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CC752S Brass vs. C67300 Bronze

Both CC752S brass and C67300 bronze are copper alloys. They have a very high 96% 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 CC752S brass and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 8.4
12
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 350
500
Tensile Strength: Yield (Proof), MPa 190
340

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 130
130
Melting Completion (Liquidus), °C 840
870
Melting Onset (Solidus), °C 800
830
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
95
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
22
Electrical Conductivity: Equal Weight (Specific), % IACS 28
25

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
55
Resilience: Unit (Modulus of Resilience), kJ/m3 180
550
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
17
Strength to Weight: Bending, points 13
17
Thermal Diffusivity, mm2/s 35
30
Thermal Shock Resistance, points 12
16

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
0 to 0.25
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Copper (Cu), % 61.5 to 64.5
58 to 63
Iron (Fe), % 0 to 0.3
0 to 0.5
Lead (Pb), % 1.5 to 2.2
0.4 to 3.0
Manganese (Mn), % 0 to 0.1
2.0 to 3.5
Nickel (Ni), % 0 to 0.2
0 to 0.25
Silicon (Si), % 0 to 0.020
0.5 to 1.5
Tin (Sn), % 0 to 0.3
0 to 0.3
Zinc (Zn), % 31.5 to 36.7
27.2 to 39.1
Residuals, % 0
0 to 0.5