ASTM A269 TP316L Seamless Bright annealed Tube
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What is ASTM A269 material?
ASTM A269 Seamless Stainless Steel Tubing is used for low temperature and high temperature services. These pipes could be made from austenitic steel types under electric resistant weld, electric fusion weld or seamless cold drawing mechanisms. The SA269 Tubing can also have different finishes and can be heat treated.
What is A269 TP316L material pipe?
We offer ASTM A269 TP316L stainless steel pipe in both welded and seamless forms. ASTM A269 TP316 is a seamless, welded austenitic steel with a nominal wall thickness designed for use with 316 austenitic stainless steel. ASTM A269 TP316 pipe is composed of a high-quality 16% chromium, 10% nickel, and 2% molybdenum alloy. ASTM A269 TP316L pipe is available with bright annealed (BA) and polished finishes for general corrosion resistance and low- or high-temperature applications.

Grade specifications for 316 grade stainless steels
| Grade | UNS No |
Old British | Euronorm | Swedish SS |
Japanese JIS |
||
| BS | En | No | Name | ||||
| 316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
| 316H | S31609 | 316S51 | - | - | - | - | - |
Composition ranges for 316 grade of stainless steel pipe
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 316 | Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 316H | Min | 0.04 | 0.04 | 0 | - | - | 16.0 | 2.00 | 10.0 | - |
| max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | - |
ASTM A269 TP 316L seamless steel pipe Mechanical Properties
| Grade | Tensile Strength(Mpa) | Yield Point(Mpa) | Elongation(%) | Elongation(%) |
|---|---|---|---|---|
| 316L | 485 | 170 | 35 | 25 |
| 316 | 515 | 205 | 35 | 25 |
Applications
GNEE manufactures welded and seamless pipes conforming to ASTM A269/SA269 standards, such as heat exchanger tubes and coils. All pipes are heat-treated according to standard specifications. Widely used in space heating, air conditioning, power plants, chemical plants, petrochemical plants, oil refineries, natural gas processing, grape and beer brewing, and instrumentation piping.
According to ASTM A269, pipe sizes and thicknesses meeting this specification are typically 1/4 inch (6.4 mm) inside diameter and larger, with a nominal wall thickness of 0.020 inch (0.51 mm) and larger. Custom sizes are available upon request.
Seamless Pipe
ASTM A213/A269 is a dual-certified standard for seamless stainless steel pipe. These seamless pipes are manufactured from stainless steel billets through cold rolling and cold drawing processes to the required dimensions. Air heat treatment and bright annealing are also available.
Welded Pipe
ASTM A269/A249 is a dual-certified standard for welded stainless steel pipe. These pipes are manufactured from strip and wire rod, with the strip edges welded together using TIG welding and then bright annealed to achieve a bright finish.
ASTM A269 TP 316L Stainless Steel Tubing Specifications
| Price | USD 3250 – 5200 |
|---|---|
| Standard | ASTM A269 |
| Grade | 316L Stainless Steel |
| Tubing Type | Welded Tubing Seamless Tubing |
| Tubing Form | Coil Tubing Straight Tubing |
| Finishes | Annealing Pickling Bright Annealing |
| Outside Diameter | 6.35 Mm To 127 Mm |
| Thickness | 0.51 Mm To 8 Mm |


FAQ
What is the difference between ASTM A269 and A249?
ASTM A269 standard applies to general-purpose seamless and welded austenitic stainless steel tubes, widely used in a variety of equipment and tubing, including bright tubes and coils, etc. ASTM A249 standard is specifically designed for welded austenitic steel boilers, superheaters, Heat exchangers and condensers and other pressure piping stainless steel welded tube.
What is the difference between ASTM A269 and A213?
ASTM A269 is suitable for general purpose austenitic stainless steel seamless and welded tubes, which are widely used in various industrial fields, such as chemical, petroleum, food processing, water treatment and so on. ASTM A213 is mainly used for high-temperature applications, such as boilers, heat exchangers, high-pressure equipment, etc. It is suitable for applications in high-temperature environments







