A335 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 10000 kg/month
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(1) nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding.
(2)Each length of pipe is subjected to the hydrostatic test and examined by a non-destructive examination method in accordance to the required practices. The range of pipe sizes that may be examined by each method is subjected to the limitations in the scope of the respective practices. The different mechanical test requirements for pipes has been passed.
(3)Ferritic steels are defined as low- and intermediate-alloy steels containing up to and including 10 % chromium.
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:Can stainless steel pipes be pickled and passivated?
- Yes, stainless steel pipes can be pickled and passivated. Pickling is a chemical process that removes impurities and surface contaminants from stainless steel, while passivation is a treatment that enhances the corrosion resistance of the material. Both processes are commonly used in the industry to ensure the quality and longevity of stainless steel pipes.
- Q:How do you prevent stainless steel pipes from corroding?
- There are several measures that can be taken to prevent corrosion in stainless steel pipes: 1. The selection of the appropriate grade of stainless steel is crucial. Each grade has varying levels of corrosion resistance, so it is important to choose a grade that is suitable for the specific environment in which the pipes will be used. For environments that are more corrosive, it is recommended to use higher grades such as 316 stainless steel. 2. Proper installation and maintenance are essential. Ensuring that the pipes are installed correctly with the appropriate gaskets, seals, and fittings will prevent any gaps or leaks that could allow moisture or corrosive substances to enter. Regular inspections and maintenance should be conducted to identify and repair any damage or potential sources of corrosion. 3. Keeping the pipes clean and dry is important. Regular cleaning will remove any contaminants or corrosive substances that may have accumulated. It is important to avoid using harsh chemical cleaners that can harm the protective oxide layer on the surface of the stainless steel. Additionally, prolonged exposure to water or moisture should be avoided to keep the pipes dry and prevent corrosion. 4. The application of protective coatings can provide an additional layer of protection against corrosion. There are specific coatings or paints designed for stainless steel that act as a barrier, preventing direct contact between the stainless steel and corrosive substances. 5. In highly corrosive environments, cathodic protection can be utilized. This involves the use of sacrificial anodes or impressed current systems to divert the electrical current away from the pipes, thus protecting the stainless steel from corrosion. By following these preventive measures, the risk of corrosion in stainless steel pipes can be significantly reduced, leading to a longer lifespan for the pipes.
- Q:How do stainless steel pipes compare to galvanized steel pipes?
- Stainless steel pipes and galvanized steel pipes are both commonly used in various industries and applications, but they have distinct differences in terms of their composition, properties, and performance. One of the primary differences between stainless steel and galvanized steel pipes is their composition. Stainless steel pipes are made from an alloy of iron with a minimum of 10.5% chromium content, which provides excellent corrosion resistance and durability. On the other hand, galvanized steel pipes are steel pipes that have been coated with a layer of zinc to protect them from corrosion. In terms of corrosion resistance, stainless steel pipes outperform galvanized steel pipes. The chromium content in stainless steel forms a passive layer of chromium oxide on the surface, which acts as a barrier against corrosion and rust. This makes stainless steel pipes highly resistant to pitting, crevice corrosion, and general corrosion caused by various substances and environmental factors. Galvanized steel pipes, although coated with zinc, are more susceptible to corrosion over time, especially when exposed to harsh conditions or corrosive substances. Another key difference lies in their durability and lifespan. Stainless steel pipes are known for their exceptional strength, toughness, and longevity. They can withstand high pressures, extreme temperatures, and mechanical stresses, making them suitable for demanding applications. Galvanized steel pipes, while durable, have a relatively shorter lifespan compared to stainless steel due to the eventual degradation of the zinc coating, which exposes the underlying steel to corrosion. In terms of maintenance, stainless steel pipes require minimal upkeep due to their inherent corrosion resistance. They are easy to clean and do not require regular painting or coating. On the other hand, galvanized steel pipes may require periodic inspection, maintenance, and re-coating to ensure prolonged protection against corrosion. Cost-wise, galvanized steel pipes are generally more economical upfront compared to stainless steel pipes. However, when considering the long-term benefits of stainless steel's corrosion resistance and durability, the overall cost-effectiveness of stainless steel pipes often surpasses that of galvanized steel pipes. In conclusion, stainless steel pipes offer superior corrosion resistance, durability, and longevity compared to galvanized steel pipes. While galvanized steel pipes may be more cost-effective upfront, stainless steel pipes provide long-term benefits and performance advantages, making them a preferred choice in many applications where corrosion resistance and durability are critical considerations.
- Q:Can stainless steel pipes be fabricated?
- Yes, stainless steel pipes can be fabricated.
- Q:Are stainless steel pipes suitable for gas distribution systems?
- Yes, stainless steel pipes are suitable for gas distribution systems. Stainless steel is known for its high corrosion resistance and strength, making it an ideal material for transporting gas safely and efficiently. It can withstand high pressures and temperatures, ensuring the integrity of the gas distribution system. Additionally, stainless steel pipes have excellent durability and longevity, reducing the need for frequent replacements and maintenance.
- Q:304 stainless steel pipe, 20*2 pressure, how many kilograms?
- 304 yield strength is 210 R=, thickness D=, outer diameter, P=210/20=10.5, MPa, 1MPa=10, KG, can withstand 105 kg.
- Q:Can stainless steel pipes be threaded with NPT threads?
- Indeed, NPT threads can be applied to stainless steel pipes. NPT, a prevalent standard for pipe threads in the United States, is compatible with stainless steel as well as various other materials. Nevertheless, it is crucial to acknowledge that stainless steel possesses greater strength and hardness compared to alternative materials, necessitating increased caution and attentiveness during the threading procedure. Moreover, employing lubricants or cutting fluids specifically formulated for stainless steel is advised to guarantee a seamless and precise threading operation.
- Q:Can stainless steel pipes be insulated with polyvinyl chloride?
- Yes, stainless steel pipes can be insulated with polyvinyl chloride (PVC). PVC is a commonly used material for pipe insulation due to its excellent thermal properties and resistance to moisture, chemicals, and corrosion. It is a cost-effective solution that provides insulation to prevent heat loss or gain in the pipes, protecting them from extreme temperatures and reducing energy consumption. PVC insulation is available in various forms, such as pre-formed tubes or sheets, which can be easily installed on stainless steel pipes. However, it is important to ensure that the PVC insulation is compatible with stainless steel and meets the necessary industry standards to avoid any potential issues or degradation of the pipes.
- Q:Can stainless steel pipes be used for heat recovery systems?
- Yes, stainless steel pipes can be used for heat recovery systems. Stainless steel is known for its high corrosion resistance, durability, and ability to withstand high temperatures, making it an ideal material for transferring heat in heat recovery systems. Additionally, stainless steel pipes have excellent thermal conductivity, which allows for efficient heat transfer, making them a suitable choice for such applications.
- Q:What is the difference between 17-4 and 15-5 stainless steel pipes?
- The main difference between 17-4 and 15-5 stainless steel pipes lies in their composition and properties. 17-4 stainless steel is a precipitation-hardening alloy that contains around 17% chromium and 4% nickel. It also includes significant amounts of copper, niobium, and tantalum, which contribute to its high strength and corrosion resistance. 17-4 stainless steel pipes are known for their excellent mechanical properties, making them ideal for applications that require high strength and toughness. They are commonly used in industries such as aerospace, defense, and oil and gas. On the other hand, 15-5 stainless steel is also a precipitation-hardening alloy, but it contains around 15% chromium and 5% nickel. It has a higher copper content compared to 17-4 stainless steel. The addition of copper in 15-5 stainless steel enhances its resistance to corrosion and improves its toughness. These pipes are often used in applications where a combination of strength, corrosion resistance, and good formability is required. They find applications in industries such as marine, chemical processing, and food processing. In summary, while both 17-4 and 15-5 stainless steel pipes are precipitation-hardening alloys, the difference lies in their chromium, nickel, and copper content. 17-4 stainless steel offers higher strength and toughness, making it suitable for demanding applications. 15-5 stainless steel, with its increased copper content, provides enhanced corrosion resistance and formability, making it a preferred choice for certain industries.
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A335 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
- 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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