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C26000 Brass vs. Solder Alloy 122

C26000 brass belongs to the copper alloys classification, while solder alloy 122 belongs to the otherwise unclassified metals. There are 24 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 C26000 brass and the bottom bar is solder alloy 122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
20
Elongation at Break, % 2.5 to 66
30
Poisson's Ratio 0.31
0.43
Shear Modulus, GPa 41
6.9
Tensile Strength: Ultimate (UTS), MPa 320 to 680
30

Thermal Properties

Latent Heat of Fusion, J/g 180
27
Melting Completion (Liquidus), °C 950
300
Melting Onset (Solidus), °C 920
270
Specific Heat Capacity, J/kg-K 390
140
Thermal Conductivity, W/m-K 120
25
Thermal Expansion, µm/m-K 20
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 31
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 25
75
Density, g/cm3 8.2
11
Embodied Carbon, kg CO2/kg material 2.7
5.0
Embodied Energy, MJ/kg 45
84
Embodied Water, L/kg 320
540

Common Calculations

Stiffness to Weight: Axial, points 7.2
1.0
Stiffness to Weight: Bending, points 19
8.2
Strength to Weight: Axial, points 11 to 23
0.77
Strength to Weight: Bending, points 13 to 21
2.0
Thermal Diffusivity, mm2/s 38
17
Thermal Shock Resistance, points 11 to 23
3.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0 to 0.0059
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 68.5 to 71.5
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.050
0 to 0.020
Lead (Pb), % 0 to 0.070
88.4 to 90.5
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
9.5 to 10.5
Zinc (Zn), % 28.1 to 31.5
0 to 0.0010
Residuals, % 0 to 0.3
0