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AWS E307 vs. Solder Alloy 137

AWS E307 belongs to the iron alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AWS E307 and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
24
Elongation at Break, % 34
19
Poisson's Ratio 0.28
0.42
Shear Modulus, GPa 78
8.3
Tensile Strength: Ultimate (UTS), MPa 660
34

Thermal Properties

Latent Heat of Fusion, J/g 290
33
Melting Completion (Liquidus), °C 1420
270
Melting Onset (Solidus), °C 1370
190
Specific Heat Capacity, J/kg-K 480
150
Thermal Conductivity, W/m-K 15
38
Thermal Expansion, µm/m-K 14
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 17
85
Density, g/cm3 7.8
10
Embodied Carbon, kg CO2/kg material 3.5
6.3
Embodied Energy, MJ/kg 49
100
Embodied Water, L/kg 160
660

Common Calculations

Stiffness to Weight: Axial, points 14
1.3
Stiffness to Weight: Bending, points 25
9.2
Strength to Weight: Axial, points 24
0.9
Strength to Weight: Bending, points 22
2.2
Thermal Diffusivity, mm2/s 4.1
25
Thermal Shock Resistance, points 17
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 3.0
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.040 to 0.14
0
Chromium (Cr), % 18 to 21.5
0
Copper (Cu), % 0 to 0.75
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 59.6 to 69.2
0 to 0.020
Lead (Pb), % 0
75.9 to 80
Manganese (Mn), % 3.3 to 4.8
0
Molybdenum (Mo), % 0.5 to 1.5
0
Nickel (Ni), % 9.0 to 10.7
0 to 0.010
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
19.5 to 20.5
Zinc (Zn), % 0
0 to 0.0010