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CC334G Bronze vs. C27200 Brass

Both CC334G bronze and C27200 brass are copper alloys. They have 64% of their average alloy composition in common. There are 28 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 CC334G bronze and the bottom bar is C27200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.6
10 to 50
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 45
40
Tensile Strength: Ultimate (UTS), MPa 810
370 to 590
Tensile Strength: Yield (Proof), MPa 410
150 to 410

Thermal Properties

Latent Heat of Fusion, J/g 240
170
Maximum Temperature: Mechanical, °C 240
130
Melting Completion (Liquidus), °C 1080
920
Melting Onset (Solidus), °C 1020
870
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 41
120
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
31

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 59
45
Embodied Water, L/kg 390
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
30 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 710
110 to 810
Stiffness to Weight: Axial, points 8.1
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 28
13 to 20
Strength to Weight: Bending, points 24
14 to 19
Thermal Diffusivity, mm2/s 11
37
Thermal Shock Resistance, points 28
12 to 20

Alloy Composition

Aluminum (Al), % 10 to 12
0
Copper (Cu), % 72 to 84.5
62 to 65
Iron (Fe), % 3.0 to 7.0
0 to 0.070
Lead (Pb), % 0 to 0.050
0 to 0.070
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 2.5
0
Nickel (Ni), % 4.0 to 7.5
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
34.6 to 38
Residuals, % 0
0 to 0.3