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Heat Exchanger Tube ASTM A249 TP316 / TP316L Bright Annealed Stainless Steel Welded Tubes
ASTM A249 TP316 Stainless Steel Welded Tube is widely used variety of welded tube due to its high corrosion resistance, particularly in marine systems. It’s widely used in heat exchangers, condensers, and other high-pressure and high-temperature applications. This welded tube is also suitable for being used in the food and beverage industry.
ASTM A249 TP316L Stainless Steel Welded Tube is a low-carbon version of TP316 which improves sensitization and intergranular corrosion resistance. Due to its excellent resistance to high temperatures and harsh chemical environments, it is usually used in the chemical, petrochemical, petroleum, oil and gas industries. It has good formability and weldability, making it a versatile material for various applications.
Equivalent Grades:
| STANDARD | UNS | WERKSTOFF NR. | JIS | BS | GOST | AFNOR | EN |
| SS 316 | S31600 | 1.4401 / 1.4436 | SUS 316 | 316S31 / 316S33 | - | Z7CND17-11-02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | S31603 | 1.4404 / 1.4435 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17-11-02 / Z3CND18-14-03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Specifications:
| Specifications | ASTM AA249 / ASME SA249 |
| Tubes Size | 6.35 To 152.4mm |
| Thickness | 0.41mm to 25.4mm |
| Type | Welded |
| Form | Round, U Shape |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Features:
1. High corrosion resistance: A249 TP316/TP316L stainless steel welded tubes offer excellent resistance to corrosion, making them suitable for a wide range of applications in harsh environments.
2. High temperature resistance: These tubes are able to withstand high temperatures without losing their structural integrity, making them ideal for use in high-temperature applications.
3. Smooth surface finish: The welded tubes have a smooth surface finish, which reduces the risk of bacterial growth and makes them easy to clean and maintain.
4. Good weldability: A249 TP316/TP316L stainless steel welded tubes can be easily welded using standard welding techniques, allowing for easy fabrication and installation.
5. Wide range of sizes and lengths: These tubes are available in a variety of sizes and lengths to suit different applications and requirements.
6. Compliance with industry standards: A249 TP316/TP316L stainless steel welded tubes meet the requirements of ASTM A249 and other industry standards, ensuring high quality and reliability.
7. Cost-effective: These tubes offer a cost-effective solution for various applications, providing long-lasting performance and durability.
Chemical Composition:
| Grade | Chemical Composition(%) | ||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | Fe | |
| TP316 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | Rem. |
| TP316L | 0.035 | 2.00 | 0.045 | 0.03 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | Rem. |
Mechanical Properties:
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Applications:
Boilers
Heat Exchangers
Condensers
Chemical Processing Plants
Cemet Industries
Sugar Plants
Beer Plants
Oil and Gas Plants
Petroleum Industries
Power Plants
