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C67600 Bronze vs. C66200 Brass

Both C67600 bronze and C66200 brass are copper alloys. They have 69% of their average alloy composition in common.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 33
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 270 to 350
270 to 300
Tensile Strength: Ultimate (UTS), MPa 430 to 570
450 to 520
Tensile Strength: Yield (Proof), MPa 170 to 380
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 890
1070
Melting Onset (Solidus), °C 870
1030
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
150
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
35
Electrical Conductivity: Equal Weight (Specific), % IACS 27
36

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
43
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
760 to 1030
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15 to 20
14 to 17
Strength to Weight: Bending, points 16 to 19
15 to 16
Thermal Diffusivity, mm2/s 35
45
Thermal Shock Resistance, points 14 to 19
16 to 18

Alloy Composition

Copper (Cu), % 57 to 60
86.6 to 91
Iron (Fe), % 0.4 to 1.3
0 to 0.050
Lead (Pb), % 0.5 to 1.0
0 to 0.050
Manganese (Mn), % 0.050 to 0.5
0
Nickel (Ni), % 0
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Tin (Sn), % 0.5 to 1.5
0.2 to 0.7
Zinc (Zn), % 35.2 to 41.6
6.5 to 12.9
Residuals, % 0
0 to 0.5