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AWS E385 vs. Solder Alloy 201

AWS E385 belongs to the iron alloys classification, while solder alloy 201 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS E385 and the bottom bar is solder alloy 201.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
50
Elongation at Break, % 34
38
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 79
19
Tensile Strength: Ultimate (UTS), MPa 580
41

Thermal Properties

Latent Heat of Fusion, J/g 300
64
Melting Completion (Liquidus), °C 1440
240
Melting Onset (Solidus), °C 1390
240
Specific Heat Capacity, J/kg-K 460
220
Thermal Conductivity, W/m-K 14
28
Thermal Expansion, µm/m-K 14
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
12
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
15

Otherwise Unclassified Properties

Density, g/cm3 8.1
7.3
Embodied Carbon, kg CO2/kg material 5.8
15
Embodied Energy, MJ/kg 79
250
Embodied Water, L/kg 200
1320

Common Calculations

Stiffness to Weight: Axial, points 14
3.8
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 20
1.6
Strength to Weight: Bending, points 19
3.6
Thermal Diffusivity, mm2/s 3.6
17
Thermal Shock Resistance, points 15
2.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
4.5 to 5.5
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), % 19.5 to 21.5
0
Copper (Cu), % 1.2 to 2.0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 41.8 to 50.1
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 4.2 to 5.2
0
Nickel (Ni), % 24 to 26
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.9
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
94 to 95.5
Zinc (Zn), % 0
0 to 0.0010