Fajar Nickel Alloys, a Jakarta, Indonesia-based leading manufacturer and exporter of Monel K500 tube fittings, are popular for their strength, resistance to corrosion, and high performance under harsh conditions. Intended for use in aerospace, chemical, marine, and industrial environments, these fittings offer a reliable solution where mechanical integrity and anticorrosion protection are essential. Designed with accuracy and produced in accordance with international standards of quality, our Monel K500 tube fittings provide long-term operation in the most challenging conditions. Fajar Nickel Alloys is dedicated to providing robust, effective, and high-quality tube fitting solutions specifically suited to your individual industrial applications.
Monel K500 tube fittings consist of a nickel-copper alloy (around 63% nickel, 27–33% copper) with minor additions of aluminum and titanium that increase strength with age-hardening. These fittings have a high tensile strength of 1,380 MPa (200 ksi) and remain structurally sound under conditions of high temperatures as well as high pressure. They possess excellent corrosion resistance in marine and acidic environments. They resist oxidation, stress-corrosion cracking, and pitting, which makes them ideal for use in areas where reliability and durability are priorities.
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 Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel K500 Tube Fittings in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, 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.
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Monel K500 tube fittings find extensive applications in marine technology, aerospace applications, and oil & gas applications because of their unparalleled strength combined with corrosion resistance. In marine, they are reliable in seawater piping, heat exchangers, and undersea equipment. In the aerospace industry, they find applications in fuel lines, hydraulic lines, and structural components. The petrochemical and chemical industries use these fittings in aggressive processing environments, such as valves, pumps, and reactor assemblies. Their excellent strength and high performance in extreme, hostile environments provide a long service life with little maintenance in mission-critical applications.