Monel K500 Pipe Fittings Manufacturer, Supplier, Stockist, and Exporter in India – Mcneil Instruments
At Mcneil Instruments, we offer Monel K500 pipe fittings as a reliable manufacturer, supplier, and exporter in India. Monel K500 is precipitation-hardening nickel-copper alloy that combines the corrosion resistance of Monel 400 with stronger tensile and yield properties, thanks to additions of aluminum and titanium.
Why Monel K500 Is Preferred:
- High tensile strength: 965–1100 MPa; yield strength: 585–690 MPa
- Exceptional performance in seawater, marine salt environments, and hydrocarbons
- Combines wear resistance with corrosion resistance—ideal for pump and valve components
- Heat treated for controlled hardness and stability
Technical Specifications
| Parameter | Details |
| Alloy | Monel K500 (UNS N05500) |
| Composition | Ni ~63%, Cu ~28%, Al 2.15–3.15%, Ti 0.35–0.85%; Fe ≤2.0% |
| Tensile Strength | ≥965 MPa |
| Yield Strength | ≥585 MPa |
| Elongation | ≥20% |
| Hardness | ≤328 HB |
| Standards | ASTM B164 / ASME SB164 |
| Operating Temp. | −196 °C to +315 °C (–321 °F to +600 °F) |
Key Features:
- Combines the excellent corrosion resistance of Monel 400 with the added strength from age-hardening (precipitation hardening)
- Exhibits high tensile and yield strength, making it ideal for high-stress environments
- Excellent resistance to seawater, acids, alkalis, and sour gas conditions
- Maintains mechanical stability and toughness from sub-zero to elevated temperatures
- Exceptional resistance to corrosion fatigue and erosion
FAQs:
- What makes Monel K500 different from Monel 400?
Monel K500 contains aluminum and titanium, which allow it to be precipitation-hardened, offering twice the strength of Monel 400 while retaining its corrosion resistance. - What is the temperature range for Monel K500 fittings?
Monel K500 performs effectively in temperatures from -240°C to +650°C, retaining toughness and corrosion resistance. - Are Monel K500 Pipe Fittings magnetic?
Yes, Monel K500 can become slightly magnetic after age-hardening, unlike the non-magnetic Monel 400.




