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C66700 Brass vs. Solder Alloy 301

C66700 brass belongs to the copper alloys classification, while solder alloy 301 belongs to the otherwise unclassified metals. There are 25 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 C66700 brass and the bottom bar is solder alloy 301.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
40
Elongation at Break, % 2.0 to 58
51
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
15
Tensile Strength: Ultimate (UTS), MPa 340 to 690
55
Tensile Strength: Yield (Proof), MPa 100 to 640
49

Thermal Properties

Latent Heat of Fusion, J/g 180
55
Melting Completion (Liquidus), °C 1090
140
Melting Onset (Solidus), °C 1050
140
Specific Heat Capacity, J/kg-K 390
160
Thermal Conductivity, W/m-K 97
19
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 19
4.9

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 2.7
13
Embodied Energy, MJ/kg 45
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 150
27
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1900
30
Stiffness to Weight: Axial, points 7.3
2.5
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 11 to 23
1.8
Strength to Weight: Bending, points 13 to 21
3.7
Thermal Diffusivity, mm2/s 30
13
Thermal Shock Resistance, points 11 to 23
7.2

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
56.5 to 59
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 68.5 to 71.5
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.1
0 to 0.020
Lead (Pb), % 0 to 0.070
0 to 0.070
Manganese (Mn), % 0.8 to 1.5
0
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
41 to 43
Zinc (Zn), % 26.3 to 30.7
0 to 0.0010
Residuals, % 0 to 0.5
0