Monel 400
Monel 400 (Monel 400, N04400) is a nickel-copper alloy with first-class corrosion resistance to a variety of reducing media, and also has certain mechanical properties. Monel400 has particularly excellent corrosion resistance against air-free hydrofluoric acid, neutral and alkaline salt solutions.
Monel 400 is used for uranium refining and isotope separation in nuclear fuel production. It is a standard material for the concentration and crystallization of salt solutions, vinyl chloride monomer (VCM) production, MDI and TDI production, and petroleum refining. Monel 400 is also used to manufacture feedwater heaters and steam generator heat transfer tubes, sheathed pipes and platform steel columns used in offshore oil and gas production. Monel 400 alloy is certified for use in pressure vessels with operating temperatures between -10 and 425°C (18 and 797°F). Monel400 alloy has good corrosion resistance against stress corrosion caused by aluminum elements. Monel400 maintains excellent strength at low temperatures. Monel400 (N04400) is easier to process than other high alloy materials.
Application:
Marine engineering , Chemical and hydrocarbon processing equipment , Gasoline and freshwater tanks , Crude petroleum stills , De-aerating heaters , Boiler feed water heaters and other heat exchangers , Valves, pumps, shafts, fittings, and fasteners , Industrial heat exchangers , Chlorinated solvents , Crude oil distillation towers
WIRE DIAMETER:
Excellent corrosion resistance in a wide range of acidic & alkaline environments , Especially suitable for reducing conditions , Good ductility & thermal conductivity , Good for sea water applications
Chemical Composition
Element | Cu | Fe | C | Si | Co | Mn | Ni+Co | S |
Min % | 28.00 | - | - | - | - | - | 63.00 | - |
Max % | 34.00 | 2.50 | 0.30 | 0.50 | 2.0 | 2.00 | 70.00 | 0.024 |
Physical properties
Density | 8.8 g/cm³ | 0.318 lb/in³ |
Melting Point | 1350 °C | 2460 °F |
Coefficient of Expansion | 13.9 μm/m °C (20 – 100 °C) | 7.7 x 10-6 in/in °F (70 – 212 °F) |
Modulus of Rigidity | 65.3 kN/mm² | 9471 ksi |
Modulus of Elasticity | 173 kN/mm² | 25092 ksi |
Our Production Standard
Standard | Bar | Forging | Pipe/Tube | Sheet/Strip | Wire | Fittings |
ASTM | ASTM B164 | ASTM B564 | ASTM B165/730 | ASTM B127 | ASTM B164 | ASTM B366 |
Packing:
Wrapped withplastic film,weave bag outside,Customized wrapped withplastic film,weave bag outside,Customized