stainless steel free cutting 303 stainless steel rods
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- Shanghai
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- 1000 kg
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- 10000 kg/month
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Packaging Detail: | Bundle or Container or as per customers requirement. |
Delivery Detail: | within 25 days after we receive an irrevocable L/Cor 30% deposit |
ASTM A335 Seamless Alloy-Steel Pipe
Standard: BS 1139, BS 3059-2, JIS G3454-2007
Grade: 10#-45#, 15NiCuMoNb5, 10Cr9Mo1VNb
Detailed introduction to ASTM A335 seamless alloy steel pipe:
ASTM A335 seamless alloy steel pipe
FAQ:
1) why you chose us ?
Professional Manufacturer and supplier of Steel pipe
More than 14 years’ professional producing experience
We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. also, we can guarantee the qualities of our products.
BV, ISO certificates and SGS test can be provided to assure the quality of our products.
2) Our minimum order quantity:
10 Metric Tons or one 20ft or 40ft Container.
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or Your original L/C. For normal size, some stocks in our factory now, we can supply once you need.
4)What kind of payment does your company support?
T/T, 100% L/C at sight, Cash, Western Union are all accepted.
5) Do you charge for the samples?
According to our company principle, we just charge for samples, you pay for the freight /courier charge.
6) Main market:
Mid East, South America, Africa, Southeast Asia, India etc
- Q:What is the difference between OD and ID for stainless steel pipes?
- The difference between OD (outer diameter) and ID (inner diameter) for stainless steel pipes lies in their measurements. The OD refers to the overall size of the pipe, including its walls, while the ID measures the inner space or bore of the pipe.
- Q:Can stainless steel pipes be used in the pharmaceutical industry?
- Yes, stainless steel pipes can be used in the pharmaceutical industry. Stainless steel has excellent corrosion resistance, making it suitable for pharmaceutical applications where cleanliness and hygiene are crucial. It is also durable, easily sterilized, and can withstand high temperatures and pressures, making it an ideal choice for transporting pharmaceutical liquids and gases.
- Q:Classification, advantages and disadvantages of stainless steel welding
- The arc is produced between the tungsten welding wire and the workpiece, so the protection gas is pure argon and the welding wire is not charged, so it can be sent by hand or by machine. Then it is whether to use direct current or alternating current, depending on the welding material.
- Q:What is the internal roughness of stainless steel pipes?
- The texture or surface finish on the inner walls of stainless steel pipes is what is referred to as the internal roughness. This roughness measures the irregularities or bumps found on the inside surface. Typically, this roughness is quantified by measuring the average height of these irregularities, which is commonly expressed as Ra or Rz. Stainless steel pipes are well-known for their smoothness and resistance to corrosion, making them suitable for various applications in industries such as oil and gas, food processing, pharmaceuticals, and chemicals. Due to their low internal roughness, these pipes experience minimal frictional resistance to fluid flow and offer improved hygienic properties. The internal roughness can vary depending on factors such as the manufacturing process, the grade of stainless steel used, and the intended application. Different surface finishes, including pickled, annealed, or polished, can be applied during the manufacturing process, which can affect the internal roughness. Polished surfaces, in particular, tend to have lower roughness values, resulting in smoother flow and reduced risk of contamination in applications requiring high cleanliness standards. When designing systems involving fluid flow, it is crucial to take into account the internal roughness of stainless steel pipes, as it can impact pressure drop, flow rate, and overall efficiency. Fluid dynamics calculations often consider the roughness value when determining the friction factor in pipe flow equations. To achieve the desired internal roughness, stainless steel pipes often undergo post-processing treatments like electropolishing or mechanical polishing. These treatments further reduce the roughness and enhance the surface finish, thereby improving the performance and lifespan of stainless steel pipes in critical applications that require minimal frictional resistance, high cleanliness, and corrosion resistance.
- Q:Can stainless steel pipes be used for solar power systems?
- Yes, stainless steel pipes can be used for solar power systems. Stainless steel is a highly durable and corrosion-resistant material, making it a suitable choice for solar power system components. Stainless steel pipes can effectively handle the high temperatures and pressure requirements of solar thermal systems, which convert sunlight into heat energy. Additionally, stainless steel pipes are commonly used in photovoltaic (PV) systems, which convert sunlight directly into electricity. These pipes are utilized for mounting PV panels and providing structural support. Overall, stainless steel pipes are a reliable and long-lasting option for solar power systems.
- Q:What is the difference between 304J2 and 316J2 stainless steel pipes?
- 304J2 and 316J2 stainless steel pipes differ primarily in their chemical composition and the presence of specific elements. 304J2 stainless steel is a variation of the popular 304 grade. It possesses approximately 18-20% chromium and 8-10.5% nickel, resulting in commendable corrosion resistance, particularly in mildly corrosive surroundings. Nevertheless, its molybdenum content is lower compared to 316J2. In contrast, 316J2 stainless steel is a variant of the 316 grade. It contains roughly 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. The augmented molybdenum content heightens its resistance to corrosion, making it suitable for more aggressive settings like marine or chemical applications. Regarding mechanical properties, both grades exhibit similar tensile and yield strength. However, due to the elevated levels of nickel and molybdenum, 316J2 stainless steel pipes generally display superior resistance to pitting and crevice corrosion. Ultimately, the selection between 304J2 and 316J2 stainless steel pipes relies on the specific application and the extent of corrosion resistance desired. While 304J2 suffices for general use in mildly corrosive environments, 316J2 is preferable when exposure to more aggressive conditions is anticipated.
- 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:How do you prevent oxidation in stainless steel pipes?
- Preventing oxidation in stainless steel pipes can be achieved through several methods. One way to effectively prevent oxidation is by applying a protective coating or finish on the surface of the pipes. Various types of coatings, including paints, epoxy, or polyurethane, can serve as barriers that prevent oxygen from coming into contact with the stainless steel, thus reducing the risk of oxidation. Furthermore, keeping the pipes clean and well-maintained is crucial in preventing oxidation. It is essential to eliminate any accumulated dirt, debris, or corrosive substances from the surface of the pipes. This can be accomplished using mild detergents or specialized cleaning agents specifically designed for stainless steel. Ensuring proper ventilation in the installation area is another preventive measure. Sufficient ventilation helps minimize the presence of moisture or humidity, which can accelerate the oxidation process. Additionally, keeping the pipes dry and avoiding prolonged exposure to water or moisture is vital in preventing oxidation. Lastly, selecting the appropriate grade of stainless steel for the intended application is important. Different grades of stainless steel offer varying levels of resistance to oxidation. For instance, austenitic stainless steel grades like 304 and 316 are highly resistant to oxidation and are commonly used in applications where corrosion resistance is crucial. In conclusion, employing a combination of preventive measures, such as protective coatings, regular cleaning, proper ventilation, and selecting the appropriate stainless steel grade, can effectively prevent oxidation in stainless steel pipes.
- Q:What are the categories of stainless steel pipes with acid and alkali resistance?
- Austenitic stainless steel is the stainless steel with austenite structure at normal temperature. When the steel containing Cr is about 18%, Ni, 8%~25% and C is about 0.1%, it has a stable austenite structure. Austenitic chromium nickel stainless steel includes the famous 18Cr-8Ni steel, and on this basis, increasing the content of Cr, Ni, and adding Mo, Cu, Si, Nb, Ti and other elements developed by the high Cr-Ni series steel. Non magnetic austenitic stainless steel with high toughness and plasticity, but the intensity is low, not through the phase change to strengthen, can only be strengthened by cold working, such as adding S, Ca, Se, Te and other elements, it has good machinability. Good comprehensive performance, corrosion resistant variety of media.To prevent intergranular corrosion, this kind of stainless steel is usually low carbon or ultra low carbon.
- Q:How do stainless steel pipes compare to carbon fiber pipes?
- Stainless steel pipes and carbon fiber pipes have their own unique characteristics and are used in different applications. Stainless steel pipes are known for their durability and strength. They are highly resistant to corrosion and can withstand high temperatures and pressures. This makes them suitable for various industries such as oil and gas, chemical, and construction. Stainless steel pipes have a longer lifespan and can handle heavy loads, making them a reliable choice for many applications. However, stainless steel pipes are relatively heavy and may require additional support structures. On the other hand, carbon fiber pipes are lightweight and have a high strength-to-weight ratio. They are made from carbon fibers embedded in a resin matrix, resulting in a strong and rigid material. Carbon fiber pipes are commonly used in industries such as aerospace, automotive, and sports equipment. The lightweight nature of carbon fiber pipes allows for increased fuel efficiency in vehicles and improved performance in sports equipment. However, carbon fiber pipes are more expensive than stainless steel pipes and may not be as resistant to extreme temperatures or corrosive environments. In summary, stainless steel pipes are known for their durability and resistance to corrosion, making them suitable for heavy-duty applications. Carbon fiber pipes, on the other hand, are lightweight and offer high strength-to-weight ratio, making them ideal for applications where weight reduction is critical. The choice between stainless steel and carbon fiber pipes ultimately depends on the specific requirements of the application and the trade-offs between cost, weight, and performance.
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stainless steel free cutting 303 stainless steel rods
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 10000 kg/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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