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Solder Alloy 142 vs. Grade 705C Zirconium

Both solder alloy 142 and grade 705C zirconium are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is solder alloy 142 and the bottom bar is grade 705C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
98
Elongation at Break, % 37
13
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 12
36
Tensile Strength: Ultimate (UTS), MPa 43
540

Thermal Properties

Latent Heat of Fusion, J/g 42
250
Specific Heat Capacity, J/kg-K 170
270
Thermal Conductivity, W/m-K 45
18
Thermal Expansion, µm/m-K 25
5.7

Otherwise Unclassified Properties

Density, g/cm3 9.3
6.7
Embodied Water, L/kg 890
450

Common Calculations

Stiffness to Weight: Axial, points 2.0
8.1
Stiffness to Weight: Bending, points 11
23
Strength to Weight: Axial, points 1.3
22
Strength to Weight: Bending, points 2.9
22
Thermal Diffusivity, mm2/s 28
9.9
Thermal Shock Resistance, points 3.7
69

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.3
Lead (Pb), % 47.4 to 50
0
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
91.9 to 98