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C67000 Bronze vs. CC762S Brass

Both C67000 bronze and CC762S brass are copper alloys. They have a very high 98% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C67000 bronze and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
7.3
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 660 to 880
840
Tensile Strength: Yield (Proof), MPa 350 to 540
540

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 160
160
Melting Completion (Liquidus), °C 900
920
Melting Onset (Solidus), °C 850
870
Specific Heat Capacity, J/kg-K 410
420
Thermal Conductivity, W/m-K 99
51
Thermal Expansion, µm/m-K 20
20

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 23
24
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 2.9
3.1
Embodied Energy, MJ/kg 49
51
Embodied Water, L/kg 350
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
54
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
1290
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 23 to 31
29
Strength to Weight: Bending, points 21 to 26
25
Thermal Diffusivity, mm2/s 30
15
Thermal Shock Resistance, points 21 to 29
27

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Copper (Cu), % 63 to 68
57 to 67
Iron (Fe), % 2.0 to 4.0
1.5 to 4.0
Lead (Pb), % 0 to 0.2
0 to 0.2
Manganese (Mn), % 2.5 to 5.0
2.5 to 5.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.5
0 to 0.2
Zinc (Zn), % 21.8 to 32.5
13.4 to 36
Residuals, % 0 to 0.5
0