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CC750S Brass vs. C64210 Bronze

Both CC750S brass and C64210 bronze are copper alloys. They have 65% of their average alloy composition in common. There are 28 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 CC750S brass and the bottom bar is C64210 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 13
35
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 200
570
Tensile Strength: Yield (Proof), MPa 80
290

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 860
1040
Melting Onset (Solidus), °C 810
990
Specific Heat Capacity, J/kg-K 380
430
Thermal Conductivity, W/m-K 110
48
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
13
Electrical Conductivity: Equal Weight (Specific), % IACS 26
14

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 46
49
Embodied Water, L/kg 330
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
170
Resilience: Unit (Modulus of Resilience), kJ/m3 30
360
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 6.8
19
Strength to Weight: Bending, points 9.3
18
Thermal Diffusivity, mm2/s 35
13
Thermal Shock Resistance, points 6.7
21

Alloy Composition

Aluminum (Al), % 0 to 0.1
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 62 to 67
89 to 92.2
Iron (Fe), % 0 to 0.8
0 to 0.3
Lead (Pb), % 1.0 to 3.0
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 0.1
Nickel (Ni), % 0 to 1.0
0 to 0.25
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.050
1.5 to 2.0
Tin (Sn), % 0 to 1.5
0 to 0.2
Zinc (Zn), % 26.3 to 36
0 to 0.5
Residuals, % 0
0 to 0.5