Nickel Alloys

52 Alloy

Application & Characteristics 
Glass-to-metal seals.
Chemical Composition (%)
Ni 51.0; Fe 49.0
Physical Properties
Melting Range (°F)2600
Density (lbs/in³) 68F0.298
Thermal Expansion (in/in °Fx10 to the power of -6)5.4 (70 – 1050F)
Electrical Resistivity (ohms/cir mil/ft.) 68F281
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³)80
Yield Strength (psi x 10³)35
Elongation ( % )40
HardnessB75(Rockwell)
Mechanical Properties – Temper = H/2
Tensile Strength (psi x 10³)95
Yield Strength (psi x 10³)55
Elongation ( % )20
HardnessB90(Rockwell)
Mechanical Properties – Temper = H
Tensile Strength (psi x 10³)115
Yield Strength (psi x 10³)80
Elongation ( % )5
HardnessC20(Rockwell)

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