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CC751S Brass vs. Solder Alloy 301

CC751S brass belongs to the copper alloys classification, while solder alloy 301 belongs to the otherwise unclassified metals. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is solder alloy 301.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
23
Elastic (Young's, Tensile) Modulus, GPa 110
40
Elongation at Break, % 5.6
51
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
15
Tensile Strength: Ultimate (UTS), MPa 450
55
Tensile Strength: Yield (Proof), MPa 320
49

Thermal Properties

Latent Heat of Fusion, J/g 190
55
Melting Completion (Liquidus), °C 850
140
Melting Onset (Solidus), °C 810
140
Specific Heat Capacity, J/kg-K 390
160
Thermal Conductivity, W/m-K 110
19
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 28
4.9

Otherwise Unclassified Properties

Density, g/cm3 8.1
8.7
Embodied Carbon, kg CO2/kg material 2.8
13
Embodied Energy, MJ/kg 46
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
27
Resilience: Unit (Modulus of Resilience), kJ/m3 480
30
Stiffness to Weight: Axial, points 7.2
2.5
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 15
1.8
Strength to Weight: Bending, points 16
3.7
Thermal Diffusivity, mm2/s 35
13
Thermal Shock Resistance, points 15
7.2

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.0010
Antimony (Sb), % 0 to 0.5
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), % 62.7 to 66
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.25 to 0.5
0 to 0.020
Lead (Pb), % 0.8 to 2.2
0 to 0.070
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0 to 0.010
Silicon (Si), % 0.65 to 1.1
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.8
41 to 43
Zinc (Zn), % 27.9 to 35.6
0 to 0.0010