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C61900 Bronze vs. CC763S Brass

Both C61900 bronze and CC763S brass are copper alloys. They have 65% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C61900 bronze and the bottom bar is CC763S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21 to 32
7.3
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 570 to 650
490
Tensile Strength: Yield (Proof), MPa 230 to 310
270

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1050
870
Melting Onset (Solidus), °C 1040
830
Specific Heat Capacity, J/kg-K 440
400
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
29
Electrical Conductivity: Equal Weight (Specific), % IACS 11
32

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.1
2.9
Embodied Energy, MJ/kg 51
49
Embodied Water, L/kg 380
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
30
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 430
340
Stiffness to Weight: Axial, points 7.6
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 22
17
Strength to Weight: Bending, points 18 to 20
17
Thermal Shock Resistance, points 20 to 23
16

Alloy Composition

Aluminum (Al), % 8.5 to 10
1.0 to 2.5
Antimony (Sb), % 0
0 to 0.080
Copper (Cu), % 83.6 to 88.5
56.5 to 67
Iron (Fe), % 3.0 to 4.5
0.5 to 2.0
Lead (Pb), % 0 to 0.020
0 to 1.5
Manganese (Mn), % 0
1.0 to 3.5
Nickel (Ni), % 0
0 to 2.5
Silicon (Si), % 0
0 to 1.0
Tin (Sn), % 0 to 0.6
0 to 1.0
Zinc (Zn), % 0 to 0.8
18.9 to 41
Residuals, % 0 to 0.5
0