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Solder Alloy 171 vs. R05252 Alloy

Both solder alloy 171 and R05252 alloy are otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is solder alloy 171 and the bottom bar is R05252 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
200
Elongation at Break, % 45
23
Poisson's Ratio 0.39
0.33
Shear Modulus, GPa 14
73
Tensile Strength: Ultimate (UTS), MPa 48
310

Thermal Properties

Latent Heat of Fusion, J/g 47
140
Specific Heat Capacity, J/kg-K 190
140
Thermal Expansion, µm/m-K 24
6.7

Otherwise Unclassified Properties

Density, g/cm3 8.8
17

Common Calculations

Stiffness to Weight: Axial, points 2.4
6.5
Stiffness to Weight: Bending, points 13
12
Strength to Weight: Axial, points 1.5
5.2
Strength to Weight: Bending, points 3.3
6.1
Thermal Shock Resistance, points 3.7
17

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), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.010
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.0015
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.010
Lead (Pb), % 34.7 to 36.7
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 0 to 0.010
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
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 1.8 to 2.2
0
Tantalum (Ta), % 0
88.8 to 91
Tin (Sn), % 61.5 to 62.5
0
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
9.0 to 11
Zinc (Zn), % 0 to 0.0010
0