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C36200 Brass vs. Solder Alloy 702

C36200 brass belongs to the copper alloys classification, while solder alloy 702 belongs to the otherwise unclassified metals. There are 22 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 C36200 brass and the bottom bar is solder alloy 702.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
51
Elongation at Break, % 20 to 53
21
Poisson's Ratio 0.31
0.36
Shear Modulus, GPa 39
19
Tensile Strength: Ultimate (UTS), MPa 340 to 420
53

Thermal Properties

Latent Heat of Fusion, J/g 170
61
Melting Completion (Liquidus), °C 900
220
Melting Onset (Solidus), °C 890
220
Specific Heat Capacity, J/kg-K 380
220
Thermal Conductivity, W/m-K 120
62
Thermal Expansion, µm/m-K 21
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
15
Electrical Conductivity: Equal Weight (Specific), % IACS 28
18

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.4
Embodied Carbon, kg CO2/kg material 2.6
17
Embodied Energy, MJ/kg 45
290

Common Calculations

Stiffness to Weight: Axial, points 6.9
3.8
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 11 to 14
2.0
Strength to Weight: Bending, points 13 to 15
4.2
Thermal Diffusivity, mm2/s 37
38
Thermal Shock Resistance, points 11 to 14
3.4

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), % 60 to 63
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.15
0 to 0.020
Lead (Pb), % 3.5 to 4.5
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
2.8 to 3.2
Tin (Sn), % 0
96.3 to 97.2
Zinc (Zn), % 32.4 to 36.5
0 to 0.0010