316L Seamless Tube ASTM A269 Cold Drawn & Hot Finished Seamless Tube Seamless Pipe ASTM A312, 316L

• 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.
• Place of Origin: Zhejiang China
• Alloy or Not: Is Alloy
• Delivery Time: 8-14 Days
• Model Number: 304, 304L, 201, 316, 316L, 321, 317L, 309S, 310S,
• Application: Construction, Decorative, etc.
• Welding Line Type: ERW
• Processing Service: Bending, Welding, Punching, Decoiling, Moulding, C
• Item: 304 Inox Steel Tubing Steel Pipe
• Keyword: Stainless Steel Pipe
• Length: 5.8m, 6m, 8m, 11.8m or as Required.
• Used: Production Equipment and Lines for Food, Beverages
• Transport Package: According to Customer Requirements
• Specification: OD 6mm-5000mm
• Trademark: FLK
• Origin: Wenzhou, Zhejiang, China
• HS Code: 7304419000
• Production Capacity: 5000000pieces/Year

Product Description

Product Description

The "316L Seamless Tube ASTM A269 Cold drawn & Hot Finished seamless tube Seamless Pipe ASTM A312, 316L" refers to a high-quality stainless steel tube and pipe product that conforms to specific ASTM standards. This product is made from 316L grade stainless steel, known for its excellent corrosion resistance and durability. Here's a detailed breakdown of this product's specifications and applications:

1. Material Specification - 316L Stainless Steel:

   • 316L Stainless Steel: This grade of stainless steel is an austenitic alloy containing 16-18% chromium, 10-14% nickel, and 2-3% molybdenum, along with iron and small amounts of carbon. The 'L' denotes a lower carbon content, which enhances corrosion resistance and weldability, particularly important for preventing corrosion after welding.

2. Product Features:

   • ASTM A269: This specification covers standard requirements for 316L stainless steel tubes that are typically used in the construction of boilers, superheaters, heat exchangers, and condensers. The tubes under this specification are made using a cold drawing process, which helps achieve high dimensional accuracy and surface finish.
   • Cold Drawn and Hot Finished: The tubes can be produced by cold drawing, which results in a smooth surface finish and enhanced mechanical properties. Hot finished tubes are also available, where the steel is extruded at a high temperature and then cooled; this process is suitable for larger diameters and thicker walls.
   • ASTM A312: This specification covers seamless and straight-seam welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. The pipes made under this specification are suited for fluid and gas transport and various structural applications.

3. Applications:

   • Chemical and Petrochemical Industries: Due to its high resistance to chemical corrosion, 316L stainless steel is ideal for environments dealing with harsh chemicals or high saline environments like coastal regions or offshore platforms.
   • Food Processing Equipment: The non-reactive qualities of 316L stainless steel make it suitable for handling and processing food products, which require maintaining strict hygiene standards.
   • Pharmaceutical and Biomedical: Its excellent resistance to corrosion and ability to be thoroughly sanitized makes it perfect for pharmaceutical manufacturing equipment and implants.
   • General Industrial Usage: From architectural framework in corrosive environments to automotive parts exposed to corrosive conditions, 316L stainless steel pipes and tubes are versatile in application.

4. Advantages:

   • Corrosion Resistance: Higher molybdenum content provides greater resistance against chloride corrosion and acidic environments compared to other grades.
   • Durability: Offers high durability and tensile strength, ensuring a long service life under challenging conditions.
   • Ease of Maintenance: Resists oxidation at high temperatures and cleans easily, making maintenance straightforward.

5. Installation and Maintenance:

   • Installation: Professional installation is recommended to ensure that the pipe or tube is properly aligned and secured. It's important to consider the expansion and contraction properties of 316L stainless steel during installation.
   • Maintenance: Although 316L stainless steel requires minimal maintenance, routine inspections are recommended to check for potential corrosion or wear, especially in high-saline environments.

The "316L Seamless Tube ASTM A269 Cold drawn & Hot Finished seamless tube Seamless Pipe ASTM A312, 316L" offers robust performance and versatility across a wide range of industrial applications, ensuring reliability and quality in demanding operational conditions.

Product Parameters

1.	Item	316L Seamless Tube ASTM A269 Cold drawn & Hot Finished seamless tube Seamless Pipe ASTM A312, 316L
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.

Chemical Composition

 

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