ASTM Standard Stainless Steel Seamless Pipe manufacturer
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- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 7000 m.t./month
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1、Structure of ASTM Standard Stainless Steel Seamless Pipe:
ASTM Standard Stainless Steel 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, ASTM Standard Stainless Steel Seamless Pipe are perceived to be stronger and more reliable. Historically ASTM Standard Stainless Steel Seamless Pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of ASTM Standard Stainless Steel Seamless Pipe:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、ASTM Standard Stainless Steel Seamless 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) 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 ASTM Standard Stainless Steel Seamless Pipe:
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：
- Q:Can stainless steel pipes be used for high-pressure applications?
- Indeed, high-pressure applications can utilize stainless steel pipes. Renowned for their exceptional corrosion resistance, strength, and durability, stainless steel proves to be a fitting choice for managing high-pressure fluids or gases. Without succumbing to deformation or leakage, stainless steel pipes endure immense pressures, guaranteeing the secure and effective transportation of fluids across diverse industries such as oil and gas, chemical processing, and power generation. Moreover, their ability to withstand extreme temperatures further amplifies their aptness for high-pressure applications.
- Q:Stainless steel and stainless steel pipe inside and outside polishing off, what is the difference?
- The inside and outside polishing tubes are polished by the surface of the polished material, and they look like bright ones, just like the mirror surface. Mainly used in viscous liquid and gas moving equipment, such as printing and dyeing, pulp and other industries
- Q:Can stainless steel pipes be used for offshore oil rigs?
- Certainly! Offshore oil rigs can indeed utilize stainless steel pipes. Due to its exceptional durability and resistance to corrosion, stainless steel emerges as a fitting material for offshore settings that confront challenging circumstances like saltwater and extreme temperatures. Its corrosion resistance guarantees the pipes' endurance and steadfastness, minimizing the likelihood of leaks or breakdowns in the oil rig's framework. Moreover, stainless steel pipes boast remarkable mechanical properties that enable them to endure high pressures and uphold structural integrity, rendering them a dependable option for offshore oil rigs.
- 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:What is the difference between Schedule 30 and Schedule 40 stainless steel pipes?
- Stainless steel pipes are classified into Schedule 30 and Schedule 40 based on their wall thickness and pressure ratings. The primary distinction lies in the wall thickness. Schedule 30 stainless steel pipes possess a slimmer wall in comparison to Schedule 40 pipes. Generally, the wall thickness of Schedule 30 pipes is less than that of Schedule 40 pipes. Consequently, Schedule 30 pipes exhibit a larger internal diameter than Schedule 40 pipes of the same nominal size. The pressure rating and strength of the pipes are directly influenced by the thickness of the pipe walls. Schedule 40 stainless steel pipes are engineered to withstand higher pressure and exhibit greater structural integrity as a result of their thicker walls. They find common usage in industrial settings or for plumbing systems in commercial buildings that involve the transportation of high-pressure fluids or gases. Conversely, Schedule 30 stainless steel pipes are typically employed in applications with lower pressure requirements. They are suitable for situations where more moderate pressure demands exist or where the transported fluid does not necessitate a higher pressure rating. To summarize, the primary disparity between Schedule 30 and Schedule 40 stainless steel pipes resides in their wall thickness. Schedule 40 pipes possess thicker walls and higher pressure ratings compared to Schedule 30 pipes. The choice between the two depends on the specific requirements of the application, including the pressure and nature of the transported fluid.
- Q:Can stainless steel pipes be used for pharmaceutical cleanrooms?
- Certainly! Stainless steel pipes are suitable for use in pharmaceutical cleanrooms. Their excellent corrosion resistance, durability, and ease of cleaning make stainless steel a widely used material in cleanroom environments. Furthermore, stainless steel is non-porous and does not harbor bacteria, making it ideal for pharmaceutical applications that prioritize cleanliness and hygiene. Moreover, stainless steel pipes exhibit high temperature and pressure resistance, rendering them appropriate for a wide range of processes and applications within pharmaceutical cleanrooms. Additionally, the ease with which stainless steel pipes can be welded and joined ensures a system that is both seamless and hygienic.
- Q:What is the difference between electropolished and passivated stainless steel pipes?
- Electropolished and passivated stainless steel pipes are both surface treatment methods used to enhance the corrosion resistance of the material. However, there are notable differences between the two. Electropolishing is an electrochemical process that removes a thin layer of stainless steel, leaving behind a smooth and bright surface. This process helps to eliminate surface imperfections, impurities, and contaminants, resulting in a highly clean and pristine finish. Electropolished pipes have improved resistance to corrosion, as well as enhanced cleanability and aesthetic appeal. On the other hand, passivation is a chemical process that creates a protective oxide layer on the surface of stainless steel. This layer acts as a barrier, preventing the formation of rust and enhancing the overall corrosion resistance of the material. Passivation is typically performed after fabrication or welding to restore the stainless steel's passive state and ensure long-term durability. In summary, while both electropolishing and passivation offer corrosion resistance benefits, electropolishing focuses on achieving a smooth and clean surface, whereas passivation forms a protective oxide layer. The choice between the two methods depends on the specific requirements, desired appearance, and intended application of the stainless steel pipes.
- Q:What is the difference between 410 and 316 stainless steel pipes?
- The main difference between 410 and 316 stainless steel pipes lies in their composition and properties. 410 stainless steel is a magnetic, martensitic stainless steel with relatively high strength, hardness, and wear resistance. It is often used in applications where corrosion resistance is not a primary requirement, such as in tools, cutlery, and pump shafts. On the other hand, 316 stainless steel is an austenitic stainless steel that is non-magnetic and has excellent corrosion resistance, especially in harsh environments. It contains higher amounts of chromium and nickel, providing superior resistance to corrosion, pitting, and crevice corrosion. Due to its excellent properties, 316 stainless steel pipes are commonly used in industries such as chemical processing, marine, and food processing. In summary, while both 410 and 316 stainless steel pipes have their specific applications, 316 stainless steel offers superior corrosion resistance and is more suitable for environments where corrosion is a concern.
- Q:Can stainless steel pipes spray black paint?
- It needs to use the angle grinder or iron brush to paint out into hair and then paint surface before painting. Otherwise, spray paint can not be adhered to the surface of the stainless steel pipe.
- Q:What is the difference between the stainless steel pipe welded pipe and seamless pipe?
- Concentricity: seamless tube manufacturing process is the temperature of 2200 degrees F in stainless steel billet stamping a hole, at this high temperature, tool steel by stamping and drawing become soft and spiral form from the hole. Thus, the wall thickness of the pipeline is uneven and the eccentricity is high. Thus ASTM allows seamless pipe wall thickness ratio of the wall thickness difference of seamed tube. Through the seamed tube cold rolling plate precision (per roll width is 4-5 feet) made. These cold rolled plates usually have a maximum wall thickness of 0.002 inches. The steel plate is cut into a width of PI D, in which D is the outer diameter of the pipe. Tube wall thickness tolerance is very small, and the entire circumference of the wall thickness is very uniform.
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ASTM Standard Stainless Steel Seamless Pipe manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 7000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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