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Solder Alloy 201 vs. C35300 Brass

Solder alloy 201 belongs to the otherwise unclassified metals classification, while C35300 brass belongs to the copper alloys. There are 22 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 201 and the bottom bar is C35300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
100
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 19
39
Tensile Strength: Ultimate (UTS), MPa 41
340 to 650

Thermal Properties

Latent Heat of Fusion, J/g 64
170
Melting Completion (Liquidus), °C 240
910
Melting Onset (Solidus), °C 240
890
Specific Heat Capacity, J/kg-K 220
380
Thermal Conductivity, W/m-K 28
120
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
26
Electrical Conductivity: Equal Weight (Specific), % IACS 15
29

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.1
Embodied Carbon, kg CO2/kg material 15
2.6
Embodied Energy, MJ/kg 250
45
Embodied Water, L/kg 1320
320

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.1
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 1.6
12 to 22
Strength to Weight: Bending, points 3.6
13 to 21
Thermal Diffusivity, mm2/s 17
38
Thermal Shock Resistance, points 2.7
11 to 22

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
60 to 63
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 0 to 0.070
1.5 to 2.5
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 94 to 95.5
0
Zinc (Zn), % 0 to 0.0010
33.9 to 38.5
Residuals, % 0
0 to 0.5