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1.What is Embedded G Fin Tube Stainless Steel Seamless Tube ASTM A213 TP316L With Aluminum 1060?
An Embedded G Finned Tube ASTM A213 TP316L with Aluminum 1060 Fins is a specialized heat exchanger component designed to enhance heat transfer efficiency. It consists of a base tube made of ASTM A213 TP316L stainless steel and fins made of Aluminum 1060, which are tightly embedded in the outer surface of the base tube with mechanical grooves. This combination leverages the strengths of both materials to provide high thermal performance, durability, and corrosion resistance.
2.Chemical & Mechanical Properties
| ASTM A213 TP316L Chemical Composition (%) |
| C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Nb | Cu | Al | Co |
| ≤0.035 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.03 | 16.0~18.0 | 10.0~14.0 | 2.0~3.0 | / | / | / | / | / |
| Aluminum 1060 Fins Chemical Composition (%) |
| Al | Fe | Si | Cu | Mn | Zn | Else |
| ≥ 99.60% | ≤ 0.35% | ≤ 0.25% | ≤ 0.05% | ≤ 0.03% | ≤ 0.05% | ≤ 0.40% |
Mechanical Properties
| Component | Mechanical Performance | Key Features |
ASTM A213 TP316L
Base Tube | · Tensile Strength: ≥485 MPa
· Yield Strength (0.2% Offset): ≥170 MPa
· Elongation (in 50mm):
≥35% (Longitudinal) / ≥25% (Transverse)
· Hardness (Max): HB 217 | · General Corrosion Resistance · Pitting & Crevice Resistance · Intergranular Corrosion Resistance · Oxidation Resistance: Continuous service up to 870°C · High-Temperature Strength: Yield strength ≥110 MPa at 540°C |
| Aluminum 1060 Fins | · Tensile Strength: 70-110 MPa
· Elongation: 15-25%
· Hardness: 23 HB. | · Lightweight Design Reduces System Load
· Ductile For Vibration Absorption |
3. Key Features
(1) High-Efficiency Heat Transfer
Aluminum 1060 Fins (237 W/(m·K)) Enhances Heat Dissipation
Fins Increase Surface Area By 3-5x
(2) Corrosion Resistance & Lightweight
316L Base Tube Corrosion Resistance
30%-50% Weight Reduction: Compared to all-stainless fin tubes
(3) Reliable Structural Design
Zero Fin Loosening Under Extreme Conditions
Adjustable Fin Height (5-20MM) , Density (8-40FPI) , etc.
4. Key Applications
Chemical & Petrochemical Industry: Acid/Alkali Heat Exchangers; Crude Oil Preheaters; Chlor-Alkali Condensers
Power & Energy: Geothermal Heat Exchangers; Gas Turbine HRSG (Heat Recovery Steam Generator); Nuclear Plant Auxiliary Cooling
Marine & Offshore: Marine Engine Coolers; LNG Carrier Heat Exchangers; Offshore Oil Cooling
HVAC & Refrigeration: Central AC Condensers; Chiller Evaporators; Heat Pump Systems
Food & Pharmaceutical: Pasteurization Equipment; Fermentation Tank Cooling; Pharmaceutical Dryers
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Embedded G Fin Tube StainlessSteel Seamless Tube ASTM A213 TP316L With Aluminum 1060 For Heat Exchangers And Air Coolers Images
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