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Solder Alloy 161 vs. R04295 Alloy

Both solder alloy 161 and R04295 alloy are otherwise unclassified metals. There are 15 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 161 and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
100
Elongation at Break, % 44
22
Poisson's Ratio 0.39
0.38
Shear Modulus, GPa 14
37
Tensile Strength: Ultimate (UTS), MPa 53
410

Thermal Properties

Latent Heat of Fusion, J/g 48
300
Specific Heat Capacity, J/kg-K 190
260
Thermal Expansion, µm/m-K 25
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.0
Embodied Water, L/kg 910
950

Common Calculations

Stiffness to Weight: Axial, points 2.4
6.3
Stiffness to Weight: Bending, points 13
17
Strength to Weight: Axial, points 1.7
13
Strength to Weight: Bending, points 3.5
14
Thermal Shock Resistance, points 4.1
40

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 0.015
Copper (Cu), % 1.2 to 1.6
0
Gold (Au), % 0 to 0.050
0
Hafnium (Hf), % 0
9.0 to 11
Hydrogen (H), % 0
0 to 0.0015
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 37.3 to 39.3
0
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 0
85.9 to 90.3
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.025
Silver (Ag), % 0 to 0.1
0
Tantalum (Ta), % 0
0 to 0.5
Tin (Sn), % 59.5 to 60.5
0
Titanium (Ti), % 0
0.7 to 1.3
Tungsten (W), % 0
0 to 0.5
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
0 to 0.7