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Solder Alloy 104 vs. AWS E320LR

Solder alloy 104 belongs to the otherwise unclassified metals classification, while AWS E320LR 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 E320LR.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
200
Elongation at Break, % 46
34
Poisson's Ratio 0.39
0.28
Shear Modulus, GPa 13
77
Tensile Strength: Ultimate (UTS), MPa 51
580

Thermal Properties

Latent Heat of Fusion, J/g 45
300
Melting Completion (Liquidus), °C 190
1410
Melting Onset (Solidus), °C 180
1360
Specific Heat Capacity, J/kg-K 180
460
Thermal Expansion, µm/m-K 25
14

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 10
6.2
Embodied Energy, MJ/kg 180
87
Embodied Water, L/kg 900
220

Common Calculations

Stiffness to Weight: Axial, points 2.3
13
Stiffness to Weight: Bending, points 12
24
Strength to Weight: Axial, points 1.6
20
Strength to Weight: Bending, points 3.4
19
Thermal Shock Resistance, points 4.0
15

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
19 to 21
Copper (Cu), % 0 to 0.080
3.0 to 4.0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
32.7 to 42.5
Lead (Pb), % 39 to 40.5
0
Manganese (Mn), % 0
1.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0 to 0.010
32 to 36
Niobium (Nb), % 0
0 to 0.4
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.3
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 59.5 to 60.5
0
Zinc (Zn), % 0 to 0.0010
0