Stainless Steel Tube/Pipe Manufacturer System 3
  • Welded Stainless Steel Tube/Pipe Manufacturer System 4
Welded Stainless Steel Tube/Pipe Manufacturer

Welded Stainless Steel Tube/Pipe Manufacturer

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
30 kg
Supply Capability:
12000 kg/month

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1Structure of Seamless Pipe ASTM A106/53: 

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. 

Application

carbon seamless steel pipes are widely used in gas, water and oil, transpotation;constructions;Bridge,highway,windows of model steel door; building materials;fences;heating facilities Fluid Pipe;conduit pipe,scaffolding pipe.etc.

Payment Terms: L/C D/A D/P T/T

Packing and shipment

Packaged in bundles,as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection,woven bags packing

For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.

 

 

2‍‍Main Features of the Seamless Pipe ASTM A106/53:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price  

 

3Seamless 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. 

 

 

4Packaging & Delivery

Packaging Details:

seaworthy package,bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5FAQ of Seamless Pipe ASTM A106/53:  

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.

 

6‍‍Seamless Pipe ASTM A106/53 Images 

Q:Can stainless steel pipes be painted or coated?
Yes, stainless steel pipes can be painted or coated. However, it is essential to choose the appropriate paint or coating that is specifically designed for stainless steel to ensure proper adhesion and long-term durability. Additionally, the surface of the stainless steel pipes should be thoroughly cleaned and prepared before applying any paint or coating.
Q:Can stainless steel pipes be used in the mining industry?
Yes, stainless steel pipes can be used in the mining industry. Stainless steel is a highly durable and corrosion-resistant material that is well-suited for the harsh and demanding conditions often found in mining operations. The mining industry involves the extraction and processing of various minerals and ores, which often require the use of corrosive chemicals and high-pressure fluids. Stainless steel pipes are able to withstand these harsh conditions and provide reliable and long-lasting performance. One of the main advantages of stainless steel pipes in the mining industry is their resistance to corrosion. The mining environment often contains corrosive substances such as saltwater, acids, and various chemicals used in the extraction and processing of minerals. Stainless steel pipes are resistant to these corrosive elements, ensuring that they do not degrade or weaken over time. This makes them ideal for transporting fluids and gases in mining operations. In addition to their corrosion resistance, stainless steel pipes also offer excellent strength and durability. They can withstand high pressures and temperatures, making them suitable for handling the demanding conditions of the mining industry. Stainless steel pipes are also known for their low maintenance requirements, which is crucial in remote mining areas where accessibility and maintenance can be challenging. Furthermore, stainless steel pipes are versatile and can be used in various applications within the mining industry. They can be used for transporting water, slurry, and other fluids, as well as for ventilation systems, structural components, and even for lining mine shafts. Their versatility and durability make them a cost-effective choice for mining companies, as they can be used in a wide range of applications and have a long service life. Overall, stainless steel pipes are a reliable and durable choice for the mining industry. Their resistance to corrosion, high strength, and versatility make them well-suited for the challenging conditions found in mining operations. By using stainless steel pipes, mining companies can ensure the efficient and safe transportation of fluids and gases, contributing to the success and productivity of their operations.
Q:How can the stainless steel tube eliminate stress?
Or artificial stress, method: stresses both ends of the steel pipe fixed by the mold, through high-frequency shocks, so that the internal stress relief of the steel pipe
Q:What is the difference between Schedule 5 and Schedule 10 stainless steel pipes?
Schedule 5 and Schedule 10 stainless steel pipes are both commonly used in various industries and applications, but there are some key differences between the two. The main difference lies in their wall thickness. Schedule 5 stainless steel pipes have a thinner wall thickness compared to Schedule 10 stainless steel pipes. This means that Schedule 5 pipes have a higher internal diameter, allowing for a greater flow of fluids or gases through the pipe. Schedule 10 stainless steel pipes, on the other hand, have a thicker wall thickness, resulting in a smaller internal diameter. This makes them more suitable for applications that require higher pressure or strength, as the thicker walls provide increased durability and resistance to external forces. Additionally, the different wall thicknesses of Schedule 5 and Schedule 10 pipes affect their weight and cost. Due to the thinner walls, Schedule 5 pipes are lighter and less expensive than Schedule 10 pipes. In terms of availability, Schedule 10 stainless steel pipes are more commonly used in industrial processes that involve high pressure or corrosive environments, such as chemical plants or oil refineries. Schedule 5 stainless steel pipes are often used in applications where the flow of fluids or gases is not under extreme pressure, such as plumbing or low-pressure conveying systems. In summary, the main differences between Schedule 5 and Schedule 10 stainless steel pipes lie in their wall thickness, internal diameter, strength, weight, and cost. The choice between the two depends on the specific requirements of the application and the level of pressure or durability needed.
Q:Can stainless steel pipes be galvanized?
Indeed, it is possible to galvanize stainless steel pipes. Galvanization refers to the application of a safeguarding zinc coating on steel or iron to thwart the occurrence of rust. Although stainless steel already possesses a high level of resistance to corrosion, galvanization can serve as an extra layer of defense in specific situations. However, it is worth mentioning that galvanizing stainless steel pipes is not as prevalent as galvanizing carbon steel pipes since the innate corrosion resistance of stainless steel is generally satisfactory for most applications. Moreover, the process of galvanizing stainless steel can modify its visual appearance and may not be suitable for certain aesthetic prerequisites.
Q:How do you calculate the flow velocity in stainless steel pipes?
To calculate the flow velocity in stainless steel pipes, you need to consider several factors. Firstly, you need to know the flow rate or volumetric flow rate (Q) of the fluid passing through the pipe. This can be determined by measuring the volume of fluid passing through the pipe per unit time. Next, you need to determine the cross-sectional area (A) of the pipe. For a circular pipe, this can be calculated using the formula A = πr², where r is the radius of the pipe. Once you have the flow rate (Q) and the cross-sectional area (A), you can calculate the flow velocity (V) using the formula V = Q / A. It is important to note that the flow velocity may vary along the length of the pipe due to factors such as friction and changes in pipe diameter. In such cases, more advanced calculations or simulations may be necessary to accurately determine the flow velocity at specific points within the pipe. Additionally, it is essential to consider the properties of the fluid being transported, such as viscosity and density, as they can also affect the flow velocity.
Q:How do stainless steel pipes differ from other types of pipes?
Stainless steel pipes differ from other types of pipes in several ways. Firstly, stainless steel pipes are known for their exceptional corrosion resistance. The presence of chromium in stainless steel forms a protective layer on the surface, preventing rust and corrosion even in harsh environments. This makes stainless steel pipes highly durable and long-lasting compared to other types of pipes. Secondly, stainless steel pipes have high strength and are able to withstand significant pressure and temperature variations. This is particularly important in industries where pipes are subjected to high levels of stress or extreme conditions. Stainless steel pipes can handle these conditions without compromising their structural integrity. Additionally, stainless steel pipes are highly versatile and can be used in a wide range of applications. They are commonly used in industries such as oil and gas, chemical processing, food and beverage, pharmaceuticals, and construction. Stainless steel pipes can handle different types of fluids, including corrosive substances, acids, and gases, making them suitable for various industries and applications. Furthermore, stainless steel pipes have excellent hygienic properties. They are easy to clean and maintain, making them ideal for applications where cleanliness is crucial, such as in the food and beverage industry or in medical facilities. The smooth surface of stainless steel pipes also prevents the accumulation of bacteria and other contaminants. Lastly, stainless steel pipes are aesthetically pleasing and offer a modern and sleek appearance. This makes them suitable for architectural and decorative purposes, such as in building structures, handrails, or furniture. In summary, stainless steel pipes differ from other types of pipes due to their corrosion resistance, high strength, versatility, hygienic properties, and aesthetic appeal. These characteristics make stainless steel pipes a popular choice in various industries and applications.
Q:Can stainless steel pipes be used in marine environments?
Indeed, stainless steel pipes are perfectly suitable for marine environments. With its exceptional resistance to corrosion and rust, stainless steel emerges as the ideal material for marine applications. It can effectively endure the severe conditions of saltwater, including elevated humidity levels, moisture, and exposure to diverse chemicals. Given their durability and enduring performance, stainless steel pipes are extensively utilized in marine vessels, offshore platforms, and various other marine structures. These pipes offer remarkable strength and reliability, even in the face of challenging environments, thus rendering them the preferred choice for marine applications.
Q:Can stainless steel pipes be magnetized?
Stainless steel pipes have the potential to be magnetized to some degree, although they are generally considered non-magnetic unlike ferromagnetic substances like iron or nickel. This is due to the presence of a substantial amount of chromium, which creates a protective oxide layer on the steel's surface, making it resistant to magnetization. Nevertheless, stainless steel can still exhibit a slight attraction to a magnet, particularly if it has undergone specific processes like cold working or welding. These procedures can alter the steel's crystalline structure, enabling it to acquire a slight magnetic quality. It is important to emphasize that the magnetic force in stainless steel pipes is relatively weak and will not possess the same level of magnetism or ability to attract other magnetic objects as ferromagnetic materials would.
Q:What are the factors to consider when selecting a stainless steel pipe for a specific application?
When selecting a stainless steel pipe for a specific application, there are several factors to consider. These factors include the required corrosion resistance, temperature and pressure requirements, the type of fluid or gas being transported, the pipe size and thickness, the desired strength and durability, and any specific industry standards or regulations that need to be followed. Additionally, the cost, availability, and ease of installation should also be taken into account. Overall, it is important to carefully evaluate these factors to ensure that the chosen stainless steel pipe is suitable for the intended application.

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