304 /316/321stainless steel seamless pipe

304 /316/321stainless steel seamless pipe System 1

304 /316/321stainless steel seamless pipe

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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 name	Stainless steel pipe/tube
Material	201 202 304 304L 316 316L 321 309 310 310S 430 410
Thickness	0.5mm-100mm
Outer diameter	10mm-1000mm
Length	6meters or as per customized
Technical treatment	Cold rolled and Hot rolled
Application	decorative pipe, construction pipe, mechanical pipe, stove heat exchanger tubes, food hygiene pipe, water and liquid delivery
Standard	ASTM GB KS AISI SAE AWS ASME BS DIN CAS API KR NK LR AB JIS
Certification	BV ISO SGS API WSF
Dimension(LWH)	0.5mm6mm6000mm-8mm610mm6000mm
Trade terms	Pay terms: L/C T/T west union
Trade terms	Price terms: FOB CIF EXW CFR

Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition		201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤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	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4.0-6.0	8.0-10.5	10.0-14.0
	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)		< 253	< 253	< 200	< 200

Q:Can stainless steel pipes be used for nuclear power plants?: Yes, stainless steel pipes can be used for nuclear power plants. Stainless steel is a commonly used material in the construction of nuclear power plants due to its excellent corrosion resistance and high-temperature strength. These properties are essential for withstanding harsh operating conditions, such as high temperatures and corrosive environments, that are typically present in nuclear power plants. Additionally, stainless steel is known for its durability and long service life, making it a reliable choice for critical applications in the nuclear industry.

Q:Can stainless steel pipes be wrapped with tape?: Yes, stainless steel pipes can be wrapped with tape. Tape can be used for various purposes such as insulation, corrosion protection, or to secure joints. However, it is important to choose a tape specifically designed for stainless steel applications to ensure proper adhesion and effectiveness.

Q:What are the different types of stainless steel pipe elbows?: There are several different types of stainless steel pipe elbows, each designed for specific applications and requirements. Some of the common types include: 1. 90-degree elbow: This type of elbow is the most commonly used and is designed to change the direction of the pipe by 90 degrees. It is available in different sizes and materials to suit various needs. 2. 45-degree elbow: Similar to the 90-degree elbow, the 45-degree elbow is used to change the pipe direction but at a smaller angle of 45 degrees. It is often used in situations where a sharper change in direction is required. 3. Long radius elbow: This type of elbow has a larger radius, resulting in a smoother flow of fluids. It is commonly used in applications where the flow rate is critical, such as in the oil and gas industry. 4. Short radius elbow: As the name suggests, the short radius elbow has a smaller radius compared to the long radius elbow. It is often used in tight spaces where a sharp change in direction is necessary. 5. Reducing elbow: This type of elbow is used when the pipe size needs to be reduced, resulting in a change in the diameter of the pipe. It is commonly used in plumbing systems where different pipe sizes need to be connected. 6. Welded elbow: Welded elbows are fabricated by joining two separate sections of pipe using welding techniques. They are strong and durable, making them suitable for high-pressure applications. 7. Threaded elbow: Threaded elbows have female threads on both ends, allowing them to be easily connected to other threaded pipes or fittings. They are commonly used in plumbing systems and can be easily disassembled if needed. 8. Flanged elbow: Flanged elbows have flanges on both ends, which are bolted together to create a secure connection. They are often used in applications that require frequent disassembly or where a high level of strength is required. These are just a few examples of the different types of stainless steel pipe elbows available in the market. The choice of elbow depends on the specific requirements of the application, such as the pipe size, fluid flow rate, pressure, and temperature. It is important to select the appropriate type of elbow to ensure efficient and safe operation of the piping system.

Q:Can stainless steel pipes be used for brewery applications?: Indeed, brewery applications can make use of stainless steel pipes. Many breweries opt for stainless steel as their preferred material because of its remarkable resistance to corrosion, its durability, and its hygienic properties. By using stainless steel pipes, there is no risk of the pipes reacting with the beer's ingredients, thereby ensuring the purity and flavor of the final product. Furthermore, these pipes are easy to clean and maintain, which minimizes the potential for contamination. Moreover, stainless steel pipes can endure high temperatures and pressures, making them suitable for a range of brewery processes, including brewing, fermentation, and storage. In summary, stainless steel pipes are a dependable and enduring choice for brewery applications.

Q:Can stainless steel pipes be used for underground applications?: Yes, stainless steel pipes can be used for underground applications. Stainless steel is highly resistant to corrosion, making it an ideal material for underground installations where the pipes are exposed to moisture, soil, and other corrosive elements. Stainless steel pipes are commonly used in underground applications such as water supply, sewage systems, and gas pipelines. Additionally, stainless steel pipes have high strength and durability, making them suitable for withstanding the pressures and loads associated with underground installations.

Q:Stainless steel pipe welding interface leakage, how can we not leak?: The gap between the group and the WPS should be corresponding, and the gap is too big or too small, which will lead to welding defects;

Q:Can stainless steel pipes be used in the automotive industry?: Yes, stainless steel pipes can be used in the automotive industry. Stainless steel is a highly durable and corrosion-resistant material, making it ideal for various applications in the automotive sector. Stainless steel pipes are commonly used in exhaust systems, where they can withstand high temperatures and resist the corrosive effects of gases and condensation. Additionally, stainless steel pipes are also used in fuel delivery systems, brake lines, and hydraulic systems, where their strength and resistance to corrosion are essential. Overall, stainless steel pipes offer excellent performance and longevity in the demanding conditions of the automotive industry.

Q:How do you remove scratches from stainless steel pipes?: To remove scratches from stainless steel pipes, you can try the following methods: 1. Cleaning: Start by cleaning the surface of the pipe with a mild dish soap and warm water. Use a sponge or soft cloth to gently scrub the scratched area and remove any dirt or debris that might be present. 2. Baking soda paste: Make a paste by mixing baking soda with water until it forms a thick consistency. Apply the paste to the scratched area and gently rub it in circular motions using a soft cloth. Rinse off the paste with warm water and dry the surface with a clean towel. 3. Toothpaste: Apply a small amount of non-gel toothpaste to the scratched area. Using a soft cloth or sponge, rub the toothpaste in gentle circular motions. Rinse off the toothpaste with warm water and dry the surface thoroughly. 4. Stainless steel cleaner: Look for a cleaner specifically designed for stainless steel surfaces. Follow the instructions provided on the cleaner's packaging, as different products might have varying application methods. Use a soft cloth or sponge to apply the cleaner and gently rub the scratched area. Rinse off the cleaner with warm water and dry the surface completely. 5. Stainless steel scratch remover kit: If the scratches are deep or extensive, you might want to consider using a stainless steel scratch remover kit. These kits typically include abrasive pads and a polishing compound that can help to buff out scratches. Follow the instructions provided with the kit to achieve the best results. Remember to always test any cleaning or scratch removal method on a small, inconspicuous area of the stainless steel pipe before applying it to the entire surface. Additionally, it's important to avoid using abrasive materials or harsh chemicals that could further damage the stainless steel.

Q:What are the disadvantages of using stainless steel pipes?: While stainless steel pipes offer numerous advantages, there are a few disadvantages to consider: 1. Cost: Stainless steel pipes tend to be more expensive than other pipe materials such as PVC or carbon steel. This higher cost can impact the overall budget for a project. 2. Corrosion Resistance Limitations: While stainless steel is known for its corrosion resistance, it is not completely immune to corrosion. In certain environments, such as highly acidic or alkaline conditions, stainless steel pipes can still corrode over time. 3. Brittle: Stainless steel pipes can be more brittle than other materials, which makes them more susceptible to cracking or breaking under extreme temperatures or stress. This can be a concern in applications where the pipes are subjected to significant pressure or thermal fluctuations. 4. Difficult to Modify: Compared to other pipe materials, stainless steel pipes are harder to modify or alter once they are installed. This can be problematic if any changes or adjustments need to be made in the future, as it may require more time and effort. 5. Heat Conductivity: Stainless steel has lower heat conductivity compared to materials like copper. This means that stainless steel pipes may not transfer heat as efficiently, which can be a disadvantage in some applications where heat transfer is important. Overall, while stainless steel pipes have numerous benefits, it is important to consider these disadvantages when selecting the appropriate material for a specific project.

Q:Can stainless steel pipes be used for drinking water supply?: Yes, stainless steel pipes can be used for drinking water supply. Stainless steel is resistant to corrosion, making it a safe and reliable material for transporting drinking water. It does not leach harmful chemicals into the water and is highly durable, making it suitable for long-term use in water supply systems.

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