Grant Fittings, based in Manila, Philippines, is a trusted manufacturer and supplier of Monel K500 Forged Fittings. Known for its superior strength and corrosion resistance, particularly in marine and high-temperature environments, Monel K500 is ideal for demanding applications. Our Monel K500 Forged Fittings are engineered for reliability, offering exceptional performance in challenging industries such as chemical processing, offshore oil and gas, and aerospace. With a focus on precision and quality, Grant Fittings delivers customized solutions to meet the unique needs of our clients, ensuring long-lasting durability and performance.
| Grade | Monel K500 | UNS N05500 |
| Standard | ASTM B564 & ASME SB564 |
| Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Form | Socket Weld Elbow, Socket Weld Tee, Socket Weld Cross, Socket Weld Cap, Socket Weld Coupling, Socket Weld Union , Socket Weld Plug, Socket Weld Lateral Tee. |
| Type | Socket Weld Fittings |
Monel K500 Forged Fittings are composed of nickel (63-70%) and copper (28-33%), with added elements of aluminum (2.3-3.15%) and titanium (0.3-0.7%). This unique composition enhances the alloy’s strength, hardness, and resistance to corrosion, especially in seawater and harsh environments. The mechanical properties include a tensile strength of up to 1100 MPa, yield strength of 550 MPa, and hardness of around 35 Rockwell C. Monel K500 also offers excellent resistance to stress corrosion cracking, pitting, and crevice corrosion, making it ideal for high-performance industrial applications.
| Grade | C | Mn | Si | P | S | Cu | Mo | Ni | Fe |
| Monel K500 | 0.25 max | 1.5 max | 0.50 max | – | 0.010 max | 27 – 33 | – | 63.00 min | 0.5-2 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.44 g/cm3 | 1350 °C (2550 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
Grant Fittings stands out as a trusted manufacturer and supplier of Monel K500 Forged Fittings right in the heart of Manila, Philippines. Renowned for their top-notch quality, they cater to a variety of industries, including marine, chemical processing, aerospace, and oil & gas. Their range of Monel K500 fittings—like elbows, tees, couplings, and plugs—are all precision-forged to meet rigorous international standards such as ASTM B564 and ASME B16.11. With a strong emphasis on durability and resistance to corrosion, Grant Fittings delivers components that can handle tough environments, high pressures, and demanding service conditions, making them a reliable choice for critical piping applications throughout the Philippines.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
The Monel K500 forged fittings are crafted from a specialized nickel-copper alloy that’s been enhanced with aluminum and titanium, giving them remarkable strength and corrosion resistance, especially in marine and acidic settings. These fittings boast impressive tensile strength—typically around 860 MPa—and show exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Plus, the alloy is known for its good weldability and toughness, even in colder temperatures. Grant Fittings takes pride in ensuring that all Monel K500 fittings are produced under strict quality control measures, with material traceability and adherence to ASTM and ASME standards, ensuring dependable performance in even the most challenging industrial environments.
Monel K500 Forged Fittings offer numerous advantages, including exceptional strength, hardness, and excellent corrosion resistance, particularly in seawater, acidic, and high-temperature environments. They are highly resistant to stress corrosion cracking, pitting, and crevice corrosion, ensuring long-lasting performance in harsh conditions. Monel K500 maintains its mechanical properties at elevated temperatures, making it ideal for high-pressure applications. The alloy’s superior fatigue and impact resistance, along with excellent weldability and machinability, allow for versatile applications across marine, chemical, and aerospace industries. These fittings provide durable, reliable solutions in demanding environments.
Yes, custom sizes for Monel K500 Forged Fittings are available at Grant Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@grantfittings.com
Monel K500 forged fittings from Grant Fittings are a go-to choice in industries that demand both strong corrosion resistance and mechanical strength. Common applications include seawater systems, offshore oil platforms, chemical reactors, desalination plants, and aerospace components. These fittings create leak-proof, durable connections that are perfect for high-pressure and high-temperature piping systems, especially those exposed to chloride-rich and acidic conditions.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.




















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