vishal@solitaire-overseas.com
Solitaire Overseas is a reliable producer, distributor, and exporter of Monel K500 Buttweld Fittings (UNS N05500 WNR 2.4375) that is produced according to the ASTM B366 and ASME B16.9 requirements. We have Monel K500 Seamless Buttweld Fittings and UNS N05500 pipe fittings that form part of a complete product range which also incorporates Monel K500 Forged Fittings and Monel K500 Pipe Fittings which form a full system.
With the addition of aluminum and titanium, they have a construction of a nickel-copper alloy that has been hardened through precipitation and provides the highest tensile strength (140,000 psi min), the best seawater corrosion resistance, and non-magnetic conductivity, needed in offshore, marine, and cryogenic service. Seamless with 1/2 to 10 inch and welded with 1/2 to 48 inch available in any schedule, including Sch 5 to XXS, including elbows, tees, reducers and caps, stub ends and long- radius and short- radius pipe bends. Fittings are non-magnetic to - 200 o C and spark free, which is important in hazardous and offshore use. Solitaire Overseas complies with ISO 9001:2015 certification, MTC based on EN 10204 3.1/3.2, and third-party inspection which is optional.
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Monel K500 Forged Fittings
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Monel K500 Pipe Fittings in India
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| Specification | Details |
|---|---|
| Specification | ASTM B366 / ASME SB366 |
| Standard | EN, ISO, DIN, JIS, NPT |
| Dimension Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | SCH 10, SCH 20, SCH 30, STD (SCH 40), SCH 60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS (Available with NACE MR 01-75) |
| Size Range | 1/8” NB to 48” NB (Seamless & 100% X-Ray Welded, Fabricated) |
| Bending Radius | R = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Type | Seamless / Welded / Fabricated |
| Pressure-Temperature Class | 150LB, 300LB, 600LB, 1500LB, 2500LB |
| Schedule | Schedule 5 to Schedule XXS |
| Dimension Types | BS 1640, EN 10253-4, DIN 2605, JIS B2312, ANSI B16.9, MSS SP-75, ANSI B16.28, MSS-SP-43 Type A & B, JIS B2313 |
Ready Stock Available for Monel 400 / K500 Buttweld Fittings
| Grade | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
| Monel K500 | 2.4375 | N05500 | - | - | - | - | - |
| Grade | Ni | Fe | C | Mn | Si | Cu | Al | Ti | S |
|---|---|---|---|---|---|---|---|---|---|
| 400 | 63.00 min | 2.50 max | 0.30 max | 2.00 max | 0.50 max | Remainder | - | - | 0.024 max |
| K500 | 63.00 min | 0.5 – 2.0 | 0.25 max | 1.5 max | 0.5 max | 27.0 – 33.0 | 2.3 – 3.15 | 0.35 – 0.85 | 0.010 max |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|---|
| Monel 400 | 8.8 g/cm³ | 1350°C (2460°F) | 80,000 psi (550 MPa) | 35,000 psi (240 MPa) | 40% |
| Monel K500 | 8.44 g/cm³ | 1350°C (2460°F) | 160,000 psi (1100 MPa) | 115,000 psi (790 MPa) | 20% |
| Product | Size* | Wall Thickness** | Seamless | Welded |
|---|---|---|---|---|
| Elbow | 1/2"–24" | SCH10S–XXS | √ | √ |
| 8"–104" | SCH5S–80S/XS | √ | ||
| Tee | 1/2"–24" | SCH10S–XXS | √ | √ |
| 8"–104" | SCH5S–80S/XS | √ | ||
| Reducer | 1/2"–24" | SCH10S–XXS | √ | √ |
| 8"–104" | SCH5S–80S/XS | √ | ||
| Cap | 1/2"–80" | SCH10S–SCH160 | √ | |
| Lap Joint Stub End | 1/2"–24" | SCH5S–80S/XS | √ | √ |
| 8"–80" | SCH5S–80S/XS | √ |
| Temperature (°F) | Temperature (°C) | Rating (psi) |
|---|---|---|
| -20 to 150 | -29 to 66 | 300 |
| 200 | 93 | 265 |
| 250 | 121 | 225 |
| 300 | 149 | 185 |
| 350 | 177 | 150 |
| 400 | 204 | - |
| 450 | 232 | - |
| 500 | 260 | - |
| 550 | 288 | - |
| Product Type | Size Range | Price |
|---|---|---|
| Monel K500 Seamless Elbow 90° LR | ½" – 10" | Request on Quote |
| Monel K500 Welded Equal Tee | ½" – 48" | Request on Quote |
| Monel K500 Concentric Reducer | ½" – 48" | Request on Quote |
| Monel K500 Eccentric Reducer | ½" – 48" | Request on Quote |
| Monel K500 End Cap | ½" – 48" | Request on Quote |
| Monel K500 Stub End (Long) | ½" – 24" | Request on Quote |
ASTM B366 / ASME SB366 covers material. ANSI/ASME B16.9, B16.28, and MSS-SP-43 govern dimensions of Monel K500 Seamless Buttweld Fittings.
Yes. UNS N05500 Monel K500 Buttweld Fittings are non-magnetic down to -200°F (-129°C) and are spark-resistant for hazardous environments.
Seamless: ½" to 10"; Welded: ½" to 48". All schedules from Sch 5 to XXS are available from Solitaire Overseas.
Monel K500 offers ~3x higher tensile strength (140,000 psi) via precipitation hardening vs Monel 400, for demanding high-pressure marine service.
Pipe bends in 1.5D, 3D, 5D, and 10D radii are available in Monel K500 to ASME B16.9 / custom specifications.
Looking for pricing on ASTM B366 Monel K500 Buttweld Fittings? Send us your type, size, schedule, and quantity—we'll get back with a quote and lead time within 24 hours. Stock available for quick dispatch.