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AWS E33-31 vs. Solder Alloy 131

AWS E33-31 belongs to the iron alloys classification, while solder alloy 131 belongs to the otherwise unclassified metals. 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 AWS E33-31 and the bottom bar is solder alloy 131.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
38
Elongation at Break, % 29
47
Poisson's Ratio 0.27
0.39
Shear Modulus, GPa 81
14
Tensile Strength: Ultimate (UTS), MPa 810
31

Thermal Properties

Latent Heat of Fusion, J/g 320
46
Melting Completion (Liquidus), °C 1380
180
Melting Onset (Solidus), °C 1330
180
Specific Heat Capacity, J/kg-K 480
190
Thermal Expansion, µm/m-K 14
25

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 6.0
11
Embodied Energy, MJ/kg 86
180
Embodied Water, L/kg 260
940

Common Calculations

Stiffness to Weight: Axial, points 14
2.4
Stiffness to Weight: Bending, points 25
13
Strength to Weight: Axial, points 28
1.0
Strength to Weight: Bending, points 24
2.5
Thermal Shock Resistance, points 19
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.2 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.4 to 0.8
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 24.7 to 34.8
0 to 0.020
Lead (Pb), % 0
35.5 to 37.3
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
0 to 0.010
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
62.5 to 63.5
Zinc (Zn), % 0
0 to 0.0010