• 304 /316/321stainless steel seamless pipe System 1
  • 304 /316/321stainless steel seamless pipe System 2
  • 304 /316/321stainless steel seamless pipe System 3
304 /316/321stainless steel seamless pipe

304 /316/321stainless steel seamless pipe

Ref Price:
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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
100 kg
Supply Capability:
1000000 kg/month

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Specification

Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
API,CE,RoHS,IBR,BV,ISO,SGS,UL,BSI
Thickness:
0.1-100mm
Length:
1-12
Outer Diameter:
1-500
Net Weight:
100000

  Stainless steel pipe is a hollow long round steel, widely used in petroleum, chemical, medical, food, light industry, machinery, instrument, such as industrial pipeline and mechanical structure parts, etc. In addition, in the bending and torsional strength phase, the weight is lighter, it is widely used in the manufacture of machinery parts and engineering structures. Also commonly used for the production of various kinds of conventional weapons, barrel, shells, etc. We also supply stainless steel parts, such as the three links, elbow, flange etc. Looking forward to establishing a long-term business relationship with you.

 

stainless pipe 202-1

 

 

 

Item

 

Description
Product nameStainless steel pipe/tube
Material201 202 304 304L 316 316L 321 309 310 310S 430 410
Thickness0.5mm-100mm
Outer diameter10mm-1000mm
Length6meters or as per customized
Technical treatmentCold rolled and Hot rolled
Applicationdecorative pipe, construction pipe, mechanical pipe, stove heat exchanger tubes, food hygiene pipe, water and liquid delivery
StandardASTM GB KS AISI SAE AWS ASME BS DIN CAS API KR NK LR AB JIS
CertificationBV   ISO   SGS   API   WSF   
Dimension(L*W*H)0.5mm*6mm*6000mm-8mm*610mm*6000mm
Trade termsPay terms: L/C   T/T   west union
Price terms: FOB CIF EXW CFR

 

TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition
201202304316430
C≤0.15≤0.15≤0.08≤0.08≤0.12
Si≤1.00≤1.00≤1.00≤1.00≤1.00
Mn5.5-7.57.5-10≤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
Cr16-1817-1918-2016-1816-18
Ni3.5-5.54.0-6.08.0-10.510.0-14.0
Mo


2.0-3.0
Mechanical PropertyMaterial Item   201202304316
Tensile Strength≥535≥520≥520≥520
Yield Strength≥245≥205≥205≥205
Extension≥30%≥30%≥35%≥35%
Hardness (HV)< 253< 253< 200< 200
             

 


Q: What are the common shapes of stainless steel pipes?
Stainless steel pipes come in various shapes that are widely utilized across different industries. These shapes comprise of round pipes, square pipes, rectangular pipes, and oval pipes. Round pipes rank among the most prevalent shapes and find extensive use in diverse applications. They are primarily employed for fluid and gas transportation, as well as the conveyance of other materials. Furthermore, round pipes are well-suited for structural purposes like handrails, scaffolding, and support beams. Square pipes possess a square cross-section and are commonly employed in construction projects, architectural designs, and furniture manufacturing. They offer a sleek and contemporary appearance, often utilized for framing structures, manufacturing shelves, and creating decorative elements. Rectangular pipes possess a rectangular cross-section and are frequently utilized in the construction, engineering, and manufacturing industries. They are often employed in building frameworks, manufacturing gates, fences, and various structural components. Oval pipes possess an elliptical or oval shape and are used in applications where aesthetics play a significant role. They are a popular choice in architectural designs, the automotive industry, and decorative applications. In conclusion, the selection of stainless steel pipe shape depends on the specific requirements of the application and desired aesthetics. Each shape offers distinct advantages and is chosen based on factors such as strength, durability, ease of fabrication, and overall design requirements.
Q: Can stainless steel pipes be used for water treatment plants?
Yes, stainless steel pipes can be used for water treatment plants. Stainless steel is highly resistant to corrosion, making it an ideal choice for transporting water and chemicals used in water treatment processes. It also meets the necessary hygiene and durability requirements, making it a suitable material for this application.
Q: What's the easiest way to distinguish between stainless steel 202 and 304?
Not bad money to use 304 of the durability, a few years later, if the price increases, maybe scrap can sell back the cost of moneyIdentification: the only way for you is to go to Taobao to buy potions and estimate where your hardware parts might be soldOther methods are not good, the naked eye can not tell, we are not able to distinguish between the industry are relying on syrup202 can also be used but a guarantee and profiteers will give you for 201 anyway you do not201 did not rust for 2-3 years
Q: Disadvantages of stainless steel tubes
Galvanized iron pipe is the most widely used material at present. Because of the corrosion of galvanized iron pipe, the content of heavy metals in water is too high, which affects the health of human body.
Q: Can stainless steel pipes be used for high-pressure applications?
Yes, stainless steel pipes can be used for high-pressure applications. Stainless steel is known for its excellent strength and corrosion resistance, making it suitable for handling high-pressure environments. It can withstand the high pressure without deformation or leakage, ensuring the safety and reliability of the system.
Q: Are stainless steel pipes suitable for power plants?
Indeed, power plants find stainless steel pipes to be a fitting option. Stainless steel, being resistant to corrosion, can endure both high temperatures and pressures, rendering it an ideal preference for power plant purposes. In power plant scenarios, fluids and gases at elevated temperatures and pressures are frequently managed, and stainless steel pipes exhibit exceptional resistance against corrosion, erosion, and oxidation under such circumstances. Moreover, stainless steel pipes boast an extended lifespan, necessitate minimal upkeep, and possess commendable mechanical properties, thereby establishing their dependability in power plant operations.
Q: Can stainless steel pipes be used in drinking water systems?
Yes, stainless steel pipes can be used in drinking water systems. Stainless steel is a safe and hygienic material that is resistant to corrosion, making it suitable for carrying drinking water. It does not leach harmful substances into the water and is commonly used in the construction of water supply systems.
Q: How do stainless steel pipes compare to PVC-U pipes?
Stainless steel pipes have several advantages over PVC-U pipes. Firstly, stainless steel pipes are much stronger and have a higher resistance to impact and pressure, making them suitable for high-pressure applications. PVC-U pipes are more susceptible to cracking or bursting under high pressure. Secondly, stainless steel pipes have a higher temperature resistance than PVC-U pipes. They can withstand much higher temperatures without deforming or losing their structural integrity. PVC-U pipes, on the other hand, have lower temperature limits and can become brittle or soften under extreme heat. Additionally, stainless steel pipes have better corrosion resistance compared to PVC-U pipes. They can withstand exposure to various chemicals, acids, and other corrosive substances without degradation. PVC-U pipes are prone to chemical attack and may deteriorate over time if exposed to certain chemicals. However, it is important to note that stainless steel pipes are generally more expensive than PVC-U pipes, which can be a factor to consider when choosing between the two. Ultimately, the choice between stainless steel pipes and PVC-U pipes depends on the specific requirements of the application and the budget constraints.
Q: Can stainless steel pipes be insulated with polyethylene-terephthalate glycol?
No, stainless steel pipes cannot be insulated with polyethylene-terephthalate glycol.
Q: What are the advantages of using stainless steel pipes in the automotive industry?
There are several advantages of using stainless steel pipes in the automotive industry. Firstly, stainless steel pipes offer excellent corrosion resistance, making them highly durable and long-lasting. This is particularly important in vehicles, as they are constantly exposed to various environmental conditions, such as rain, snow, and road salt. By using stainless steel pipes, manufacturers can ensure that the vehicle's exhaust system and other components remain in optimal condition for a prolonged period. Secondly, stainless steel pipes have remarkable high-temperature resistance. They can withstand extreme heat generated by the engine and exhaust system without corroding or deforming. This makes them ideal for use in various parts of the vehicle, including exhaust manifolds, catalytic converters, and mufflers. Furthermore, stainless steel pipes offer superior strength and impact resistance. They can withstand heavy vibrations and shocks that occur during the vehicle's operation. This is crucial for maintaining the structural integrity of the vehicle and preventing any potential failures or leaks. In addition, stainless steel pipes have excellent formability, allowing them to be easily shaped and fabricated into complex designs. This makes them highly versatile and suitable for various automotive applications, such as fuel lines, coolant systems, and hydraulic systems. Their ability to be easily formed also reduces the need for additional components, leading to cost savings in the manufacturing process. Moreover, stainless steel pipes have aesthetic appeal. They provide a sleek and polished appearance that enhances the overall design of the vehicle. This is particularly important for luxury vehicles and sports cars, where visual appeal plays a significant role in attracting customers. Lastly, stainless steel pipes are environmentally friendly. They have a high scrap value and can be recycled without any loss in quality. This promotes sustainability and reduces the demand for new raw materials, making them an eco-friendly choice for the automotive industry. Overall, the advantages of using stainless steel pipes in the automotive industry include corrosion resistance, high-temperature resistance, strength and impact resistance, formability, aesthetic appeal, and environmental sustainability. These benefits make stainless steel pipes a preferred choice for various applications, contributing to the overall reliability and performance of vehicles.

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