Monel K500 Fin tubes , Monel K500 Fin Tube Manufacturer, Monel K500 Fin Tube Supplier, Monel K500 Fin Tube Exporter, Monel K500 Precision Tubing, Monel K500 Small Diameter Tube , Monel K500 Instrumentation Tubes
Monel K500 fin tubes are engineered heat exchanger tubes made from Monel K500, a high-strength, corrosion-resistant nickel-copper alloy. This alloy is a precipitation-hardened version of Monel 400 and offers superior mechanical properties while retaining excellent corrosion resistance in harsh environments. Fin tubes are designed with external fins that significantly increase the surface area for heat transfer, making them ideal for high-efficiency thermal exchange systems.
One of the primary benefits of Monel K500 fin tubes is their outstanding resistance to a wide range of corrosive environments. They perform exceptionally well in marine and offshore applications, particularly in saltwater, where other materials may suffer from pitting or crevice corrosion. Monel K500 also resists attack from acids such as hydrofluoric and sulfuric acid, making it a preferred choice in chemical processing industries and refineries.
In addition to corrosion resistance, Monel K500 fin tubes exhibit excellent mechanical properties. Through age-hardening, the alloy achieves high tensile and yield strength, allowing it to withstand high-pressure and high-temperature conditions without compromising structural integrity. This makes it suitable for applications such as condensers, evaporators, and heat exchangers in demanding industrial environments.
Monel K500 fin tubes are available in a range of sizes, fin geometries, and configurations to suit specific design requirements. Common options include embedded, extruded, or L-footed fins, with customizable outer diameters, fin heights, and tube lengths. These tubes are typically manufactured to comply with international standards such as ASTM B165 and ASTM B775, ensuring consistent performance and reliability.
Specification of Monel K500 Fin tubes
| Property | Specification / Range |
|---|---|
| Base Material | Monel K500 (UNS N05500) |
| Standards | ASTM B165, ASTM B775, ASTM B163, ASME SB-165 |
| Tube Outer Diameter (OD) | 12.7 mm to 38.1 mm (1/2" to 1-1/2") |
| Tube Wall Thickness | 0.9 mm to 3.0 mm (customizable) |
| Tube Length | Up to 12 meters (custom lengths available) |
| Fin Type | Extruded, Embedded, L-Foot, LL-Foot, Wrap-On |
| Fin Material | Monel K500 (same as base tube or other compatible alloy) |
| Fin Height | 6 mm to 16 mm (customizable) |
| Fin Thickness | 0.3 mm to 0.5 mm |
| Fin Density (Fins per inch) | 8 to 12 FPI (Fins Per Inch) – as per design |
| Operating Temperature | Up to 480°C (900°F) |
| Tensile Strength | ≥ 965 MPa (140 ksi) |
| Yield Strength (0.2% offset) | ≥ 690 MPa (100 ksi) |
| Elongation | ≥ 20% |
| Corrosion Resistance | Excellent in seawater, acids, alkalis, and marine atmospheres |
| Magnetism | Non-magnetic (in annealed condition) |
| Applications | Heat exchangers, condensers, evaporators, offshore equipment |
Overall, Monel K500 finned tubes offer an optimal combination of durability, thermal efficiency, and corrosion resistance. Whether used in offshore platforms, shipboard heat exchangers, petrochemical plants, or power generation facilities, they deliver long service life with minimal maintenance. Their ability to perform in extreme environments makes them a valuable component in advanced heat transfer systems where failure is not an option.
Chemical Composition of Monel K500 Fin tubes
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 63.0 min (includes Cobalt ≤ 2.0%) |
| Copper (Cu) | 27.0 – 33.0 |
| Aluminum (Al) | 2.30 – 3.15 |
| Titanium (Ti) | 0.35 – 0.85 |
| Iron (Fe) | ≤ 2.0 |
| Manganese (Mn) | ≤ 1.5 |
| Silicon (Si) | ≤ 0.5 |
| Carbon (C) | ≤ 0.25 |
| Sulfur (S) | ≤ 0.01 |
With a proven track record as a Monel K500 Fin tubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SSK500tubing worldwide.
Specification of Monel K500 Fin tubes
| Property | Specification / Range |
|---|---|
| Base Material | Monel K500 (UNS N05500) |
| Standards | ASTM B165, ASTM B775, ASTM B163, ASME SB-165 |
| Tube Outer Diameter (OD) | 12.7 mm to 38.1 mm (1/2" to 1-1/2") |
| Tube Wall Thickness | 0.9 mm to 3.0 mm (customizable) |
| Tube Length | Up to 12 meters (custom lengths available) |
| Fin Type | Extruded, Embedded, L-Foot, LL-Foot, Wrap-On |
| Fin Material | Monel K500 (same as base tube or other compatible alloy) |
| Fin Height | 6 mm to 16 mm (customizable) |
| Fin Thickness | 0.3 mm to 0.5 mm |
| Fin Density (Fins per inch) | 8 to 12 FPI (Fins Per Inch) – as per design |
| Operating Temperature | Up to 480°C (900°F) |
| Tensile Strength | ≥ 965 MPa (140 ksi) |
| Yield Strength (0.2% offset) | ≥ 690 MPa (100 ksi) |
| Elongation | ≥ 20% |
| Corrosion Resistance | Excellent in seawater, acids, alkalis, and marine atmospheres |
| Magnetism | Non-magnetic (in annealed condition) |
| Applications | Heat exchangers, condensers, evaporators, offshore equipment |
🏭 Industry & Application
- ✅ Monel K500 Fin Tubes for Medical Industry
- ✅ Monel K500 Fin Tubes for Chemical Processing
- ✅ Monel K500 Tubes for Instrumentation Lines
- ✅ Monel K500 Fin tubes for Gas & Liquid Flow
- ✅ Monel K500 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What are Monel K500 fin tubes?
Monel K500 fin tubes are heat exchanger tubes made from a high-strength, corrosion-resistant nickel-copper alloy (Monel K500) with extended fins on the outside surface to enhance heat transfer efficiency. These tubes are commonly used in harsh environments like marine, offshore, and chemical processing industries.
Q2:What makes Monel K500 different from Monel 400?
Monel K500 is a precipitation-hardened version of Monel 400. It contains small amounts of aluminum and titanium, which provide significantly higher tensile and yield strength while maintaining similar corrosion resistance, especially in marine and acidic environments.
Q3:Are Monel K500 fin tubes magnetic?
In the annealed condition, Monel K500 is non-magnetic. However, it may develop slight magnetic properties after cold working or age hardening due to the precipitation of nickel-aluminum compounds.
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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