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C67600 Bronze vs. C99750 Brass

Both C67600 bronze and C99750 brass are copper alloys. They have 80% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Elongation at Break, % 13 to 33
20 to 30
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
48
Tensile Strength: Ultimate (UTS), MPa 430 to 570
450 to 520
Tensile Strength: Yield (Proof), MPa 170 to 380
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 890
840
Melting Onset (Solidus), °C 870
820
Specific Heat Capacity, J/kg-K 380
410
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 47
51
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
190 to 300
Stiffness to Weight: Axial, points 7.2
8.6
Stiffness to Weight: Bending, points 20
21
Strength to Weight: Axial, points 15 to 20
15 to 18
Strength to Weight: Bending, points 16 to 19
16 to 18
Thermal Shock Resistance, points 14 to 19
13 to 15

Alloy Composition

Aluminum (Al), % 0
0.25 to 3.0
Copper (Cu), % 57 to 60
55 to 61
Iron (Fe), % 0.4 to 1.3
0 to 1.0
Lead (Pb), % 0.5 to 1.0
0.5 to 2.5
Manganese (Mn), % 0.050 to 0.5
17 to 23
Nickel (Ni), % 0
0 to 5.0
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
17 to 23
Residuals, % 0
0 to 0.3