Grant Fittings stands out as a trusted manufacturer and supplier of Monel K500 Pipe Fittings right in the heart of Manila, Philippines. With a focus on high-performance alloy fittings, the company offers a comprehensive selection of Monel K500 products, including elbows, tees, reducers, and couplings. Renowned for its remarkable mechanical strength and outstanding resistance to corrosion, Monel K500 is the go-to choice for challenging industrial settings like offshore oil rigs, chemical processing facilities, and marine applications. Grant Fittings is committed to producing each fitting according to rigorous international standards, ensuring that clients throughout the Philippines receive durable, top-notch solutions designed to excel in extreme conditions.
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)
The Monel K500 Pipe Fittings provided by Grant Fittings are primarily made of nickel and copper, with added aluminum and titanium to boost strength through age hardening. This alloy merges the exceptional corrosion resistance of Monel 400 with significantly enhanced tensile strength and hardness. Monel K500 maintains its mechanical properties even in sub-zero and high-temperature environments, showcasing excellent resistance to stress-corrosion cracking and erosion. These features make it perfect for high-pressure applications and exposure to aggressive chemicals. Grant Fittings is dedicated to quality and consistency, delivering fittings that meet essential performance standards in both static and dynamic piping systems.
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 115000 , MPa – 790 | Psi – 160000 , MPa – 1100 | 20 % |
Monel K500 Pipe Fittings from Grant Fittings find extensive use in industries where strength and corrosion resistance are crucial. Common applications include offshore platforms, marine engineering, chemical and hydrocarbon processing, as well as components for valves and pumps, and heat exchangers. Thanks to its durability and long service life, Monel K500 is particularly well-suited for applications that demand reliability and resilience.
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 | – | – | – | – | – |
Monel K500 pipe fittings from Grant Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| NPS (Normal Pipe Size) | O.D. (Outside Daimeter) | Elbow 90 Deg | Elbow 45 Deg | Return Elbow 180 Deg | ||||
|---|---|---|---|---|---|---|---|---|
| (inch) | Long Radius Elbow | Short Radius | Long Radius Elbow | Long Radius Elbow | ||||
| (millimeter/ MM) | (inch./ Inches) | Center to Face (Inches) | Center to Face (Inches) | Center to Face (Inches) | Radius (Inches) | Center to Center (Inches) | Back to face (Inches) | |
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Monel K500 Pipe Fittings offer exceptional advantages, including superior corrosion resistance, making them ideal for marine and chemical industries. They combine high strength and toughness with excellent resistance to stress corrosion cracking and erosion in harsh environments. Their non-magnetic properties and outstanding thermal conductivity make them versatile for diverse applications. Monel K500 fittings maintain mechanical properties even at sub-zero and elevated temperatures, ensuring durability and reliability. Additionally, their ease of machining and fabrication allows for custom designs, meeting various industrial needs with long-term performance and low maintenance requirements.
| O.D. or I.D. Diameter | Equivalent Decimal | Nominal Diameter | Typical Threads In Inch |
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |
Yes, custom sizes for Monel K500 pipe 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 pipe fittings are widely used in industries requiring high strength and exceptional corrosion resistance. Due to their resistance to saltwater and acidic conditions, these fittings are ideal for marine engineering, chemical and hydrocarbon processing, and sour gas environments. They also excel in offshore oil rigs, pumps, and valves exposed to extreme conditions. Monel K500’s superior mechanical properties and resistance to stress corrosion cracking make it suitable for aerospace, power generation, and specialized manufacturing, ensuring durability and reliability in demanding applications.
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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