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C83300 Brass vs. Solder Alloy 703

C83300 brass belongs to the copper alloys classification, while solder alloy 703 belongs to the otherwise unclassified metals. There are 23 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 C83300 brass and the bottom bar is solder alloy 703.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 35
15
Elastic (Young's, Tensile) Modulus, GPa 110
51
Elongation at Break, % 35
35
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 42
19
Tensile Strength: Ultimate (UTS), MPa 220
57

Thermal Properties

Latent Heat of Fusion, J/g 200
61
Melting Completion (Liquidus), °C 1060
220
Melting Onset (Solidus), °C 1030
220
Specific Heat Capacity, J/kg-K 380
220
Thermal Conductivity, W/m-K 160
55
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
14
Electrical Conductivity: Equal Weight (Specific), % IACS 33
17

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.4
Embodied Carbon, kg CO2/kg material 2.7
18
Embodied Energy, MJ/kg 44
300

Common Calculations

Stiffness to Weight: Axial, points 7.0
3.8
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 6.9
2.1
Strength to Weight: Bending, points 9.2
4.4
Thermal Diffusivity, mm2/s 48
33
Thermal Shock Resistance, points 7.9
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 92 to 94
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 1.0 to 2.0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
3.3 to 3.7
Tin (Sn), % 1.0 to 2.0
95.8 to 96.7
Zinc (Zn), % 2.0 to 6.0
0 to 0.0010
Residuals, % 0 to 0.7
0