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Nickel Beryllium 360 vs. ACI-ASTM CB7Cu-2 Steel

Nickel beryllium 360 belongs to the nickel alloys classification, while ACI-ASTM CB7Cu-2 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel beryllium 360 and the bottom bar is ACI-ASTM CB7Cu-2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 1.0 to 30
5.7 to 11
Fatigue Strength, MPa 260 to 710
420 to 590
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 780 to 1860
960 to 1350
Tensile Strength: Yield (Proof), MPa 380 to 1590
760 to 1180

Thermal Properties

Melting Completion (Liquidus), °C 1330
1430
Melting Onset (Solidus), °C 1200
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 48
17
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 5.4
2.4

Otherwise Unclassified Properties

Density, g/cm3 8.3
7.8

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 190
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 3440
1510 to 3600
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 62
34 to 48
Strength to Weight: Bending, points 23 to 41
28 to 35
Thermal Diffusivity, mm2/s 13
4.6
Thermal Shock Resistance, points 19 to 46
32 to 45