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ASTM B685 Alloy vs. Nickel Beryllium 360

ASTM B685 alloy belongs to the otherwise unclassified metals classification, while nickel beryllium 360 belongs to the nickel alloys. There are 16 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM B685 alloy and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.37
0.3
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 660 to 1060
780 to 1860

Thermal Properties

Melting Completion (Liquidus), °C 1230
1330
Melting Onset (Solidus), °C 1200
1200
Specific Heat Capacity, J/kg-K 300
460
Thermal Expansion, µm/m-K 14
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
5.4

Otherwise Unclassified Properties

Density, g/cm3 11
8.3

Common Calculations

Stiffness to Weight: Axial, points 6.1
13
Stiffness to Weight: Bending, points 15
24
Strength to Weight: Axial, points 17 to 27
26 to 62
Strength to Weight: Bending, points 16 to 21
23 to 41
Thermal Shock Resistance, points 28 to 46
19 to 46

Comparable Variants