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CC762S Brass vs. C67300 Bronze

Both CC762S brass and C67300 bronze are copper alloys. They have 89% 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 CC762S brass and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.3
12
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 840
500
Tensile Strength: Yield (Proof), MPa 540
340

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 920
870
Melting Onset (Solidus), °C 870
830
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 51
95
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
22
Electrical Conductivity: Equal Weight (Specific), % IACS 32
25

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 3.1
2.7
Embodied Energy, MJ/kg 51
46
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
55
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
550
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 29
17
Strength to Weight: Bending, points 25
17
Thermal Diffusivity, mm2/s 15
30
Thermal Shock Resistance, points 27
16

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0 to 0.25
Antimony (Sb), % 0 to 0.030
0
Copper (Cu), % 57 to 67
58 to 63
Iron (Fe), % 1.5 to 4.0
0 to 0.5
Lead (Pb), % 0 to 0.2
0.4 to 3.0
Manganese (Mn), % 2.5 to 5.0
2.0 to 3.5
Nickel (Ni), % 0 to 3.0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0.5 to 1.5
Tin (Sn), % 0 to 0.2
0 to 0.3
Zinc (Zn), % 13.4 to 36
27.2 to 39.1
Residuals, % 0
0 to 0.5