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C47940 Brass vs. CC333G Bronze

Both C47940 brass and CC333G bronze are copper alloys. They have 66% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C47940 brass and the bottom bar is CC333G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 14 to 34
13
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 380 to 520
710
Tensile Strength: Yield (Proof), MPa 160 to 390
310

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 130
230
Melting Completion (Liquidus), °C 850
1080
Melting Onset (Solidus), °C 800
1020
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 110
38
Thermal Expansion, µm/m-K 20
18

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.5
Embodied Energy, MJ/kg 47
56
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 100
75
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 740
410
Stiffness to Weight: Axial, points 7.1
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 17
24
Strength to Weight: Bending, points 14 to 17
21
Thermal Diffusivity, mm2/s 36
10
Thermal Shock Resistance, points 13 to 17
24

Alloy Composition

Aluminum (Al), % 0
8.5 to 10.5
Bismuth (Bi), % 0
0 to 0.010
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 63 to 66
76 to 83
Iron (Fe), % 0.1 to 1.0
3.0 to 5.5
Lead (Pb), % 1.0 to 2.0
0 to 0.030
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 3.0
Nickel (Ni), % 0.1 to 0.5
3.7 to 6.0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 1.2 to 2.0
0 to 0.1
Zinc (Zn), % 28.1 to 34.6
0 to 0.5
Residuals, % 0 to 0.4
0