MakeItFrom.com
Menu (ESC)

Solder Alloy 704 vs. CC763S Brass

Solder alloy 704 belongs to the otherwise unclassified metals classification, while CC763S brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 704 and the bottom bar is CC763S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 14
130
Elastic (Young's, Tensile) Modulus, GPa 51
110
Elongation at Break, % 30
7.3
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 19
41
Tensile Strength: Ultimate (UTS), MPa 55
490

Thermal Properties

Latent Heat of Fusion, J/g 62
190
Melting Completion (Liquidus), °C 240
870
Melting Onset (Solidus), °C 220
830
Specific Heat Capacity, J/kg-K 220
400
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
29
Electrical Conductivity: Equal Weight (Specific), % IACS 15
32

Otherwise Unclassified Properties

Density, g/cm3 7.5
8.0
Embodied Carbon, kg CO2/kg material 19
2.9
Embodied Energy, MJ/kg 320
49

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.5
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.1
17
Strength to Weight: Bending, points 4.3
17
Thermal Shock Resistance, points 3.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
1.0 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
56.5 to 67
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.5 to 2.0
Lead (Pb), % 0 to 0.070
0 to 1.5
Manganese (Mn), % 0
1.0 to 3.5
Nickel (Ni), % 0 to 0.010
0 to 2.5
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 4.8 to 5.2
0
Tin (Sn), % 94.3 to 95.2
0 to 1.0
Zinc (Zn), % 0 to 0.0010
18.9 to 41