High Quality Stainless Steel Profile Weld Pipe

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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Finish	Thickness	Characteristics	Applications
No. 1	3.0mm~50.0mm	Finished by hot-rolling, annealing and pickling, characterized by white pickled surface	Chemical industry equipment, Industrial tanks
No. 2B	0.3mm~6.0mm	Finished by heat treatment, pickling after cold rolling, followed by skin pass line to be more brighter and smooth surface	General Application Medical Instruments,Tableware
No. BA (Bright Annealed)	0.5mm~2.0mm	Bright heat treatment after cold rolling	Kitchen utensil, kitchen ware,architectural purpose
No. 4	0.4mm~3.0mm	Polishing with No. 150 to No.180 mesh abrasivesThe most popular finishes	Milk & Food processing acilities, Hospital Equipment, Bath-tub
HL(Hair Line)	0.4mm~3.0mm	Finished by continuous linear polishing	Architectural purposes, escalators, kitchen ware vehicles

1).Standard : GB,ASTM,AISI,JIS,SUS,EN

2).Material : 304,304L,304N,304LN,301,305,309S,310S,316,316L,316N,316LN,316Ti,

317,317L,321,347,201,202

3).Outside Diameter: From 4mm to 2500mm(1/8''inch-120''inch)

4).Wall Thickness : Sch5S-SchXXS(1mm-150mm)

5). Length : 3m,4m,5.8m,6m,12m or as required

6). Chemical composition:

7).Surface :Annealing ,polish,pickling,bright ,sand blast ,etc

8).Packing: 1.plastic cap with both ends 2.steel strip bundled package3.wooden case,wooden

pallet package4.container or bulk 5. as customers' requestment

9).Application:petroleum ,chemical industry,bolier ,heat exchange,high temperature

resistant transmission fluid pipe in power station,ship with pressure pipe,construction

and so on

FAQ

Q: CAN YOU PROVIDE MILL TEST CERTIFICATE?

A: YES! Mill Test Certificate for High Quality Stainless Steel Profile Weld Pipe are available.

Q: CAN YOU MAKE DDQ (DEEP DRAWING QUALITY)?

A: YES. Our material has been widely used for producing Stainless Steel Pots and Stainless Steel Sinks, which have strict request for good deep drawing quality.

Q: HOW TO GET A SAMPLE?

A: FREE samples for High Quality Stainless Steel Profile Weld Pipe are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.

Q: What's the difference between stainless steel 8K and BA?. How to distinguish from the surface of materials?: Stainless steel surface grade is divided into 2B, BA, 4K, 8K... BA can take a blurry picture. 8K is the highest grade of stainless steel, like a mirror, instead of a mirror.

Q: How do you prevent intergranular corrosion on stainless steel sheets?: Intergranular corrosion, which causes structural damage and reduced strength, occurs along the grain boundaries of stainless steel. To prevent this corrosion on stainless steel sheets, several steps can be taken: 1. Material Selection: To prevent intergranular corrosion, it is crucial to select the appropriate grade of stainless steel. Grades like 304L or 316L, which have low carbon content, are less susceptible to this type of corrosion due to their reduced sensitivity to sensitization. 2. Heat Treatment: One can heat treat stainless steel sheets to eliminate carbide precipitation, a common cause of intergranular corrosion. This process, known as solution annealing or sensitization heat treatment, involves heating the material to a specific temperature range and rapidly cooling it. This treatment ensures the formation of a consistent and corrosion-resistant microstructure. 3. Passivation: Passivation is a chemical process that removes contaminants and forms a protective oxide layer on the surface of stainless steel sheets. This layer acts as a barrier against corrosion and prevents intergranular attack. Typically, nitric acid or citric acid solutions are used for passivation. 4. Welding Techniques: Proper welding techniques should be employed when welding stainless steel sheets to minimize the risk of intergranular corrosion. This includes using low heat input, preventing excessive heat build-up, and using filler materials with low carbon content to prevent sensitization. 5. Avoiding Contamination: It is essential to protect stainless steel sheets from contamination by other metals, particularly those with higher galvanic potentials. Contact with carbon steel, for instance, can lead to galvanic corrosion and promote intergranular attack. Therefore, it is important to store and fabricate stainless steel sheets separately from other metals. 6. Regular Cleaning and Maintenance: Regularly cleaning and maintaining stainless steel sheets is vital to prevent the accumulation of corrosive substances or contaminants on the surface. Non-abrasive cleaners and proper cleaning methods should be used to avoid scratching the stainless steel, as scratches can create sites for corrosion initiation. By implementing these preventive measures, one can significantly reduce intergranular corrosion, ensuring the durability and performance of stainless steel sheets.

Q: What's the price of 06cr19ni10 and 304 stainless steel?: The term "304 stainless steel" comes from the United states. Many people think that "304 stainless steel" is a type of Japanese name, but in strict sense, Japan's 304 stainless steel formal name is "SUS304"". The common marking methods in the market are 06Cr19Ni10304, SUS304, three kinds, in which 06Cr19Ni10 generally means GB standard production, and 304 generally means ASTM standard production, SUS304 mark day standard production.

Q: What are the color options for stainless steel sheets?: Stainless steel sheets generally come in a variety of color options, depending on the specific type of finish applied to the surface. The most common color options for stainless steel sheets include silver, which is the natural color of stainless steel, as well as black, gold, bronze, and copper. These colors are achieved through processes such as powder coating, PVD coating, or chemical treatments, which create a thin layer on the surface of the stainless steel sheet. The color options allow for greater versatility in design and can be chosen to complement different aesthetics and applications.

Q: Can stainless steel sheets be painted or coated?: Yes, stainless steel sheets can be painted or coated. However, it is important to properly prepare the surface by cleaning and applying a suitable primer before painting or coating to ensure adhesion and durability of the finish.

Q: What is the electrical resistivity of stainless steel sheets?: The electrical resistivity of stainless steel sheets typically ranges from 70 to 80 micro-ohm centimeters (µΩ·cm).

Q: How do you determine the best thickness of stainless steel sheet for a specific application?: To determine the best thickness of stainless steel sheet for a specific application, several factors need to be considered. These factors include the required strength, durability, and corrosion resistance for the application, as well as any weight or cost limitations. It is also crucial to analyze the mechanical and chemical properties of the stainless steel and evaluate its compatibility with the intended environment and potential stress factors. Engineering calculations, industry standards, and consultation with material experts or engineers can help in making an informed decision about the appropriate thickness for the stainless steel sheet.

Q: What is the strength of stainless steel sheets?: The strength of stainless steel sheets is one of its key advantages, as it possesses high tensile strength and can withstand heavy loads and impacts without easily deforming or breaking.

Q: Stainless steel thermos cup 304 and 201 material what is the difference?: 304 stainless steel prices higher: in terms of price, 304 is far higher than the price of 201. Because 304 quality is better than 201 stainless steel, and 304 for imported stainless steel plate, 201 for domestic stainless steel plate, so 304 of the price is naturally higher.

Q: How do you remove water spots from stainless steel sheets?: To remove water spots from stainless steel sheets, you can follow these simple steps: 1. Start by thoroughly cleaning the surface with a mild dish soap and warm water solution. This will remove any dirt or grime that may be contributing to the appearance of water spots. 2. Rinse the sheets with clean water and dry them completely using a soft cloth or towel. This step is important to prevent any new water spots from forming during the cleaning process. 3. Next, prepare a solution of equal parts white vinegar and water. Dip a clean cloth or sponge into the solution and wring out any excess liquid. 4. Gently rub the affected areas of the stainless steel sheets with the vinegar solution-soaked cloth or sponge. Be sure to follow the grain of the stainless steel to avoid scratching the surface. 5. After rubbing the water spots, rinse the sheets with clean water and dry them thoroughly once again with a soft cloth or towel. 6. If the water spots persist, you can try using a stainless steel cleaner or polish specifically designed for removing stains and water spots. Follow the instructions provided with the cleaner, and be sure to test it on a small, inconspicuous area first to ensure it does not damage the stainless steel. Remember to always use soft materials and gentle cleaning techniques when dealing with stainless steel to avoid scratching or damaging the surface.

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