Hakan Nickel Alloys in Istanbul, Turkey, is a trusted manufacturer and supplier of premium nickel-copper alloy products, such as Monel K500 tube fittings. Dedicated to precision and durability, Hakan Nickel Alloys fabricates tube fittings to exacting international standards for maximum performance in demanding industrial conditions. Their Monel K500 tube fittings blend strength, corrosion resistance, and toughness, qualifying them for use in stringent piping systems. The emphasis by the company on quality and customer satisfaction makes it a select supplier for industries across the globe demanding strong and reliable nickel alloy parts.
Monel K500 tube fittings consist of a nickel-copper alloy very close to Monel 400 but are hardened by the introduction of aluminum and titanium. This imparts Monel K500 increased mechanical properties, such as greater tensile strength (max. 830 MPa) and greater hardness, while retaining high corrosion resistance. The alloy has good resistance to seawater, acids, alkalis, and stress corrosion cracking, and it also has good weldability and toughness. Its strength and corrosion-resistant characteristics make Monel K500 fittings appropriate for challenging applications where durability and reliability are needed.
Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79
Size Seamless 1/2″ – 10″ , Welded 1/2″ – 48″
Type (Seamless & 100% X-Ray Welded, Fabricated)
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grade Monel K500 Pipe Fittings UNS (N05500), DIN (2.4375)
| NI | C | AL | MN | SI | FE | CU | S |
| 63.0 min | 0.3 max | 0.50 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| DENSITY | MELTING RANGE | YIELD STRESS (0.2%OFFSET) | TENSILE STRESS | ELONGATION |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel K500 Tube Fittings in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Monel K500 tube fittings are extensively applied in the aerospace, marine, chemical processing, as well as oil and gas industries owing to their high strength and corrosion resistance. They are best for high-pressure and high-stress piping systems subject to extreme environments, including seawater, sour gas, and aggressive chemicals. These fittings are also used in preference in desalination plants, power generation, and marine uses where mechanical strength and resistance to stress corrosion cracking are essential. Their long life and performance make Monel K500 tube fittings a leading choice for rigorous fluid handling and structural applications.