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C84200 Brass vs. C61800 Bronze

Both C84200 brass and C61800 bronze are copper alloys. They have 80% 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 C84200 brass and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 15
26
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 250
740
Tensile Strength: Yield (Proof), MPa 120
310

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
220
Melting Completion (Liquidus), °C 990
1050
Melting Onset (Solidus), °C 840
1040
Specific Heat Capacity, J/kg-K 370
440
Thermal Conductivity, W/m-K 72
64
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
13
Electrical Conductivity: Equal Weight (Specific), % IACS 17
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 3.1
3.1
Embodied Energy, MJ/kg 51
52
Embodied Water, L/kg 350
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
150
Resilience: Unit (Modulus of Resilience), kJ/m3 72
420
Stiffness to Weight: Axial, points 6.9
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.2
25
Strength to Weight: Bending, points 10
22
Thermal Diffusivity, mm2/s 23
18
Thermal Shock Resistance, points 9.1
26

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 11
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
86.9 to 91
Iron (Fe), % 0 to 0.4
0.5 to 1.5
Lead (Pb), % 2.0 to 3.0
0 to 0.020
Nickel (Ni), % 0 to 0.8
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 10 to 16
0 to 0.020
Residuals, % 0
0 to 0.5