ASTM 321 304h S2205 S31803 304L 316L Polished Stainless Steel Product Pipe Seamless Welded Bright Mirror Tube

• Customization: Available
• Type: Seamless,Welded
• Technique: Cold Rolled,Hot Rolled,ERW,Efw
• Model NO.: tube
• Material: Stainless Steel
• Surface Treatment: Annealing and Pickling/Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Wall Thickness: 0.5-30mm
• End: PE/Be
• Length: 5m-12m or Depend on Your Request
• Certificate: ABS, BV, Dnv, CCS, TUV etc
• Custom: Available
• Company: Supplier in Wenzhou
• Material Grade: 304h 316 316L 316h 321 321H 317L 347 347H 310S
• Transport Package: Nylon Bags or Wooden Box
• Specification: 6-630MM
• Trademark: SINCO
• Origin: China
• HS Code: 7304419000
• Production Capacity: 2000ton/Month

Product Description

Product Description

 
Stainless steel seamless pipes have gained significant attention in various industries due to their numerous advantages and wide range of applications. With their exceptional strength, durability, and resistance to corrosion, stainless steel seamless pipes have become a preferred choice for various applications, including oil and gas, chemical processing, automotive, and construction. We will also highlight the key benefits of these pipes, such as their ability to withstand high pressure and temperature conditions, seamless construction for improved flow, and reduced risk of leakage. By understanding the prospects and versatility of stainless steel seamless pipes, businesses and industries can make informed decisions regarding their usage, ultimately leading to enhanced efficiency and performance.

 

Name	ASTM 321 304h S2205 S31803 304L 316L polished Stainless Steel product pipe seamless welded bright mirror Tube
Standard	ASTM, GB, JIS, DIN, EN, AISI
Material Grade	TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
	TP410 TP410S TP403
	S31803/S32205 S32750 S32760
Outer Diameter	6mm - 762mm
Thickness	0.5mm - 65mm
Length	5.8-6.1 m or as customers' request
Tolerance	Acording to the Standard.
Surface	Pickling, annealing,polished,Bright Annealing (BA Finished),Grinding, etc
Test	UT, ET, HT, etc, and others according to the standard,or as the requests of the customers
Certificate	TUV,ABS,CCS,PED,LR,BV etc.
Delivery Time	15-50Days, Depends on quantity

 

 

Advantages of Stainless Steel Seamless Pipes 

Stainless steel seamless pipes have become a popular choice in various industries due to their numerous advantages. These pipes are made from high-quality stainless steel, which offers exceptional strength, durability, and resistance to corrosion. One of the key advantages of stainless steel seamless pipes is their seamless construction. Unlike welded pipes, seamless pipes are made by piercing a solid billet of steel and then rolling it into a seamless tube. This seamless construction eliminates the need for any welding, resulting in a smoother interior surface and better flow efficiency.

Another advantage of stainless steel seamless pipes is their ability to withstand high temperatures and pressure. These pipes are commonly used in industries that require the transportation of fluids and gases at extreme conditions. The seamless construction ensures that the pipes can handle the stress and pressure without any leaks or failures. Additionally, stainless steel is known for its heat resistance, making it suitable for applications where the pipes are exposed to high temperatures.Stainless steel seamless pipes are also highly resistant to corrosion. This is due to the presence of chromium in the steel, which forms a protective layer on the surface of the pipes. This layer acts as a barrier against corrosive elements, such as water, chemicals, and environmental factors. As a result, stainless steel seamless pipes have a longer lifespan compared to other types of pipes, reducing the need for frequent replacements and maintenance.

Furthermore, stainless steel seamless pipes offer excellent hygiene and cleanliness. The smooth interior surface of these pipes prevents the accumulation of bacteria, making them suitable for applications in the food and beverage industry, pharmaceutical industry, and medical facilities. The resistance to corrosion also ensures that there is no contamination of the transported fluids or gases, maintaining the integrity of the products being transported.











 

Packaging & Shipping

 

About Us

 

                                                                                                           

WENZHOU SINCO STEEL CO., LTD.  is one of the leading manufacturer and exporter  for the Stainless Steel Seamless Pipes & Tubes from Wenzhou, China. Based on our Stainless Steel seamless pipe factory, We supply the ONE-STOP service fittings,flanges, valves etc to our customers home and abroad. 

 

We manufacture strictly as per the standard, We have mechanical properties test machine, supersonic testing machine, eddying current test machine, hydrostatic test machine, and spectrum analyzer for chemical composition.etc equipment to insure manufacturing processes and inspection and final quality guarantee.   

  
We welcome customers themselves and/or their appointed third party inspection such as SGS,BV,MOODY, LIoyd's,TUV,DNV Etc well-known third party to conduct the inspection to our company and our products. 

FAQ
1.How many countries you already expeorted?
--We exported stainless steel pipes to more than 30 countries mainly from Egypt,Turkey,India,Iran,Dubai,Thailand,Philippine

2.What is our product range?
--Based on our stainless steel seamless pipe factory, We supply the ONE-STOP service fittings,flanges, valves etc.

3.what is your delivery time?
--It depends on the demanded quantities and your location,nearly in 15-50days.

4. Can you provide OEM service?
--Yes. Welcom to contact us for more details discuss.

5. Can we visit your factory?
--Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

6.How to distinguish 304 and 201 stainless steel?
--1). Specification: the Bai composition is different. 304 has better quality  and the price is expensive, but 201 is worse. 304 is imported stainless steel plate and 201 is domestic stainless steel plate.
2). 201 is composed of 17cr-4.5ni-6mn-n which is used for railway vehicles.While 304 is composed of 18cr-9ni, which is used for food production equipment, Xitong chemical equipment, nuclear energy, etc.
3). 201 has high manganese content, bright surface with dark brightness, high manganese content and easy to rust. 304 contains more chromium, the surface is matte and does not rust .The most important thing is that the corrosion resistance is different. The 201 corrosion resistance is not as good as that of 304.
4). The difference between 201 and 304 is the problem of nickel. The 304 nickel's content is more than 201.
5). Stainless steel is not easy to rust because chromium rich oxide is formed on the surface of the steel body to protect the steel body. Material 201 belongs to high manganese stainless steel, which has higher hardness, high carbon and low nickel than 304.



 

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