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C68400 Brass vs. CC334G Bronze

Both C68400 brass and CC334G bronze are copper alloys. They have 64% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C68400 brass and the bottom bar is CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
210
Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 18
5.6
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
45
Tensile Strength: Ultimate (UTS), MPa 540
810
Tensile Strength: Yield (Proof), MPa 310
410

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 130
240
Melting Completion (Liquidus), °C 840
1080
Melting Onset (Solidus), °C 820
1020
Specific Heat Capacity, J/kg-K 400
450
Thermal Conductivity, W/m-K 66
41
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 87
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 99
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.7
3.6
Embodied Energy, MJ/kg 47
59
Embodied Water, L/kg 320
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
38
Resilience: Unit (Modulus of Resilience), kJ/m3 460
710
Stiffness to Weight: Axial, points 7.5
8.1
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 19
28
Strength to Weight: Bending, points 19
24
Thermal Diffusivity, mm2/s 21
11
Thermal Shock Resistance, points 18
28

Alloy Composition

Aluminum (Al), % 0 to 0.5
10 to 12
Boron (B), % 0.0010 to 0.030
0
Copper (Cu), % 59 to 64
72 to 84.5
Iron (Fe), % 0 to 1.0
3.0 to 7.0
Lead (Pb), % 0 to 0.090
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0.2 to 1.5
0 to 2.5
Nickel (Ni), % 0 to 0.5
4.0 to 7.5
Phosphorus (P), % 0.030 to 0.3
0
Silicon (Si), % 1.5 to 2.5
0 to 0.1
Tin (Sn), % 0 to 0.5
0 to 0.2
Zinc (Zn), % 28.6 to 39.3
0 to 0.5
Residuals, % 0 to 0.5
0