Monel K500 Capillary tubes , Monel K500 Capillary Tube Manufacturer,Monel K500 Capillary Tube Supplier,Monel K500 Capillary Tube Exporter, Monel K500 Precision Tubing, Monel K500 Small Diameter Tube ,Monel K500 Instrumentation Tubes
Monel K500 capillary tubes are engineered for applications where both high tensile strength and resistance to aggressive corrosion are essential. Unlike standard Monel 400, K500 is strengthened through age hardening, providing enhanced mechanical properties without sacrificing corrosion resistance. These capillary tubes perform reliably in subsea equipment, valve control systems, and offshore drilling platforms, where exposure to chloride-rich seawater and sour gas conditions demands durable materials that resist pitting, stress corrosion cracking, and hydrogen embrittlement.
Thanks to their non-magnetic behavior even after heat treatment, Monel K500 capillary tubes are often used in magnetic resonance systems, military sonar, and precision sensors where magnetic interference must be minimized. Their excellent fatigue resistance and creep strength also make them ideal for cyclic pressure systems and high-load conditions, especially in aerospace hydraulic tubing, cryogenic transfer lines, and chemical process control systems.
Monel K500 tubing is available in a variety of OD sizes, wall thicknesses, and delivery forms, including seamless coils and custom-cut straight lengths. These capillary tubes are produced under strict quality controls and conform to global standards such as ASTM B165, ASTM B775, and ASME SB865. Whether used in chemical injection skids, instrument calibration, or micro-flow control, Monel K500 capillary tubes ensure high precision, leak resistance, and long-term durability in mission-critical systems.
In cryogenic and high-temperature environments, Monel K500 capillary tubing maintains its dimensional stability and mechanical properties, making it ideal for use in spacecraft systems, cryogenic transfer lines, and liquefied gas instrumentation. The alloy exhibits low thermal expansion and excellent thermal conductivity, which contributes to consistent performance in both sub-zero and elevated temperatures, typically from -200°C to 600°C. This thermal versatility extends the range of applications far beyond that of conventional tubing materials.
Specification of Monel K500 Capillary tubes
| Element | Symbol | Content (%) |
|---|---|---|
| Nickel | Ni | ≥ 63.0 |
| Copper | Cu | 27.0 – 33.0 |
| Aluminum | Al | 2.30 – 3.15 |
| Titanium | Ti | 0.35 – 0.85 |
| Iron | Fe | ≤ 2.00 |
| Manganese | Mn | ≤ 1.50 |
| Silicon | Si | ≤ 0.50 |
| Carbon | C | ≤ 0.25 |
| Sulfur | S | ≤ 0.010 |
For systems that require leak-proof fluid delivery and high precision, Monel K500 capillary tubes are manufactured with tight tolerances, smooth internal surfaces, and high concentricity. These features are essential in analytical instrumentation, chromatography systems, and flow regulation equipment, where even minor defects or impurities can compromise performance. Advanced manufacturing techniques like cold drawing, bright annealing, and non-destructive testing (NDT) ensure the tubes meet stringent quality standards.
Chemical Composition of Monel K500 Capillary tubes
| Element | Symbol | Content (% by Weight) |
|---|---|---|
| Nickel | Ni | ≥ 63.0 |
| Copper | Cu | 27.0 – 33.0 |
| Aluminum | Al | 2.30 – 3.15 |
| Titanium | Ti | 0.35 – 0.85 |
| Iron | Fe | ≤ 2.00 |
| Manganese | Mn | ≤ 1.50 |
| Silicon | Si | ≤ 0.50 |
| Carbon | C | ≤ 0.25 |
| Sulfur | S | ≤ 0.010 |
With a proven track record as a Monel K500 Capillary 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 Capillary tubes
| Element | Symbol | Content (%) |
|---|---|---|
| Nickel | Ni | ≥ 63.0 |
| Copper | Cu | 27.0 – 33.0 |
| Aluminum | Al | 2.30 – 3.15 |
| Titanium | Ti | 0.35 – 0.85 |
| Iron | Fe | ≤ 2.00 |
| Manganese | Mn | ≤ 1.50 |
| Silicon | Si | ≤ 0.50 |
| Carbon | C | ≤ 0.25 |
| Sulfur | S | ≤ 0.010 |
🏭 Industry & Application
- ✅ SSK500Capillary Tubes for Medical Industry
- ✅ SSK500Capillary Tubes for Chemical Processing
- ✅ SSK500Tubes for Instrumentation Lines
- ✅ Monel K500 Capillary tubes for Gas & Liquid Flow
- ✅ SSK500Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What is Monel K500?
Monel K500 (UNS N05500) is a nickel-copper alloy that includes small amounts of aluminum and titanium, which allow it to be precipitation-hardened. This gives it significantly higher strength and hardness than Monel 400, while maintaining excellent corrosion resistance, especially in marine and chemical environments.
Q2: How do Monel K500 capillary tubes differ from Monel 400 tubes?
While both alloys have similar corrosion resistance, Monel K500 is significantly stronger due to its age-hardened structure. K500 offers better performance under high stress, pressure, and fatigue conditions, making it more suitable for oil & gas, aerospace, and subsea systems.
Q3: Are Monel K500 capillary tubes magnetic?
No. Monel K500 is non-magnetic even after age-hardening, making it suitable for applications in magnetic-sensitive environments such as defense, aerospace, and electronic systems.
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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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