304 Stainless Steel Seamless Pipe in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 m.t.
- Supply Capability:
- 25000 m.t./month
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Specification
Standard:
ASTM
Technique:
Cold Drawn
Shape:
Square
Surface Treatment:
Polished
Steel Grade:
300 Series
Certification:
SGS
Thickness:
2
Length:
5800
Outer Diameter:
128
Net Weight:
24
316 stainless steel pipe
Product Description
Name | Stainless Steel Seamless & Welded Tube &Pipe | |||||
Items | Square tubes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings | |||||
Standard | ASTM A554, A249, A269 and A270 | |||||
Material Grade | 201: Ni 0.8%~1% | |||||
202: Ni 3.5%~4.5% | ||||||
304: Ni 8%, Cr 18% | ||||||
316: Ni 10%, Cr 18% | ||||||
316L: Ni10%~14% | ||||||
430: Cr16%~18% | ||||||
Outer Diameter | 9.53mm--159mm | |||||
Thickness | 0.3mm - 3.0mm | |||||
Length | 6m or as customers' request | |||||
Tolerance | a) Outer Diameter: +/- 0.2mm | |||||
b) Thickness: +/- 0.02mm | ||||||
c) Length: +/- 5mm | ||||||
Surface | 180G, 240G, 320G Satin / Hairline 400G, 600G Mirror finish | |||||
Application | handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
Chemical Composition of Material | Material
Composition | 201 | 202 | 304 | 316L | 430 |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
Mo | 2.0-3.0 | |||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
Hardness (HV) | <105< span=""> | <100< span=""> | <90< span=""> | <90< span=""> | ||
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 used for sewage treatment plants?
- Indeed, stainless steel pipes are applicable for sewage treatment plants. The reason lies in stainless steel's ability to endure the harsh and corrosive conditions encountered in such facilities, owing to its corrosion-resistant nature. Its exceptional durability and lengthy lifespan render it a fitting option for conveying sewage and wastewater. Moreover, the smooth surfaces of stainless steel pipes prohibit debris buildup and promote fluid flow. Furthermore, stainless steel exhibits resistance against biological growth, enabling effortless maintenance and cleaning, thus guaranteeing utmost hygiene in sewage treatment plants.
- Q: Are stainless steel pipes resistant to pitting?
- Stainless steel pipes possess a high level of resistance against pitting. Pitting corrosion, a localized type of corrosion, leads to the formation of small holes or pits on metal surfaces. Stainless steel, consisting of chromium as its primary alloying element, develops a passive oxide layer when exposed to oxygen. This layer acts as a protective barrier that hinders further corrosion, thus ensuring stainless steel pipes' excellent resistance to pitting. Additionally, stainless steel pipes often incorporate other elements like molybdenum or nickel, which further improve their pitting resistance. Consequently, stainless steel pipes emerge as a dependable choice for applications where withstanding pitting corrosion is imperative, such as marine environments or chemical processing industries.
- Q: Can stainless steel pipes be engraved?
- Yes, stainless steel pipes can be engraved. Engraving is a process that involves etching or carving designs, patterns, or text onto the surface of an object. Stainless steel is a versatile material that can be engraved using various methods, such as laser engraving, rotary engraving, or hand engraving. Laser engraving is particularly popular for stainless steel pipes as it provides precise and permanent markings. The engraved design or text can enhance the aesthetic appeal of the pipes and also serve functional purposes, such as identification or branding. However, it is important to note that the depth and quality of the engraving may vary depending on the type and grade of stainless steel used.
- Q: Can stainless steel pipes be coated for additional protection?
- Yes, stainless steel pipes can be coated for additional protection. Coatings can provide various benefits such as corrosion resistance, improved durability, and enhanced aesthetic appearance. The most commonly used coating for stainless steel pipes is a polymer-based coating, which acts as a barrier against external elements and prevents corrosion. Other types of coatings, such as epoxy or zinc coatings, can also be applied to stainless steel pipes to provide additional protection. The choice of coating depends on the specific requirements and environmental conditions the pipes will be exposed to. Coating stainless steel pipes can help extend their lifespan and ensure optimal performance in various applications, including industrial and residential plumbing systems.
- Q: What is the difference between Schedule 10 and Schedule 40 stainless steel pipes?
- The main difference between Schedule 10 and Schedule 40 stainless steel pipes lies in their wall thicknesses and pressure ratings. Schedule 10 pipes have thinner walls compared to Schedule 40 pipes. This means that Schedule 10 pipes are suitable for applications that require lower pressure ratings and are generally used for lighter-duty purposes. On the other hand, Schedule 40 pipes have thicker walls, making them suitable for applications that require higher pressure ratings and are often used in heavy-duty or industrial settings. The choice between Schedule 10 and Schedule 40 stainless steel pipes depends on the specific requirements of the application, including the pressure, temperature, and material compatibility.
- Q: Can stainless steel pipes be insulated with polylactic acid?
- Yes, stainless steel pipes can be insulated with polylactic acid (PLA). PLA is a biodegradable and renewable thermoplastic polymer that is derived from renewable sources such as corn starch or sugar cane. It is commonly used as an insulation material due to its low thermal conductivity and good insulation properties. To insulate stainless steel pipes with PLA, a layer of PLA insulation can be applied around the pipes. This insulation layer helps to reduce heat loss or gain, prevent condensation, and improve energy efficiency. The PLA insulation can be in the form of sheets or tubes that can be easily wrapped around the pipes. One of the advantages of using PLA insulation is its eco-friendly nature. PLA is biodegradable and does not release harmful toxins during its production or disposal. It is also a sustainable material as it can be derived from renewable resources. Additionally, PLA insulation is resistant to moisture and has good dimensional stability, making it suitable for various applications. However, it is important to note that PLA has a lower melting point compared to stainless steel, so it may not be suitable for high-temperature applications. If the pipes are exposed to extreme heat, alternative insulation materials with higher melting points should be considered. In conclusion, stainless steel pipes can be effectively insulated with polylactic acid (PLA) insulation. PLA insulation offers good thermal properties, is eco-friendly, and can contribute to energy savings. However, it is essential to consider the temperature limits of PLA when using it for insulation purposes.
- Q: What is the difference between 17-4 and 316 stainless steel pipes?
- The main difference between 17-4 and 316 stainless steel pipes lies in their composition and properties. 17-4 stainless steel is a precipitation-hardening stainless steel that contains 17% chromium, 4% nickel, and 4% copper. It is known for its high strength, excellent corrosion resistance, and good toughness. This type of stainless steel is commonly used in applications that require high strength and resistance to wear and corrosion, such as aerospace components, industrial equipment, and oil and gas applications. On the other hand, 316 stainless steel is an austenitic stainless steel that contains 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. It is highly corrosion-resistant and has good heat resistance. 316 stainless steel pipes are widely used in industries that require resistance to chemicals, saltwater, and various corrosive environments, such as marine applications, chemical processing, and pharmaceutical equipment. In summary, while both 17-4 and 316 stainless steel pipes offer corrosion resistance, 17-4 is known for its high strength and toughness, making it suitable for demanding applications, whereas 316 stainless steel is preferred for its exceptional corrosion resistance, particularly in harsh environments.
- Q: What are the factors to consider when selecting stainless steel pipes for a specific application?
- To ensure the right choice of stainless steel pipes for a specific application, several factors must be taken into consideration. 1. Corrosion Resistance: Stainless steel is widely known for its exceptional resistance to corrosion. However, it is important to assess the specific corrosive agents present in the application, such as chemicals, moisture, or high temperatures. By evaluating these agents, one can select a stainless steel grade that effectively withstands them. 2. Temperature and Pressure: Stainless steel pipes are used in various temperature and pressure conditions. The selected grade should possess the necessary strength and resistance to handle the specific levels required by the application. Higher temperatures might call for grades with increased heat resistance, while high-pressure environments may benefit from pipes with higher tensile strength. 3. Material Compatibility: In certain applications, stainless steel pipes come into contact with other materials or substances, such as liquids or gases. It is crucial to consider the compatibility of the stainless steel with these materials to avoid potential chemical reactions, contamination, or degradation. Conducting compatibility testing or seeking expert advice can help determine the best material choice. 4. Size and Dimensions: The size and dimensions of the stainless steel pipes must align with the application's requirements. This involves considering the diameter, thickness, and length of the pipes. Proper sizing guarantees optimal flow rates, structural integrity, and ease of installation. 5. Cost: Cost is an important factor in decision-making. Different stainless steel grades have varying prices, so it is necessary to strike a balance between desired properties and the allocated budget. While cost should not be the sole determining factor, it is important to find a stainless steel pipe that meets specifications without exceeding the budget. 6. Standards and Certifications: Depending on the application, specific standards and certifications, such as ASTM, ASME, or ISO, may be required. These standards ensure that the stainless steel pipes meet quality and performance criteria. It is crucial to select pipes that comply with the necessary standards and possess appropriate certifications to ensure reliability and safety. 7. Maintenance and Durability: Consider the maintenance requirements and expected lifespan of the stainless steel pipes. Some applications may require regular cleaning, inspection, or maintenance, while others may need pipes with long-term durability and resistance to wear and tear. By carefully evaluating these factors, one can make an informed decision when selecting stainless steel pipes for a specific application. This ensures that the chosen pipes meet the necessary performance, quality, and safety requirements.
- Q: Can stainless steel pipes be used for compressed air systems?
- Yes, stainless steel pipes can be used for compressed air systems. Stainless steel pipes have a high resistance to corrosion, which makes them suitable for applications where compressed air is used. They can withstand high pressure levels and provide reliable and leak-free operation. Additionally, stainless steel pipes are durable and long-lasting, ensuring that the compressed air system remains efficient and functional over time. However, it is important to consider the specific requirements of the compressed air system and consult with professionals to ensure that the stainless steel pipes are appropriately sized and installed to meet the system's needs.
- Q: Can stainless steel pipes be used for hydroelectric power plants?
- Yes, stainless steel pipes can be used for hydroelectric power plants. Stainless steel is commonly used in hydroelectric power plants due to its excellent corrosion resistance, high strength, and durability. It can withstand the harsh operating conditions, including water pressure, turbulence, and exposure to moisture, making it a suitable material for piping systems in hydroelectric power plants.
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304 Stainless Steel Seamless Pipe in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 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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