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C27200 Brass vs. C64200 Bronze

Both C27200 brass and C64200 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 C27200 brass and the bottom bar is C64200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10 to 50
14 to 35
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Shear Strength, MPa 230 to 320
330 to 390
Tensile Strength: Ultimate (UTS), MPa 370 to 590
540 to 640
Tensile Strength: Yield (Proof), MPa 150 to 410
230 to 320

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 920
1000
Melting Onset (Solidus), °C 870
980
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 120
45
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 45
50
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 270
73 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 810
240 to 470
Stiffness to Weight: Axial, points 7.2
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 20
18 to 21
Strength to Weight: Bending, points 14 to 19
18 to 20
Thermal Diffusivity, mm2/s 37
13
Thermal Shock Resistance, points 12 to 20
20 to 23

Alloy Composition

Aluminum (Al), % 0
6.3 to 7.6
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 62 to 65
88.2 to 92.2
Iron (Fe), % 0 to 0.070
0 to 0.3
Lead (Pb), % 0 to 0.070
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0
1.5 to 2.2
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 34.6 to 38
0 to 0.5
Residuals, % 0
0 to 0.5