304 Stainless Steel Seamless Pipe Manufacturer
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 25000 m.t./month
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Specification
Standard:
JIS
Technique:
Cold Drawn
Shape:
Round
Surface Treatment:
Polished
Steel Grade:
300 Series
Certification:
SGS
Thickness:
1.5
Length:
2000
Outer Diameter:
25.4
Net Weight:
14
316 stainless steel pipe
Product Details | |
♦ Introduction | |
Stainless steel pipes, used outside, inside for decoration, construction, grade 201 202 301 304 | |
♦ Specifications | |
Round pipes - Outside diameter(mm) | |
8, 9.5, 11, 12, 12.7, 14.5, 15.9, 17, 18, 19, 20, 22, 23, 28, 29, 31.8 , 35, 36, 38, 45, 47, 48, 50.8, 60, 63, 76, 88.9, 102, 114, 133, 141, 159, 219 | |
Square pipes - Outside dimensions(mm) | |
10x10, 12x12, 15x15, 17x17, 18x18, 19x19, 20x20, 22x22, 23x23, 24x24, 25x25, 28x28, 30x30, 36x36, 38x38, 40x40, 48x48, 50x50, 60x60, 70x70, 80x80 | |
Rectangular pipes - Outside dimensions(mm) | |
20x10, 23x11, 24x12, 25x13, 28x13, 30x15, 34x22, 36x23, 37x24, 38x25, 40x20, 48x23, 50x15, 50x25, 60x15, 60x30, 73x43, 75x45, 95x45 | |
Wall Thickness | 0.3 - 3.0mm |
Length | 6m (or according to customers' requests) |
Polishing | 600#, 400#, 320#, 240#, 180#.etc. |
Tolerance | 1. Outer diameter: ±0.15mm 2. Thickness: ±10% of wall thickness |
Customized | Other size can be manufactured according to requirements |
Standard | Strictly follow the ASTM A 554 and others. |
Feature | |
1. Material of stainless steel: Grade: AISI 201, 202, 301,304, 304L, 316, 441, 409, 439M, 321, 430, 436L, etc. construction upholstery, and industry instruments (fencing, railing,safe doors / windows, gate fittings, inside staircases, balcony balustrades,furniture, sanitary wares, kitchen wares) | |
Implementation of Standards | |
1. GB in China; | |
Surface Type Processing | |
1. Surface polishing SB500#; | |
Products Show | |
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Mechanical Properties: MaterialY.S(N/MM2)T.S(N/MM2)ElongationHRB304>205>520>40<95304l>175>480>40<90316>205>520>40<90316l>175>480>40<90430>205>450>22<89
Applications: SurfaceApplication2BMedical equipment, Food industry, Construction material, Kitchen utensils.BAKitchen utensils, Electric equipment, Building construction.No.1Chemical tank, pipe.No.4Kitchen utensils, Building construction,Medical equipment.HLBuilding Construction.
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| ---Packing & Transport--- Packing
Transport
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- Q: Can stainless steel pipes be electroplated?
- No, stainless steel pipes cannot be electroplated.
- Q: Can stainless steel pipes be used in the renewable energy industry?
- Yes, stainless steel pipes can be used in the renewable energy industry. Stainless steel is corrosion-resistant, durable, and able to withstand high temperatures and pressures, making it suitable for various applications in renewable energy systems such as solar thermal, geothermal, and biomass. It is commonly used for transporting fluids, gases, and steam in these systems, ensuring reliable and efficient energy production.
- Q: Are stainless steel pipes resistant to hydrogen embrittlement?
- Yes, stainless steel pipes are generally resistant to hydrogen embrittlement. Hydrogen embrittlement is a phenomenon where hydrogen can penetrate into the structure of certain metals, causing them to become brittle and susceptible to cracking or failure. Stainless steel, however, has a high resistance to hydrogen embrittlement due to its unique composition. Stainless steel is primarily composed of iron, chromium, and other alloying elements such as nickel and molybdenum. The presence of chromium in stainless steel forms a passive oxide layer on the surface, which provides excellent corrosion resistance and acts as a barrier to prevent hydrogen from diffusing into the metal. Additionally, stainless steel pipes are often manufactured using specific grades (e.g., austenitic or duplex stainless steels) that exhibit even higher resistance to hydrogen embrittlement. These grades have a higher content of alloying elements, which further enhances their resistance to hydrogen attack. However, it is important to note that under certain conditions, such as high temperatures and high-pressure environments, stainless steel can still be susceptible to hydrogen embrittlement. Therefore, it is crucial to consider the specific application and operating conditions when selecting stainless steel pipes to ensure their resistance to hydrogen embrittlement.
- Q: How are stainless steel pipes resistant to corrosion?
- Stainless steel pipes are resistant to corrosion due to their unique composition and protective oxide layer. Stainless steel is primarily composed of iron, chromium, and other alloying elements such as nickel and molybdenum. The high chromium content in stainless steel pipes (typically above 10.5%) forms a thin, invisible, and self-healing oxide layer on the surface of the pipes. This oxide layer, known as the passive layer, acts as a protective barrier that prevents oxygen and moisture from directly interacting with the underlying metal. It is this passive layer that gives stainless steel its corrosion-resistant properties. Even if the surface of the stainless steel pipe is scratched or damaged, the passive layer will reform and continue to protect the pipe from further corrosion. Furthermore, stainless steel pipes may contain additional alloying elements like nickel and molybdenum, which enhance their corrosion resistance. Nickel increases the resistance to both general and localized corrosion, while molybdenum improves resistance to pitting and crevice corrosion. In summary, stainless steel pipes resist corrosion through a combination of their composition and the formation of a protective oxide layer. This makes them highly durable and suitable for various applications where corrosion resistance is essential, such as in the chemical, oil and gas, and food processing industries.
- Q: What are the different types of stainless steel pipe gaskets?
- There are several types of stainless steel pipe gaskets available, including ring gaskets, spiral wound gaskets, and sheet gaskets.
- Q: What does "stainless steel pipe" DN mean?
- In order to connect the pipe and pipe fittings in a unified way, nominal diameter (also called nominal diameter, nominal diameter) is adopted. For example, welded steel pipes can be divided into thin wall steel pipes, ordinary steel pipes and thickened steel pipes according to their thickness. Its nominal diameter is neither external diameter nor internal diameter, but a nominal size similar to the diameter of the ordinary steel pipe. Each nominal diameter corresponds to an outer diameter, and the inner diameter varies with the thickness. Nominal diameter can be expressed in metric mm, also available in English in. With nominal diameter pipeline accessories, meaning with tube.
- Q: How do you calculate the flow rate of fluid through stainless steel pipes?
- To calculate the flow rate of fluid through stainless steel pipes, you can use the equation known as the Bernoulli's equation, which takes into account factors such as the pipe's diameter, length, pressure difference, and fluid properties. Additionally, you may need to consider factors like viscosity and Reynolds number for more accurate calculations.
- Q: Are stainless steel pipes suitable for hot water applications?
- Indeed, stainless steel pipes are well-suited for the purpose of hot water applications. Renowned for its remarkable resistance to corrosion, stainless steel proves to be the perfect candidate for incorporation in plumbing systems that involve the use of hot water. The ability of stainless steel to withstand high temperatures guarantees that it can endure the heat generated by hot water without suffering any deterioration or harm. Furthermore, the internal surface of stainless steel pipes possesses a sleek texture, thereby aiding in the preservation of the integrity and purity of the hot water during transportation. Ultimately, stainless steel pipes emerge as a dependable and long-lasting option for utilization in hot water applications.
- Q: What is the difference between seamless and electric resistance welded stainless steel pipes?
- The main difference between seamless and electric resistance welded stainless steel pipes lies in the manufacturing process. Seamless pipes are made from a solid stainless steel billet, which is heated and then stretched over a series of mandrels to create the desired shape and size. This process ensures a uniform and continuous structure without any welds. On the other hand, electric resistance welded pipes are made by forming flat stainless steel sheets into a cylindrical shape and then welding the edges together using an electric current. This results in a visible seam along the length of the pipe. While both types of pipes have their advantages and uses, seamless pipes are generally considered to have superior strength, corrosion resistance, and a smoother interior surface, making them suitable for applications where durability and cleanliness are crucial.
- Q: Can stainless steel pipes be used for chemical processing plants?
- Yes, stainless steel pipes can be used for chemical processing plants. Stainless steel is highly resistant to corrosion and can withstand the harsh chemicals and high temperatures often found in chemical processing plants. It also maintains its strength and durability over time, making it a suitable choice for transporting and storing various chemicals in such facilities.
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304 Stainless Steel Seamless Pipe Manufacturer
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 25000 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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