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R05400 Tantalum vs. Solder Alloy 112

Both R05400 tantalum and solder alloy 112 are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is R05400 tantalum and the bottom bar is solder alloy 112.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
33
Elongation at Break, % 1.1 to 28
35
Poisson's Ratio 0.34
0.4
Shear Modulus, GPa 69
12
Tensile Strength: Ultimate (UTS), MPa 210 to 540
41

Thermal Properties

Latent Heat of Fusion, J/g 140
41
Specific Heat Capacity, J/kg-K 140
180
Thermal Conductivity, W/m-K 59
49
Thermal Expansion, µm/m-K 6.5
26

Otherwise Unclassified Properties

Density, g/cm3 17
9.3
Embodied Water, L/kg 650
830

Common Calculations

Stiffness to Weight: Axial, points 6.2
2.0
Stiffness to Weight: Bending, points 11
11
Strength to Weight: Axial, points 3.6 to 9.0
1.2
Strength to Weight: Bending, points 4.8 to 8.8
2.8
Thermal Diffusivity, mm2/s 25
30
Thermal Shock Resistance, points 13 to 32
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.0015
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.010
0 to 0.020
Lead (Pb), % 0
49 to 50.5
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0 to 0.010
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.030
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
0 to 0.1
Tantalum (Ta), % 99.7 to 100
0
Tin (Sn), % 0
49.5 to 50.5
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.0010