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CC494K Bronze vs. C27200 Brass

Both CC494K bronze and C27200 brass are copper alloys. They have 65% 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 CC494K bronze and the bottom bar is C27200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.6
10 to 50
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 210
370 to 590
Tensile Strength: Yield (Proof), MPa 94
150 to 410

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 970
920
Melting Onset (Solidus), °C 890
870
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 63
120
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
28
Electrical Conductivity: Equal Weight (Specific), % IACS 16
31

Otherwise Unclassified Properties

Base Metal Price, % relative 31
24
Density, g/cm3 9.1
8.1
Embodied Carbon, kg CO2/kg material 3.1
2.7
Embodied Energy, MJ/kg 50
45
Embodied Water, L/kg 360
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
30 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 43
110 to 810
Stiffness to Weight: Axial, points 6.4
7.2
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.5
13 to 20
Strength to Weight: Bending, points 8.8
14 to 19
Thermal Diffusivity, mm2/s 19
37
Thermal Shock Resistance, points 7.8
12 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 78 to 87
62 to 65
Iron (Fe), % 0 to 0.25
0 to 0.070
Lead (Pb), % 8.0 to 10
0 to 0.070
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 0 to 2.0
34.6 to 38
Residuals, % 0
0 to 0.3