Monel 400 flange manufacturer, Mumbai. UNS N04400 Ni-Cu alloy, immune to chloride stress corrosion cracking, hydrofluoric acid service spec. Quote in 30 min.
Monel 400 (UNS N04400) is a nickel-copper alloy exhibiting high strength, excellent weldability, and exceptional resistance to rapidly flowing seawater, hydrofluoric acid, and alkalis.
Governing specification limits per ASTM / ASME standards. Actual values provided on EN 10204 3.1 MTC.
| Element | Specification Limit / Composition |
|---|---|
| Nickel (Ni) | 63.0% min |
| Copper (Cu) | 28.0 - 34.0% |
| Iron (Fe) | 2.5% max |
| Manganese (Mn) | 2.0% max |
| Property | Specification Limit |
|---|---|
| Yield Strength | 240 MPa (35 ksi) min |
| Tensile Strength | 480 - 620 MPa |
| Service Temp Range | Cryogenic to 480°C |
| Service Temp | Class 150 | Class 300 | Class 600 | Class 900 |
|---|---|---|---|---|
| Ambient (-29 to 38°C) | 290 psi | 750 psi | 1500 psi | 2250 psi |
A: Yes. Monel 400 is the standard metallic material of choice for HF acid service up to boiling temperatures, provided aeration is controlled.
Written commercial offer with Mill Test Certificate guarantee.