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Solder Alloy 104 vs. AWS E33-31

Solder alloy 104 belongs to the otherwise unclassified metals classification, while AWS E33-31 belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 104 and the bottom bar is AWS E33-31.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
210
Elongation at Break, % 46
29
Poisson's Ratio 0.39
0.27
Shear Modulus, GPa 13
81
Tensile Strength: Ultimate (UTS), MPa 51
810

Thermal Properties

Latent Heat of Fusion, J/g 45
320
Melting Completion (Liquidus), °C 190
1380
Melting Onset (Solidus), °C 180
1330
Specific Heat Capacity, J/kg-K 180
480
Thermal Expansion, µm/m-K 25
14

Otherwise Unclassified Properties

Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 10
6.0
Embodied Energy, MJ/kg 180
86
Embodied Water, L/kg 900
260

Common Calculations

Stiffness to Weight: Axial, points 2.3
14
Stiffness to Weight: Bending, points 12
25
Strength to Weight: Axial, points 1.6
28
Strength to Weight: Bending, points 3.4
24
Thermal Shock Resistance, points 4.0
19

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.050
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
31 to 35
Copper (Cu), % 0 to 0.080
0.4 to 0.8
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
24.7 to 34.8
Lead (Pb), % 39 to 40.5
0
Manganese (Mn), % 0
2.5 to 4.0
Molybdenum (Mo), % 0
1.0 to 2.0
Nickel (Ni), % 0 to 0.010
30 to 32
Nitrogen (N), % 0
0.3 to 0.5
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.9
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 59.5 to 60.5
0
Zinc (Zn), % 0 to 0.0010
0