316l Stainless Steel Seamless Pipe in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 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 | <100 | <90 | <90 | ||
Definition of stainless steel(Adopted form Wikipedia)
In metallurgy, stainless steel, also known as inox steel or inox from French "inoxydable",
is defined as a steelalloy with a minimum of 10.5% to 11% chromium content by mass.
Stainless steel does not readily corrode, rust or stain with water as ordinary steel does,
but despite the name it is not fully stain-proof, most notably under low oxygen, high salinity,
or poor circulation environments. It is also called corrosion-resistant steel or CRES
when the alloy type and grade are not detailed, particularly in the aviation industry.
There are different grades and surface finishes of stainless steel to suit the environment
the alloy must endure. Stainless steel is used where both the properties of steel
and resistance to corrosion are required.
Surface Finish :
Surface finish | Characteristics and application |
No.2B | The surface brightness and flatness of no2B is better than no2D. then through a special surface treatment to improve its mechanical properties, No2B could nearly satisfy comprehensive uses. |
No.3 | Polished with abrasive belt of git#100-#200, have better brightness with discontinuous coarse stria, used as inner and external ornaments for building, electrical appliances and kitchen utensils etc. |
No.4 | Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtub buildings inner and external ornaments electrical appliances kitchen utensils and food processing equipment etc. |
HL | Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, door of building, frontal plate etc. |
BA | Cold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus, ornament etc. |
8K | The product have excellent brightness and prefer reflexivity can to be the mirror. |
- Q:Mechanical properties of stainless steel tubes
- High temperature fatigue is the process of damage to fracture due to repeated stress changes in the material at high temperature. The results show that, at a certain high temperature, the fatigue strength of the 8 power high temperature of 10 is 1/2 of the high temperature tensile strength at this temperature.
- Q:Are stainless steel pipes resistant to chlorine corrosion?
- Yes, stainless steel pipes are highly resistant to chlorine corrosion.
- Q:How do stainless steel pipes compare to carbon steel pipes?
- Stainless steel pipes and carbon steel pipes are both widely used in various industries and applications, but they differ in terms of their composition, strength, durability, and corrosion resistance. One of the key differences between stainless steel pipes and carbon steel pipes lies in 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. On the other hand, carbon steel pipes are primarily made from iron and carbon, with lower amounts of other elements. In terms of strength, carbon steel pipes are generally stronger and more rigid than stainless steel pipes. This characteristic makes carbon steel pipes suitable for applications that require high pressure or heavy load-bearing capacity. Stainless steel pipes, although not as strong as carbon steel pipes, still possess good strength and are suitable for various applications where corrosion resistance is a priority. When it comes to corrosion resistance, stainless steel pipes outperform carbon steel pipes. The chromium content in stainless steel forms a protective layer on the surface, known as the passive film, which prevents corrosion and rusting. This makes stainless steel pipes ideal for applications in corrosive environments, such as chemical processing, marine, and offshore industries. Carbon steel pipes, on the other hand, are more prone to corrosion and require additional protective coatings or treatments to enhance their resistance to corrosion. Durability is another important factor to consider when comparing stainless steel pipes to carbon steel pipes. Stainless steel pipes are known for their long lifespan and resistance to wear and tear, making them a cost-effective choice in the long run. Carbon steel pipes, while durable, may require more maintenance and regular inspections to prevent corrosion and degradation. In conclusion, stainless steel pipes offer superior corrosion resistance, making them more suitable for applications in corrosive environments. Carbon steel pipes, on the other hand, are stronger and more rigid, making them suitable for high-pressure applications. The choice between stainless steel and carbon steel pipes ultimately depends on the specific requirements of the application, including the level of corrosion resistance, strength, and durability needed.
- Q:Can stainless steel pipes be used for hydraulic systems?
- Stainless steel pipes are a suitable option for hydraulic systems as they possess high durability and resistance to corrosion. This material can withstand high pressure and extreme temperatures, making it a dependable choice for hydraulic applications. In addition, stainless steel pipes exhibit exceptional resistance to chemical and environmental elements, guaranteeing the longevity and reliability of the hydraulic system. Moreover, these pipes provide excellent dimensional stability, which is critical for maintaining the integrity and efficiency of the hydraulic system. In summary, stainless steel pipes are widely favored for hydraulic systems due to their durable nature, corrosion resistance, and exceptional performance capabilities.
- Q:What are stainless steel pipes?
- Stainless steel pipes, also referred to as pipes made from stainless steel, are crafted from an alloy that is resistant to corrosion. This specific kind of steel contains a substantial amount of chromium, which creates a protective layer on the pipe's surface. This protective layer prevents the pipe from rusting or corroding. Due to their strength, durability, and ability to withstand high temperatures and pressures, stainless steel pipes are widely utilized in various industries. These industries include construction, oil and gas, chemical, and food processing. They are favored for their long lifespan and minimal maintenance needs. As a result, they have become a popular choice for plumbing systems, fluid transportation, and structural applications. Moreover, stainless steel pipes are incredibly versatile. They can be easily welded, bent, or fabricated to meet specific project requirements.
- Q:Can stainless steel pipes be coated with other materials?
- Yes, stainless steel pipes can be coated with other materials. Coating stainless steel pipes with materials like epoxy, plastic, or zinc can provide additional protection against corrosion, enhance insulation properties, or improve aesthetic appearance, depending on the specific requirements.
- Q:How do you prevent vibration in stainless steel pipes?
- To prevent vibration in stainless steel pipes, various measures can be taken: 1. Employ suitable pipe supports: It is imperative to carefully select and install appropriate pipe supports. These supports should be designed to offer ample stability and rigidity to the pipe system, minimizing any potential movement or vibration. 2. Mitigate vibrations with isolators: Strategic placement of vibration isolators along the pipe system can help absorb and dampen vibrations. This reduces the transmission of vibrations through the stainless steel pipes. 3. Ensure proper pipe alignment: During installation, ensure that the pipes are aligned correctly. Misalignment can lead to stress concentrations and heightened vibration. Proper alignment helps distribute forces evenly and reduces vibration. 4. Decrease fluid velocity: High fluid velocities can induce turbulence and vibrations in the pipe system. By reducing the fluid velocity, either through adjusting the flow rate or utilizing flow control devices like throttling valves, vibrations can be minimized. 5. Implement soundproofing measures: In certain cases, vibrations may be caused by external factors, such as nearby machinery or equipment. To reduce noise and vibrations originating from these sources, consider implementing soundproofing measures like using noise-absorbing materials or installing vibration-blocking barriers. 6. Regularly maintain and inspect the pipe system: Conduct routine inspections to detect any signs of vibration or wear in the pipe system. Address any issues promptly to prevent further vibration problems. Additionally, ensure proper maintenance of the pipe system, including regular cleaning and lubrication of any moving parts. By implementing these measures, vibration in stainless steel pipes can be effectively prevented, ensuring the overall stability and integrity of the pipe system.
- 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:How do stainless steel pipes compare to PEX pipes?
- Stainless steel pipes and PEX pipes have different characteristics and applications. Stainless steel pipes are known for their strength, durability, and resistance to corrosion, making them ideal for high-pressure and high-temperature applications. They are commonly used in industrial settings and for water supply systems. On the other hand, PEX pipes are flexible, lightweight, and easy to install, making them suitable for residential plumbing systems. PEX pipes have good resistance to freezing and are less prone to leaks compared to other materials. Ultimately, the choice between stainless steel and PEX pipes depends on the specific needs and requirements of the project.
- Q:Are stainless steel pipes suitable for chemical storage tanks?
- Indeed, chemical storage tanks find stainless steel pipes to be a fitting option. The reason lies in stainless steel's exceptional resistance to corrosion, rendering it an optimal selection for the containment and conveyance of chemicals. Its robustness prevails against the influence of diverse chemical substances, acids, and alkalis, thereby preventing any degradation or pollution of the stored materials. Moreover, stainless steel pipes boast remarkable tensile strength, allowing them to endure high pressure situations. This quality renders them a trustworthy alternative for chemical storage tanks, catering to the demands of durability and safety.
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316l Stainless Steel Seamless Pipe in Wuxi ,China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 25000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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