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C67600 Bronze vs. C99700 Brass

Both C67600 bronze and C99700 brass are copper alloys. They have 83% of their average alloy composition in common. There are 26 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 C67600 bronze and the bottom bar is C99700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 13 to 33
25
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 430 to 570
380
Tensile Strength: Yield (Proof), MPa 170 to 380
170

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 890
900
Melting Onset (Solidus), °C 870
880
Specific Heat Capacity, J/kg-K 380
410
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
25
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.8
3.3
Embodied Energy, MJ/kg 47
53
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
78
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
120
Stiffness to Weight: Axial, points 7.2
8.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15 to 20
13
Strength to Weight: Bending, points 16 to 19
14
Thermal Shock Resistance, points 14 to 19
11

Alloy Composition

Aluminum (Al), % 0
0.5 to 3.0
Copper (Cu), % 57 to 60
54 to 65.5
Iron (Fe), % 0.4 to 1.3
0 to 1.0
Lead (Pb), % 0.5 to 1.0
0 to 2.0
Manganese (Mn), % 0.050 to 0.5
11 to 15
Nickel (Ni), % 0
4.0 to 6.0
Tin (Sn), % 0.5 to 1.5
0 to 1.0
Zinc (Zn), % 35.2 to 41.6
19 to 25
Residuals, % 0
0 to 0.3