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AWS ERTi-7 vs. Nickel Beryllium 360

AWS ERTi-7 belongs to the titanium alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 20
1.0 to 30
Fatigue Strength, MPa 190
260 to 710
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 340
780 to 1860
Tensile Strength: Yield (Proof), MPa 280
380 to 1590

Thermal Properties

Melting Completion (Liquidus), °C 1670
1330
Melting Onset (Solidus), °C 1620
1200
Specific Heat Capacity, J/kg-K 540
460
Thermal Conductivity, W/m-K 21
48
Thermal Expansion, µm/m-K 8.7
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
5.4

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
12 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 360
360 to 3440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 21
26 to 62
Strength to Weight: Bending, points 24
23 to 41
Thermal Diffusivity, mm2/s 8.8
13
Thermal Shock Resistance, points 26
19 to 46