Stainless Steel Seamless Pipe 316 ASTM A312
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 5000 m.t./month
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1、Structure of Stainless Steel Seamless Pipe 316 ASTM A312 Description：
Stainless 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 the Stainless Steel Seamless Pipe 316 ASTM A312：
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Good visual effect
•Reasonable price
3、Stainless Steel Seamless Pipe 316 ASTM A312 Images：
4、Stainless Steel Seamless Pipe 316 ASTM A312 Specification：
| Standard | ASTM A213/A213M-06,ASTM A312/A312M-06, ASTM A376/A376M-06,ASTM A789/A789M-05b, ASTM A790/A790M-05b,ASTM A268/A268M-05a, ASTM A269 |
GB/T 13296-2007,GB/T 14976-2002 | |
| JIS G3459-2004,JIS G3163-2006,JIS G3467-1988 | |
| Material : | 201,202 ,304,304L,304N,304LN,301,305,309S,310S,316,316L,316N,316LN,316Ti 317,317L,321,347, 321h,347,904L,2205,S31803, |
| Dimension: | 5*5mm~150*150mm |
| Thickness : | 0.4mm~80mm |
| Length : | 3m,4m,5.8m,6m,12m or as required |
| Surface : | Annealing ,polish,pickling,bright ,sand blast ,etc |
| Packing: | Standard export seaworthy package or as customer's demand |
| Application: | petroleum ,chemical industry,bolier ,heat exchange,high temperature resistant transmission， fluid pipe in power station,ship with pressure pipe,construction and so on. |
| Delivery: | prompt delivery |
| Quality control: | Mill Test Certificate is supplied with shipment.Third Part Inspection is also acceptable |
5、FAQ of Stainless Steel Seamless Pipe 316 ASTM A312：
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.
Any question, pls feel free to contact us !
- Q: How do stainless steel pipes compare to polypropylene pipes?
- Stainless steel pipes and polypropylene pipes are both popular options for various plumbing and industrial uses, but they have distinct qualities that set them apart. To begin with, stainless steel pipes are renowned for their exceptional durability and strength, allowing them to withstand high pressure and temperature conditions. This makes them suitable for applications that require robustness and reliability. Conversely, polypropylene pipes may not be as strong as stainless steel and may not be suitable for high-pressure environments. Moreover, stainless steel pipes possess excellent corrosion resistance properties, making them highly resistant to rust, corrosion, and chemical reactions. This makes them ideal for plumbing systems that handle corrosive fluids or gases. In contrast, polypropylene pipes, although resistant to many chemicals, may not offer the same level of corrosion resistance as stainless steel pipes. Furthermore, stainless steel pipes provide excellent hygiene and cleanliness due to their smooth interior surface, which discourages the growth of bacteria and biofilm. This makes them suitable for industries such as food and beverage or medical facilities. On the other hand, polypropylene pipes, while relatively resistant to bacterial growth, may not provide the same level of cleanliness as stainless steel. Additionally, stainless steel pipes are known for their longevity and low maintenance requirements. They have a longer lifespan compared to polypropylene pipes, which may need to be replaced more frequently. Stainless steel pipes also require less maintenance and are less prone to leaks or cracks. However, it is important to note that polypropylene pipes have their own advantages. They are lightweight, easy to install, and relatively cost-effective compared to stainless steel pipes. Polypropylene also possesses excellent thermal insulation properties, which can be beneficial in certain applications. Ultimately, the choice between stainless steel pipes and polypropylene pipes depends on the specific requirements of the project. Factors such as pressure, temperature, corrosion resistance, cleanliness, and budget should be taken into consideration to determine the most suitable option. Seeking advice from a professional plumber or engineer can assist in making an informed decision.
- Q: What is the difference between 904L and 316 stainless steel pipes?
- 904L and 316 stainless steel are both commonly used materials for pipes in various industries. The main difference between these two grades lies in their composition, properties, and applications. 1. Composition: - 904L stainless steel contains high levels of chromium, nickel, and molybdenum, along with copper. It has a higher alloy content compared to 316 stainless steel. - 316 stainless steel, also known as marine grade stainless steel, contains significant amounts of chromium, nickel, and molybdenum. However, it lacks copper in its composition. 2. Corrosion Resistance: - 904L stainless steel is highly resistant to corrosion, especially in aggressive environments such as seawater and acidic conditions. Its high chromium, nickel, and molybdenum content provide superior protection against pitting and crevice corrosion. - 316 stainless steel also offers excellent corrosion resistance, particularly in marine and chloride-rich environments. However, it is not as resistant to corrosion as 904L stainless steel. 3. Strength and Durability: - 904L stainless steel exhibits higher strength and durability compared to 316 stainless steel due to its higher nickel and molybdenum content. It can withstand higher pressures and temperatures, making it suitable for applications in extreme conditions. - 316 stainless steel possesses good strength and durability but is slightly lower in comparison to 904L stainless steel. 4. Applications: - 904L stainless steel pipes are commonly used in industries such as petrochemical, chemical processing, oil and gas, and marine applications. They are ideal for environments with high chloride levels and acidic conditions. - 316 stainless steel pipes are widely used in various industries, including food processing, pharmaceuticals, architecture, and marine applications. They are suitable for general-purpose applications where corrosion resistance is required but not as critical as in aggressive environments. In summary, while both 904L and 316 stainless steel pipes offer corrosion resistance, 904L stainless steel provides superior performance in aggressive environments due to its higher alloy content. However, 316 stainless steel is more commonly used in general-purpose applications where a high level of corrosion resistance is not essential.
- Q: What is the difference between seamless and precision stainless steel pipes?
- The main difference between seamless and precision stainless steel pipes lies in their manufacturing processes. Seamless stainless steel pipes are made by piercing a solid stainless steel billet, while precision stainless steel pipes are created by cold rolling and cold drawing processes. This results in seamless pipes having a smoother internal surface and higher dimensional accuracy, making them suitable for applications requiring high-pressure and corrosive environments. On the other hand, precision stainless steel pipes are commonly used in industries where tight tolerances and precise dimensions are crucial, such as automotive and aerospace sectors.
- Q: What is the difference between annealed and tempered stainless steel pipes?
- Both annealed and tempered stainless steel pipes undergo heat treatment to improve their properties, but they differ in terms of mechanical characteristics and applications. Annealed stainless steel pipes are made soft and ductile through the annealing process. This process involves heating the material to a high temperature and then slowly cooling it, relieving internal stresses and increasing flexibility. As a result, these pipes are easier to bend and shape. While annealed pipes have lower hardness and strength, they are more resistant to corrosion. On the other hand, tempered stainless steel pipes go through a different heat treatment called tempering. After quenching, the steel is reheated to a specific temperature and then rapidly cooled. This process enhances the steel's strength, hardness, and toughness, making it suitable for applications requiring high mechanical properties. Tempered pipes have greater hardness and strength, but their corrosion resistance may be slightly lower compared to annealed pipes. The choice between annealed and tempered stainless steel pipes depends on the specific application. Annealed pipes are commonly used in industries that prioritize excellent corrosion resistance and flexibility, such as the food processing, pharmaceutical, and chemical sectors. Conversely, tempered pipes are preferred in applications requiring greater strength and durability, like construction, automotive, and aerospace industries. In summary, annealed stainless steel pipes are softer and more flexible, offering better corrosion resistance. On the other hand, tempered stainless steel pipes are stronger and harder, with slightly reduced corrosion resistance. The appropriate type selection depends on the mechanical requirements and the environment in which the pipes will be used.
- Q: What is the maximum allowable working pressure for stainless steel pipes?
- The maximum allowable working pressure for stainless steel pipes depends on several factors, including the grade of stainless steel, the pipe size, and the temperature at which the pipe will be operating. Generally, stainless steel pipes have higher pressure ratings compared to other materials due to their excellent corrosion resistance. The maximum allowable working pressure (MAWP) is typically determined by standards and codes such as the American Society of Mechanical Engineers (ASME) B31.3 and B31.1 codes. These codes provide guidelines for the design, fabrication, and installation of piping systems. For example, ASME B31.3 provides tables and formulas to calculate the maximum allowable working pressure based on the temperature, wall thickness, and material properties of the stainless steel pipe. The code also considers factors such as safety factors, corrosion allowances, and the intended service conditions. It is important to consult the specific standards and codes applicable to the stainless steel pipe being used to determine its maximum allowable working pressure. Working pressures can vary significantly depending on the pipe grade, dimensions, and intended application.
- Q: Are stainless steel pipes suitable for compressed air systems?
- Yes, stainless steel pipes are suitable for compressed air systems. Stainless steel has excellent corrosion resistance, high strength, and can withstand high-pressure conditions, making it a reliable choice for transporting compressed air. Additionally, stainless steel pipes are durable and have a long lifespan, minimizing the need for frequent replacements.
- Q: How do you calculate the required support spacing for stainless steel pipes?
- To calculate the required support spacing for stainless steel pipes, you need to consider factors such as the pipe material, size, weight, temperature, and the support system used. The most common method is to refer to industry standards and guidelines, such as the American Society of Mechanical Engineers (ASME) B31.1 or B31.3 codes, which provide formulas and charts to determine the appropriate support spacing based on these factors. Additionally, consulting with a structural engineer or piping specialist is recommended to ensure accurate calculations and comply with safety regulations.
- Q: Are stainless steel pipes resistant to scaling?
- Yes, stainless steel pipes are resistant to scaling. Scaling refers to the formation of a hard, thick layer of mineral deposits on the inner surface of pipes, which can reduce their efficiency and restrict the flow of fluids. Stainless steel pipes have a high resistance to scaling due to their composition, which typically includes chromium. The presence of chromium forms a protective oxide layer on the surface of the pipe, preventing the formation of scale and ensuring long-term durability. Additionally, stainless steel pipes have excellent corrosion resistance, making them suitable for a wide range of applications where scaling may occur.
- Q: Can stainless steel pipes be coated or painted?
- Yes, stainless steel pipes can be coated or painted. Coating or painting stainless steel pipes can provide additional protection against corrosion, enhance aesthetics, or fulfill specific functional requirements. However, it is important to use coatings or paints specifically designed for stainless steel to ensure optimal adhesion and durability.
- Q: How do you calculate the weight of stainless steel pipes?
- To calculate the weight of stainless steel pipes, you need to consider a few factors. Firstly, you need to determine the outer diameter (OD) and the thickness (T) of the pipe. Once you have these measurements, you can use the following formula to calculate the weight per foot (or meter) of the stainless steel pipe: Weight per foot (or meter) = (OD - T) * T * 0.0246615 This formula assumes that the stainless steel pipe is of a round shape. The weight per foot can then be multiplied by the length of the pipe in feet (or meters) to calculate the total weight. It is important to note that the density of stainless steel may vary depending on the specific grade and composition. Therefore, the weight calculated using this formula will provide an approximate value. If precise weight calculations are required, it is recommended to consult a reference table or contact the manufacturer for more accurate information.
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Stainless Steel Seamless Pipe 316 ASTM A312
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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