ASTM A213 T12 Alloy Steel Solid Fin Tube With Carbon Steel Fin Strip , For Heat Exchanger
ASTM A213 T12 Alloy Steel Solid Fin Tube With Carbon Steel Fin Strip , For Heat Exchanger
The ASTM A213 T12 Alloy Steel Solid Fin Tube is a high-performance heat exchanger tube designed for demanding applications. It is fabricated using high-grade ASTM A213 T12 alloy steel for the base tube, which offers excellent resistance to high temperatures, pressure, and corrosion, making it ideal for use in boilers, superheaters, and heat exchangers.
The finning process involves attaching carbon steel fin strips to the base tube to enhance heat transfer efficiency by increasing the surface area. These carbon steel fins are robust and durable, ensuring efficient performance even in harsh operating environments.
This product is a high-performance heat transfer component designed for use in industrial economizers, particularly in power plants, boilers, and waste heat recovery systems. The base tube is manufactured from ASTM A213 T12 alloy steel, known for its excellent high-temperature strength, oxidation resistance, and durability under thermal cycling conditions. This makes it ideal for prolonged operation in environments where steam or flue gas temperatures are elevated.
Key Features:
- Base Tube Material: ASTM A213 T12 alloy steel, known for its superior thermal and mechanical properties.
- Fin Material: Carbon steel, offering excellent strength and heat transfer capabilities.
- High Thermal Efficiency: The solid fins maximize heat dissipation and improve overall system performance.
- Durability: Resistant to wear, corrosion, and extreme temperature conditions.
- Applications: Widely used in power generation, petrochemical industries, refineries, and other high-temperature environments.
Typical Applications:
- Heat exchangers in chemical plants.
- Boilers and economizers in the power industry.
- Air preheaters in refineries.
- Superheaters in steam generation systems.
Chemical Composition — ASTM A213 T12
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.05–0.15 |
| Manganese (Mn) | 0.30–0.61 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Silicon (Si) | 0.50–1.00 |
| Chromium (Cr) | 0.80–1.25 |
| Molybdenum (Mo) | 0.44–0.65 |
Mechanical Properties — ASTM A213 T12
| Property | Value |
|---|---|
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 220 MPa |
| Elongation (in 50 mm) | ≥ 30% |
| Hardness (HB) | ≤ 163 HB |
| High Temperature Strength | Excellent up to 550°C |
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