Monel 400 (UNS N04400) is a nickel-copper alloy with outstanding resistance to hydrofluoric acid, fluorine, chlorinated solvents and seawater at all temperatures. Monel K500 adds precipitation hardening for higher strength. Magnet Corporation supplies seamless and welded Monel pipes with full MTC certification.
Monel 400 / K500 Pipes
Standard: ASTM B165 / UNS N04400
| Grades | Monel 400 (N04400), Monel K500 (N05500) |
| Ni Content | 63–70% Ni + 28–34% Cu |
| OD Range | 6 mm to 500 mm |
| Wall Thickness | 1 mm to 50 mm |
| Length | Up to 12 m |
| Standard | ASTM B165 (400), B725 (K500) |
| Max Service Temp | 480°C (continuous) |
| Chloride SCC | Immune to chloride stress corrosion |
- HF Acid Alkylation Plants
- Marine Pump Shafts
- Valve Bodies
- Seawater Piping
- Chemical Processing
Applicable Standards:
ASTM B165 / UNS N04400
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