Component manufacture video
Metal Properties

Monel® Alloy 404

 
Application & Characteristics
Low magnetic permeability and excellent brazing characteristics. Good strength at outgassing temperatures.
 
Chemical Composition (%)
Ni 55.0; C 0.06; Mn 0.01; Fe 0.05; S 0.005; Si 0.02; Cu 44.0; Al 0.02
 
Physical Properties
Melting Range (°F) 2370 – 2460
Density (lbs/in³) 68F 0.321
Thermal Expansion (in/in °Fx10 to the power of -6) 8.5 (70 – 500F)
Electrical Resistivity (ohms/cir mil/ft.) 68F 300
 
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³) 75
Yield Strength (psi x 10³) 40
Elongation ( % ) 40
Hardness B70(Rockwell)
 
Mechanical Properties – Temper = H/2
Tensile Strength (psi x 10³) 95
Yield Strength (psi x 10³) 65
Elongation ( % ) 20
Hardness B85(Rockwell)
 
Mechanical Properties – Temper = H
Tensile Strength (psi x 10³) 120
Yield Strength (psi x 10³) 100
Elongation ( % ) 6
Hardness C20(Rockwell)