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C94100 Bronze vs. R05200 Tantalum

C94100 bronze belongs to the copper alloys classification, while R05200 tantalum belongs to the otherwise unclassified metals. There are 18 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 C94100 bronze and the bottom bar is R05200 tantalum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
190
Elongation at Break, % 7.8
1.1 to 28
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
69
Tensile Strength: Ultimate (UTS), MPa 190
210 to 540
Tensile Strength: Yield (Proof), MPa 130
140 to 390

Thermal Properties

Latent Heat of Fusion, J/g 160
140
Specific Heat Capacity, J/kg-K 330
140
Thermal Expansion, µm/m-K 20
6.5

Otherwise Unclassified Properties

Density, g/cm3 9.2
17
Embodied Water, L/kg 370
650

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
5.5 to 53
Resilience: Unit (Modulus of Resilience), kJ/m3 97
50 to 420
Stiffness to Weight: Axial, points 5.5
6.2
Stiffness to Weight: Bending, points 16
11
Strength to Weight: Axial, points 5.8
3.6 to 9.0
Strength to Weight: Bending, points 8.1
4.8 to 8.8
Thermal Shock Resistance, points 7.6
13 to 32

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.010
Copper (Cu), % 72 to 79
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 0.25
0 to 0.010
Lead (Pb), % 18 to 22
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 0 to 1.0
0 to 0.010
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.015
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0
Tantalum (Ta), % 0
99.8 to 100
Tin (Sn), % 4.5 to 6.5
0
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 1.3
0