ASTM A249 TP316L,Stainless Steel Welded Tube,Boiler,Superheater,Heat Exchanger
Overview
The standard ASTM A249 TP316L refers to the specifications set by the American Society for Testing and Materials (ASTM) for welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes made from ASTM A249 TP316L stainless steel. This standard provides requirements for the chemical composition, mechanical properties, dimensions, tolerances, and testing of TP316L stainless steel tubes used in high-temperature applications. It ensures the quality and performance of the tubes in various industrial processes.
Chemical Composition of ASTM A249 TP316L
| Grade | | Ni | Cr | Si | Mn | C | P | S |
| TP316L | Min | 10.0 | 16.0 | | | | | |
| Max | 14.0 | 18.0 | 1.0 | 2.0 | 0.03 | 0.045 | 0.03 |
Mechanical Properies of ASTM A249 TP316L
| Grade | Tensile Str Ksi(Mpa) | Yield Str Ksi(Mpa) | Elongation(%) |
| TP316L | ≥70(485) | ≥25(170) | ≥35 |
The Application of ASTM A249 TP316L
Heat Exchangers: TP316L tubes are widely used in heat exchangers for transferring heat between two fluids. They are preferred due to their excellent corrosion resistance and high-temperature strength.
Boiler Tubes: TP316L tubes can be utilized in boiler systems where high-pressure and high-temperature conditions are present. Their corrosion resistance and mechanical properties make them suitable for this application.
Condensers: TP316L tubes are employed in condenser units to efficiently cool and condense vapor into liquid form. Their resistance to corrosion and scaling makes them well-suited for this purpose.
Pharmaceutical and Biotechnology Industries: TP316L tubes meet stringent requirements for hygienic and sanitary applications. They are used in the manufacturing of pharmaceuticals, biotechnology products, and food processing, where cleanliness and sterilization are vital.
Petrochemical Industry: TP316L tubes are utilized in various petrochemical processes, including oil refining, chemical processing, and gas distribution. They can withstand corrosive environments and high temperatures commonly encountered in these industries.
Automotive and Transportation: TP316L tubes are used in exhaust systems, mufflers, and other components in the automotive and transportation sector. Their corrosion resistance helps in extending the lifespan of these components.
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ASTM A249 TP316L Stainless Steel Welded Tube For Boiler Superheater Heat Exchanger Images
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