MakeItFrom.com
Menu (ESC)

R05400 Tantalum vs. CR014A Copper

R05400 tantalum belongs to the otherwise unclassified metals classification, while CR014A copper belongs to the copper alloys. There are 20 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 R05400 tantalum and the bottom bar is CR014A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 1.1 to 28
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 69
43
Tensile Strength: Ultimate (UTS), MPa 210 to 540
230
Tensile Strength: Yield (Proof), MPa 140 to 390
140

Thermal Properties

Latent Heat of Fusion, J/g 140
210
Specific Heat Capacity, J/kg-K 140
390
Thermal Conductivity, W/m-K 59
380
Thermal Expansion, µm/m-K 6.5
17

Otherwise Unclassified Properties

Density, g/cm3 17
9.0
Embodied Water, L/kg 650
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5 to 53
31
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 420
83
Stiffness to Weight: Axial, points 6.2
7.2
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.6 to 9.0
7.1
Strength to Weight: Bending, points 4.8 to 8.8
9.3
Thermal Diffusivity, mm2/s 25
110
Thermal Shock Resistance, points 13 to 32
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
99.913 to 99.969
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
0.030 to 0.050
Tantalum (Ta), % 99.7 to 100
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0