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Solder Alloy 201 vs. Nickel Beryllium 360

Solder alloy 201 belongs to the otherwise unclassified metals classification, while nickel beryllium 360 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is solder alloy 201 and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
200
Elongation at Break, % 38
1.0 to 30
Poisson's Ratio 0.35
0.3
Shear Modulus, GPa 19
77
Tensile Strength: Ultimate (UTS), MPa 41
780 to 1860

Thermal Properties

Melting Completion (Liquidus), °C 240
1330
Melting Onset (Solidus), °C 240
1200
Specific Heat Capacity, J/kg-K 220
460
Thermal Conductivity, W/m-K 28
48
Thermal Expansion, µm/m-K 21
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 15
5.4

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.3

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 1.6
26 to 62
Strength to Weight: Bending, points 3.6
23 to 41
Thermal Diffusivity, mm2/s 17
13
Thermal Shock Resistance, points 2.7
19 to 46