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Solder Alloy 601 vs. CC765S Brass

Solder alloy 601 belongs to the otherwise unclassified metals classification, while CC765S brass belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 601 and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 5.0
130
Elastic (Young's, Tensile) Modulus, GPa 31
110
Elongation at Break, % 83
21
Poisson's Ratio 0.41
0.31
Shear Modulus, GPa 11
42
Tensile Strength: Ultimate (UTS), MPa 12
540

Thermal Properties

Latent Heat of Fusion, J/g 43
180
Melting Completion (Liquidus), °C 120
860
Melting Onset (Solidus), °C 120
820
Specific Heat Capacity, J/kg-K 230
400
Thermal Conductivity, W/m-K 34
91
Thermal Expansion, µm/m-K 23
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
30
Electrical Conductivity: Equal Weight (Specific), % IACS 14
34

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.0
Embodied Water, L/kg 1330
330

Common Calculations

Stiffness to Weight: Axial, points 2.3
7.6
Stiffness to Weight: Bending, points 14
20
Strength to Weight: Axial, points 0.45
19
Strength to Weight: Bending, points 1.6
18
Thermal Diffusivity, mm2/s 20
28
Thermal Shock Resistance, points 1.2
17

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.5 to 2.5
Antimony (Sb), % 0 to 0.1
0 to 0.080
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
51 to 65
Gold (Au), % 0 to 0.050
0
Indium (In), % 51 to 52.5
0
Iron (Fe), % 0 to 0.020
0.5 to 2.0
Lead (Pb), % 0 to 0.070
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0 to 0.010
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 47.5 to 48.5
0 to 1.0
Zinc (Zn), % 0 to 0.0010
19.8 to 47.7