304 Stainless Steel Seamless Pipe in Wuxi ,China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 m.t.
- Supply Capability:
- 25000 m.t./month
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Item specifice
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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- Q:How do stainless steel pipes compare to titanium pipes?
- Stainless steel pipes and titanium pipes exhibit distinct characteristics, catering to diverse applications based on specific needs. In terms of strength, titanium pipes generally outperform stainless steel pipes. Titanium possesses an impressive strength-to-weight ratio, making it an ideal choice for lightweight yet strong materials. Conversely, stainless steel is renowned for its excellent tensile strength and durability, albeit being relatively heavier than titanium. Regarding corrosion resistance, both stainless steel and titanium pipes demonstrate high resistance to corrosion. Nevertheless, titanium pipes offer superior corrosion resistance, particularly in aggressive environments like seawater or chemical processing applications. Stainless steel pipes also possess good corrosion resistance but might require additional coatings or treatments to enhance their resistance in certain conditions. Temperature resistance is another crucial aspect to consider. Titanium pipes can endure high temperatures without compromising their strength or structural integrity, making them suitable for high-temperature applications in industries such as aerospace or power generation. Stainless steel pipes also exhibit decent heat resistance, but their performance may vary depending on the specific grade of stainless steel and the temperature range involved. Cost is an essential factor as well. Generally, stainless steel pipes are more cost-effective compared to titanium pipes. Titanium, due to its scarcity, intricate fabrication process, and higher production costs, is a pricier material. Hence, if cost is a significant consideration, stainless steel pipes emerge as a more viable option. In conclusion, stainless steel pipes and titanium pipes possess their own merits and aptitude for distinct applications. Titanium pipes excel in terms of strength, corrosion resistance, and heat resistance but come at a higher cost. Stainless steel pipes offer satisfactory strength, corrosion resistance, and cost-effectiveness. Ultimately, the selection between the two relies on the specific requirements, budget, and intended application of the pipes.
- Q:What are the dimensions and sizes of stainless steel pipes?
- Different industrial and commercial applications are served by stainless steel pipes of varying dimensions and sizes. The sizing of these pipes is determined by their nominal diameter (DN) and the schedule or wall thickness. The nominal diameter represents the approximate internal diameter of the pipe and is commonly expressed in inches or millimeters. The most frequently available stainless steel pipe sizes range from 1/8 inch (3.175 mm) to 48 inches (1219 mm) in nominal diameter. However, larger sizes can be custom-made to meet specific requirements. The schedule or wall thickness of stainless steel pipes is indicated by a schedule number, which reflects the thickness of the pipe's walls. The most commonly used schedules for stainless steel pipes include Sch 5, Sch 10, Sch 40, and Sch 80. The higher the schedule number, the thicker the walls of the pipe. Apart from the dimensions and sizes, stainless steel pipes also come in various lengths, typically ranging from 20 feet (6.1 meters) to 40 feet (12.2 meters). Custom lengths can also be ordered based on specific project needs. It is important to note that these dimensions and sizes may differ based on the standards and specifications established by different countries and industries. Hence, it is crucial to consult the relevant standards or collaborate with a reliable supplier to ensure the precise dimensions and sizes of stainless steel pipes for a particular application.
- Q:How do you measure the thickness of a stainless steel pipe?
- One common method to measure the thickness of a stainless steel pipe is by using a caliper or a micrometer. These tools allow you to accurately measure the outer diameter and inner diameter of the pipe. By subtracting the inner diameter from the outer diameter, you can determine the wall thickness of the pipe.
- Q:Can stainless steel pipes be insulated with polylactic acid?
- Polylactic acid (PLA) can be used to insulate stainless steel pipes. PLA, a biodegradable thermoplastic polymer, is derived from renewable sources like corn starch or sugar cane. Due to its low thermal conductivity and insulation properties, PLA is commonly used as an insulation material. To insulate stainless steel pipes with PLA, simply apply a layer of PLA insulation around the pipes. This insulation layer helps reduce heat loss or gain, prevent condensation, and improve energy efficiency. PLA insulation can be in the form of sheets or tubes, making it easy to wrap around the pipes. One advantage of using PLA insulation is its eco-friendly nature. It is biodegradable and does not release harmful toxins during production or disposal. PLA is also sustainable as it can be derived from renewable resources. Moreover, PLA insulation is moisture-resistant and dimensionally stable, making it suitable for various applications. However, it is important to note that PLA has a lower melting point compared to stainless steel. Therefore, it may not be suitable for high-temperature applications. For extreme heat exposure, it is recommended to consider alternative insulation materials with higher melting points. In conclusion, PLA insulation is an effective option for insulating stainless steel pipes. It offers good thermal properties, is environmentally friendly, and contributes to energy savings. However, it is crucial to consider the temperature limits of PLA when using it for insulation purposes.
- Q:Can stainless steel pipes be stress relieved?
- Yes, stainless steel pipes can be stress relieved. Stress relieving is a heat treatment process that helps to reduce residual stresses in the material, improving its mechanical properties and reducing the risk of cracking or distortion. This process can be applied to stainless steel pipes to enhance their performance and durability.
- Q:Can stainless steel pipes be used for sewage disposal?
- Indeed, sewage disposal can be accomplished using stainless steel pipes. Due to its exceptional durability and corrosion resistance, stainless steel proves to be an ideal material for the handling of sewage and wastewater. It effectively withstands the presence of numerous chemicals and acids commonly encountered in sewage, guaranteeing the pipes' extended lifespan while minimizing the likelihood of leaks or fractures. Moreover, the smooth inner surfaces of stainless steel pipes play a pivotal role in deterring waste buildup and impeding the growth of harmful bacteria or substances. All in all, stainless steel pipes emerge as a dependable and suitable option for sewage disposal systems.
- Q:Can stainless steel pipes be used for structural applications?
- Stainless steel pipes are indeed applicable for structural purposes. Stainless steel possesses remarkable attributes such as a high strength-to-weight ratio, corrosion resistance, and durability, rendering it a suitable material for an array of structural applications. In construction, infrastructure, and industrial ventures, stainless steel pipes are frequently employed due to their pivotal role in providing strength and preventing corrosion. These pipes find extensive use in buildings, bridges, stadiums, and other structures, where they serve as structural supports, frameworks, and load-bearing components. Furthermore, stainless steel pipes exhibit exceptional structural integrity, enabling them to withstand immense loads, extreme temperatures, and harsh environmental conditions. Consequently, stainless steel pipes emerge as a reliable and dependable choice for any structural application.
- Q:Are stainless steel pipes suitable for high-pressure steam applications?
- Indeed, high-pressure steam applications are well-suited for the use of stainless steel pipes. Stainless steel boasts exceptional corrosion resistance, high temperature resistance, and strength, rendering it an optimal material for the handling of high-pressure steam. The pipes' ability to withstand corrosion guarantees their ability to endure harsh conditions and avert any leaks or failures. Moreover, stainless steel pipes are capable of withstanding high temperatures without distorting or weakening, thereby ensuring the safe and efficient transfer of steam. In summary, stainless steel pipes are a dependable option for high-pressure steam applications due to their robustness, resistance to corrosion, and capacity to withstand elevated temperatures.
- Q:What is the maximum temperature stainless steel pipes can handle?
- The specific grade of stainless steel being utilized determines the maximum temperature that can be endured by stainless steel pipes. Generally, stainless steel possesses a reputation for its exceptional resistance to high temperatures and can maintain its structural integrity within a temperature range of -150°C (-238°F) to 1100°C (2012°F). Yet, the precise maximum temperature differs depending on variables including the grade of stainless steel, the intended use, and the length of time exposed to elevated temperatures. To ascertain the maximum temperature limit for a specific stainless steel pipe, it is crucial to refer to the manufacturer's specifications and guidelines.
- Q:How do you pressure test stainless steel pipes?
- To pressure test stainless steel pipes, you can use various methods, such as hydrostatic testing or pneumatic testing. Hydrostatic testing involves filling the pipes with water or another suitable liquid and pressurizing them to a specified level using a pump. The pressure is then maintained for a designated period to check for any leaks or failures. Pneumatic testing, on the other hand, involves using compressed air or gas to pressurize the pipes and conducting similar leak detection procedures. It is crucial to follow industry standards, guidelines, and safety measures while performing these tests to ensure the integrity and reliability of the stainless steel pipes.
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304 Stainless Steel Seamless Pipe in Wuxi ,China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 m.t.
- Supply Capability:
- 25000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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