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C27200 Brass vs. CC334G Bronze

Both C27200 brass and CC334G bronze 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 C27200 brass and the bottom bar is CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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