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CC490K Brass vs. C64200 Bronze

Both CC490K brass and C64200 bronze are copper alloys. They have 84% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC490K 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, % 15
14 to 35
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 230
540 to 640
Tensile Strength: Yield (Proof), MPa 110
230 to 320

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 160
210
Melting Completion (Liquidus), °C 980
1000
Melting Onset (Solidus), °C 910
980
Specific Heat Capacity, J/kg-K 370
430
Thermal Conductivity, W/m-K 72
45
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 47
50
Embodied Water, L/kg 340
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
73 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 54
240 to 470
Stiffness to Weight: Axial, points 6.8
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.3
18 to 21
Strength to Weight: Bending, points 9.5
18 to 20
Thermal Diffusivity, mm2/s 22
13
Thermal Shock Resistance, points 8.2
20 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.010
6.3 to 7.6
Antimony (Sb), % 0 to 0.3
0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 81 to 86
88.2 to 92.2
Iron (Fe), % 0 to 0.5
0 to 0.3
Lead (Pb), % 3.0 to 6.0
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0 to 2.0
0 to 0.25
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.010
1.5 to 2.2
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 2.0 to 3.5
0 to 0.2
Zinc (Zn), % 7.0 to 9.5
0 to 0.5
Residuals, % 0
0 to 0.5