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CC495K Bronze vs. C84100 Brass

Both CC495K bronze and C84100 brass are copper alloys. They have 84% of their average alloy composition in common.

For each property being compared, the top bar is CC495K bronze and the bottom bar is C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 76
65
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.0
13
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 37
39
Tensile Strength: Ultimate (UTS), MPa 240
230
Tensile Strength: Yield (Proof), MPa 120
81

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 140
160
Melting Completion (Liquidus), °C 930
1000
Melting Onset (Solidus), °C 820
810
Specific Heat Capacity, J/kg-K 350
380
Thermal Conductivity, W/m-K 48
110
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
23
Electrical Conductivity: Equal Weight (Specific), % IACS 10
25

Otherwise Unclassified Properties

Base Metal Price, % relative 33
29
Density, g/cm3 9.0
8.5
Embodied Carbon, kg CO2/kg material 3.6
2.9
Embodied Energy, MJ/kg 58
48
Embodied Water, L/kg 400
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
24
Resilience: Unit (Modulus of Resilience), kJ/m3 68
30
Stiffness to Weight: Axial, points 6.2
7.1
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 7.3
7.4
Strength to Weight: Bending, points 9.4
9.7
Thermal Diffusivity, mm2/s 15
33
Thermal Shock Resistance, points 8.8
7.8

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0 to 0.010
Antimony (Sb), % 0 to 0.5
0 to 0.050
Bismuth (Bi), % 0
0 to 0.090
Copper (Cu), % 76 to 82
78 to 85
Iron (Fe), % 0 to 0.25
0 to 0.3
Lead (Pb), % 8.0 to 11
0.050 to 0.25
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0 to 0.5
Phosphorus (P), % 0 to 0.1
0 to 0.050
Silicon (Si), % 0 to 0.010
0 to 0.010
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 9.0 to 11
1.5 to 4.5
Zinc (Zn), % 0 to 2.0
12 to 20
Residuals, % 0
0 to 0.5