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Nickel Beryllium 360 vs. ASTM Grade HH Steel

Nickel beryllium 360 belongs to the nickel alloys classification, while ASTM grade HH steel belongs to the iron alloys. There are 23 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 nickel beryllium 360 and the bottom bar is ASTM grade HH steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 1.0 to 30
11
Fatigue Strength, MPa 260 to 710
150
Poisson's Ratio 0.3
0.27
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 780 to 1860
580
Tensile Strength: Yield (Proof), MPa 380 to 1590
270

Thermal Properties

Melting Completion (Liquidus), °C 1330
1400
Melting Onset (Solidus), °C 1200
1360
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 48
14
Thermal Expansion, µm/m-K 14
17

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
7.7

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 190
53
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 3440
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 62
21
Strength to Weight: Bending, points 23 to 41
20
Thermal Diffusivity, mm2/s 13
3.8
Thermal Shock Resistance, points 19 to 46
12