ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM B366 / ASME SB366 Nickel 200, Nickel 201, Monel 400, Monel 500, Inconel 600, Inconel 601, Inconel 625, Inconel 718, Inconel 783, Inconel 690, Inconel X750, Incoloy 800/800H/800HT, Incoloy 825, Incoloy 925, Hastelloy C276, Hastelloy C22, Hastelloy C4, Hastelloy C2000, Hastelloy B2, Hastelloy B3, Hastelloy X.
Monel K500 is a precipitation-hardenable nickel-copper alloy known for its enhanced mechanical properties and superior corrosion resistance. Composed primarily of nickel and copper with additions of aluminum and titanium, it gains strength through aging treatments, making it ideal for applications requiring high tensile strength, toughness, and resistance to corrosion in harsh environments like marine and chemical processing industries. Its versatility in pump shafts, valve components, and aerospace equipment underscores its value in critical applications where reliability and durability are essential.
Monel K500 buttweld fittings adhere to a variety of dimensional standards including ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS1560, BS4504, and BS10, ensuring compatibility and ease of integration into diverse piping systems. Available in sizes ranging from 1/2"NB to 48"NB in both seamless and welded types, these fittings accommodate various thicknesses specified by Schedule 5S to XXS. Common forms include elbows, equal tees, U pipe bends, long and short stub ends, caps, and lap joint stub ends, meeting ASTM B366/ASME SB366 standards for Monel K500.
Inspecting Monel K500 pipe fittings involves a comprehensive approach to ensure their quality and suitability for various applications. Beginning with visual inspection to detect surface imperfections, such as cracks or corrosion, the process moves to dimensional checks per ASME/ANSI B16.9 standards, verifying critical dimensions and material composition as per ASTM B366/ASME SB366. Non-destructive testing methods like ultrasonic and radiographic testing assess internal integrity and weld quality, while pressure testing confirms fittings can withstand specified pressures without leakage. Visual examination of welds ensures they meet standard requirements, and surface finish inspections verify smoothness and cleanliness. Complete documentation of inspection results, including material test reports and traceability records, ensures compliance and reliability of Monel K500 fittings in industries requiring corrosion resistance and mechanical strength.
STANDARD | WNR. | UNS |
---|---|---|
Monel K500 | 2.4375 | N05500 |
Element | Monel K500 |
---|---|
Nickel (Ni) | 63.0% min |
Copper (Cu) | 27.0-33.0% |
Iron (Fe) | 2.0% max |
Manganese (Mn) | 1.5% max |
Carbon (C) | 0.25% max |
Silicon (Si) | 0.50% max |
Sulfur (S) | 0.010% max |
Aluminum (Al) | 2.30-3.15% |
Titanium (Ti) | 0.35-0.85% |
Alloy | Tensile Strength (MPa) | Yield Strength (0.2% offset) (MPa) | Elongation (%) | Hardness (HRB) |
---|---|---|---|---|
Monel K500 | 860 | 485 | 20 | HRB 75-90 |