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R60705 Alloy vs. Solder Alloy 171

Both R60705 alloy and solder alloy 171 are otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R60705 alloy and the bottom bar is solder alloy 171.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
38
Elongation at Break, % 18
45
Poisson's Ratio 0.34
0.39
Shear Modulus, GPa 37
14
Tensile Strength: Ultimate (UTS), MPa 540
48

Thermal Properties

Latent Heat of Fusion, J/g 250
47
Specific Heat Capacity, J/kg-K 270
190
Thermal Conductivity, W/m-K 17
50
Thermal Expansion, µm/m-K 6.3
24

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.8

Common Calculations

Stiffness to Weight: Axial, points 8.1
2.4
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 22
1.5
Strength to Weight: Bending, points 22
3.3
Thermal Diffusivity, mm2/s 9.5
30
Thermal Shock Resistance, points 63
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.2
0 to 0.020
Lead (Pb), % 0
34.7 to 36.7
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Silver (Ag), % 0
1.8 to 2.2
Tin (Sn), % 0
61.5 to 62.5
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 91 to 98
0