MONEL 400

A nickel-copper alloy with high strength and
excellent corrosion resistance in a range of
media, including sea water, hydrofluoric acid,
sulfuric acid and alkalies. Used for marine
engineering, chemical and hydrocarbon
processing equipment, valves, pumps, shafts,
fittings, fasteners and heat exchangers.

Pipe, tube, sheet, strip, plate, round bar, flat bar, forging
stock, hexagon and wire.

UNS N04400
BS 3072 – 3076 (NA13)
ASTM B 127, B 163 – B 165,
B 366, B 564, B 725, B 730,
B 751, B 775, B 829
ASME SB-127, SB-163 – SB-165,
SB-366, SB-564, SB-725,
SB-730, SB-751, SB-775,
SB-829
AECMA Pr EN 2305
SAE AMS 4544, 4574,
4675, 4730, 4731, 7233
DIN 17743, 17750 – 17754
Werkstoff Nr. 2.4360,
2.4361
VdTÜV 263
QQ-N 281
NACE MR-0175/ISO 15156

Ni^a.........63.0 min.
Cu.....28.0 – 34.0
Fe........... 2.5 max.
^aPlus Co.
Mn.......... 2.0 max.
C............. 0.3 max.
Si....... 0.024 max.
S............. 0.5 max.

Density, Ib/in³..........................................................................0.318
g/cm³......................................................................... 8.80
Melting Point, °F......................................................2370 – 2460
°C......................................................1300 – 1350
Specific Heat, Btu/lb •°F.....................................................0.102
J/kg •°C........................................................... 427
Curie Temperature, °F....................................................70 – 120
°C.....................................................20 – 50
Coefficient of Expansion, 70 – 200°F, 10^-6 in/in •°F........ 7.7
21 – 93°C, μm/m •°C............. 13.9
Thermal Conductivity, Btu • in/ft²• h•°F............................ 151
W/m•°C........................................... 21.8
Electrical Resistivity, ohm • circ mil/ft.............................. 329
μΩ•m...............................................0.547