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Solder Alloy 123 vs. R04295 Alloy

Both solder alloy 123 and R04295 alloy are otherwise unclassified metals. There are 15 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 123 and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 18
100
Elongation at Break, % 45
22
Poisson's Ratio 0.44
0.38
Shear Modulus, GPa 6.2
37
Tensile Strength: Ultimate (UTS), MPa 28
410

Thermal Properties

Latent Heat of Fusion, J/g 26
300
Specific Heat Capacity, J/kg-K 130
260
Thermal Expansion, µm/m-K 29
7.2

Otherwise Unclassified Properties

Density, g/cm3 11
9.0
Embodied Water, L/kg 500
950

Common Calculations

Stiffness to Weight: Axial, points 0.9
6.3
Stiffness to Weight: Bending, points 7.8
17
Strength to Weight: Axial, points 0.69
13
Strength to Weight: Bending, points 1.8
14
Thermal Shock Resistance, points 3.8
40

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.015
Copper (Cu), % 0 to 0.080
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), % 93.5 to 95.5
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), % 4.5 to 5.5
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