YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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ASTM A249 TP316L Stainless Steel Welded Tubes For Marine Engineering
Chemical Composition (%) max
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo |
| TP316L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Properties
| Grade | Tensile Strength min | Yield Strength min | Elongation in 2" or 50mm min |
| TP316L | 70ksi (485 MPa) | 25ksi (170 MPa) | 35% |
ASME SA249 This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. ASTM A249 TP316L welded tubes play a critical role in marine engineering due to their exceptional corrosion resistance, durability, and ability to withstand harsh marine environments.
Corrosion Resistance: High resistance to chloride-induced pitting and crevice corrosion.
Durability: Long service life in harsh marine environments.
Mechanical Strength: Capable of withstanding high pressures and mechanical stress.
Hygienic Qualities: Suitable for systems requiring clean and uncontaminated fluids.
Applications For Marine Engineering
Seawater Desalination Systems
Role: Used in heat exchangers, condensers, and piping systems.
Reason: Resistant to chloride-induced corrosion, ensuring long-term performance in seawater environments.
Offshore Oil and Gas Platforms
Role: Utilized in pipelines, structural components, and hydraulic systems.
Reason: Withstands corrosive seawater, high pressures, and extreme weather conditions.
Shipbuilding and Repair
Role: Used in cooling systems, fuel lines, and exhaust systems.
Reason: Provides excellent resistance to saltwater corrosion and mechanical stress.
Marine Heat Exchangers
Role: Key component in heat exchangers for cooling and heating systems.
Reason: Maintains efficiency and durability in corrosive seawater environments.
Others for example: Subsea Equipment,Marine Propulsion Systems,etc
