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C86100 Bronze vs. CC490K Brass

Both C86100 bronze and CC490K brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common. There are 28 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 C86100 bronze and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 660
230
Tensile Strength: Yield (Proof), MPa 350
110

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 940
980
Melting Onset (Solidus), °C 900
910
Specific Heat Capacity, J/kg-K 420
370
Thermal Conductivity, W/m-K 35
72
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
16

Otherwise Unclassified Properties

Base Metal Price, % relative 24
30
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 49
47
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
28
Resilience: Unit (Modulus of Resilience), kJ/m3 530
54
Stiffness to Weight: Axial, points 7.8
6.8
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 23
7.3
Strength to Weight: Bending, points 21
9.5
Thermal Diffusivity, mm2/s 10
22
Thermal Shock Resistance, points 21
8.2

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Copper (Cu), % 66 to 68
81 to 86
Iron (Fe), % 2.0 to 4.0
0 to 0.5
Lead (Pb), % 0 to 0.1
3.0 to 6.0
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0 to 0.1
2.0 to 3.5
Zinc (Zn), % 17.3 to 25
7.0 to 9.5