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Solder Alloy 201 vs. AWS BAg-9

Both solder alloy 201 and AWS BAg-9 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 16 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 201 and the bottom bar is AWS BAg-9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
82
Poisson's Ratio 0.35
0.35
Shear Modulus, GPa 19
31
Tensile Strength: Ultimate (UTS), MPa 41
140

Thermal Properties

Latent Heat of Fusion, J/g 64
130
Melting Completion (Liquidus), °C 240
720
Melting Onset (Solidus), °C 240
670
Specific Heat Capacity, J/kg-K 220
290
Thermal Expansion, µm/m-K 21
20

Otherwise Unclassified Properties

Density, g/cm3 7.3
9.6
Embodied Energy, MJ/kg 250
980

Common Calculations

Stiffness to Weight: Axial, points 3.8
4.8
Stiffness to Weight: Bending, points 17
15
Strength to Weight: Axial, points 1.6
4.1
Strength to Weight: Bending, points 3.6
6.3
Thermal Shock Resistance, points 2.7
6.0

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 4.5 to 5.5
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.050
19 to 21
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
64 to 66
Tin (Sn), % 94 to 95.5
0
Zinc (Zn), % 0 to 0.0010
13 to 17
Residuals, % 0
0 to 0.15