304 Polished Welded Stainless Steel Pipe

• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 300 Series
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Seamless/Welded
• Surface Treatment: Bright, Pickling ,Polishing,Annealing,etc.
• tempat asal: zhejiang china
• aloi atau tidak: bersifat campuran
• waktu pengiriman: 8-14 hari
• nomor model: 304, 304L, 201, 316, 316L, 321, 317L, 309S, 310S,
• aplikasi: Construction, Decorative, etc.
• tipe garis pengelasan: pantai
• memproses layanan: Bending, Welding, Punching, Decoiling, Moulding, C
• item: 304 Inox Steel Tubing Steel Pipe
• kata kunci: pipa baja tahan karat
• panjang: 5,8 m, 6m, 8m, 11,8 m, atau seperlunya.
• sudah terpakai: Production Equipment and Lines for Food, Beverages
• Paket Transportasi: According to Customer Requirements
• Spesifikasi: OD 6mm-5000mm
• Merek Dagang: FLK
• Asal: Wenzhou, Zhejiang, China
• Kode HS: 7304419000
• Kapasitas Produksi: 5000000pieces/Year

Deskripsi Produk

Product Description

A "304 polished welded stainless steel pipe" refers to a pipe constructed from 304 stainless steel, which is welded along its length and then polished to enhance its appearance and surface properties. Here's an overview of the characteristics, applications, and benefits of this type of pipe:

1. Material Specifications - 304 Stainless Steel:

   • Composition: 304 stainless steel, part of the austenitic family, is primarily composed of 18% chromium and 8% nickel. It is renowned for its excellent corrosion resistance and durability.
   • Properties: This grade of stainless steel is non-magnetic, highly corrosion-resistant, and has good formability and weldability, making it one of the most commonly used stainless steels.

2. Welded Construction:

   • Welded Pipe: Unlike seamless pipes, welded pipes are made by rolling stainless steel into a tube shape and then welding along the longitudinal seam. Welding can compromise the corrosion resistance at the seam, but proper finishing processes can restore much of the original integrity.
   • Polishing: The surface of the pipe is polished to achieve a smooth finish, which not only improves its appearance but also enhances its corrosion resistance by removing imperfections that might harbor contaminants.

3. Applications:

   • Decorative Purposes: Due to its polished finish, it is commonly used in architectural trim, handrails, and other applications where aesthetics are important.
   • Food and Beverage Industry: Used in environments requiring stringent hygiene standards, as the smooth, non-porous surface does not collect bacteria easily.
   • Pharmaceutical and Chemical Industries: The corrosion resistance of 304 stainless steel makes it suitable for piping systems in these industries, particularly where cleanliness and resistance to corrosive substances are required.
   • General Plumbing: For water and liquid transport in commercial and residential buildings where durability and a good appearance are desired.

4. Advantages:

   • Aesthetics: The polished finish provides a high-gloss look that is visually appealing.
   • Corrosion Resistance: 304 stainless steel offers excellent resistance to a wide range of atmospheric environments and many corrosive media.
   • Hygienic: The smooth and non-porous surface of polished 304 stainless steel is easy to clean and sanitize, making it ideal for food-grade applications.

5. Maintenance and Care:

   • Routine Cleaning: Regular cleaning is recommended to maintain the aesthetic and hygienic properties of the polished surface, especially in visible or sanitary applications.
   • Inspection for Corrosion: Particularly at welded joints, it is important to monitor for signs of corrosion and undertake corrective measures if necessary.

In summary, a 304 polished welded stainless steel pipe combines the mechanical strength and corrosion resistance of 304 stainless steel with the aesthetic appeal of a polished finish. This makes it suitable for a broad range of applications across different industries, especially where both functionality and appearance are important.

 

 

 

 

 

 

Product Parameters

1.	Item	1.4301 Stainless Steel Small Capillary Tubing
2.	Standard	ASTM A213, A312, ASTM A269,ASTM A778, ASTM A789, DIN 17456,DIN 17457, DIN 17459, JIS G3459, JIS G3463, GOS T9941, EN 10216, BS3605, GB13296,etc.
3.	Material	201,202,301,304,304L,304N,XM21,304LN,309S,310S,316,316Ti, 316L,316N,316LN,317,317L,321,329,etc.
4.	Specifications	Wall thickness	1.0-150mm(SCH10S-XXS)
		Outside diameter	3.0-2500mm(1/8"-100")
		Length	6m,5.8m,8m,11.8m,12m or as required.
5.	Surface	Pickling, annealing, polishing, bright, sand blast, hair line, etc.
6.	Price Term	Ex-work, FOB, CFR, CIF, or as required.
7.	Payment Term	T/T, L/C, Western Union.
8.	Export to	Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, Iran, India, Peru, Ukraine ,Brazil, South Africa, etc.
9.	MOQ	500kg
10.	Delivery Time	Prompt delivery or according to order's quantity.
11.	Package	Export standard package: bundled wooden box, suit for all kinds of transport, or be required.
12.	Application	widely used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts, etc.
13.	Contact	If you have any question, please feel free to contact me.

Stee Grade	Chemical Composition %
	C	Cr	Ni	Mn	P	S	Mo	Si	Cu	N	Other
201	≤0.15	16.00-18.00	3.50-5.50	5.50-7.50	≤0.060	≤0.030		≤1		≤0.25
202	≤0.15	17.00-19.00	4.00-6.00	7.50-10.00	≤0.060	≤0.030		≤1		≤0.25
301	≤0.15	16.00-18.00	6.00-8.00	≤2.0	≤0.065	≤0.030		≤1.00
302	≤0.15	17.00-19.00	8.00-10.00	≤2.00	≤0.035	≤0.030		≤1.00
304	≤0.08	18.00-20.00	8.00-11.00	≤2.00	≤0.045	≤0.030		≤1.00
304L	≤0.035	18.00-20.00	8.00-12.00	≤2	≤0.045	≤0.030		≤1.00
305	≤0.12	17.00-19.00	11.00-13.00	≤2	≤0.045	≤0.03	Om	≤1.00
309S	≤0.08	22.00-24.00	12.00-15.00	≤2	≤0.045	≤0.030		≤1
310S	≤0.08	24.00-26.00	19.00-22.00	≤2	≤0.045	≤0.030		≤1.00
316	≤0.08	16.00-18.00	10.00-14.00	≤2	≤0.045	≤0.030	2.00-3.00	≤1.00
316L	≤0.035	16.00-18.00	10.00-14.00	≤2.00	≤45	≤0.03	2.00-3.0	≤1.00
317	≤0.08	18.00-20.00	11.00-14.00	2.00	≤0.045	≤0.030	3.00-4.00	≤1
317L	≤0.035	18.00-20.00	11.00-15.00	≤2.00	≤0.045	≤0.030	3.00-4.00	≤1.00
321	≤0.08	17.00-19.00	9.00-12.00	≤2	≤0.045	≤0.030		≤1.00			Ti5(C%-0.02 ~0.08
347	≤0.08	17.00-19.00	9.00-13.00	≤2.00	≤0.045	≤0.030		≤1.00			Nb≥10*C%

 

 

Product & Application

 

 

   Application of welded steel pipe,seamless steel pipe, cold hot rolled round pipe, and stainless steel pipe: construction material, buidlings, bridges, building decoration, chemical industry, car mainfold, water supply, petroleum pipeline, water pipe,boiler pipe, automobile pipe,hydraulic, building and equipment, pipeline