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C95500 Bronze vs. C85900 Brass

Both C95500 bronze and C85900 brass are copper alloys. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is C95500 bronze and the bottom bar is C85900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
85
Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 8.4 to 10
30
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 700 to 850
460
Tensile Strength: Yield (Proof), MPa 320 to 470
190

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 230
130
Melting Completion (Liquidus), °C 1050
830
Melting Onset (Solidus), °C 1040
790
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 42
89
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
28

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 3.5
2.9
Embodied Energy, MJ/kg 57
49
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58 to 61
110
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 950
170
Stiffness to Weight: Axial, points 8.0
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24 to 29
16
Strength to Weight: Bending, points 21 to 24
17
Thermal Diffusivity, mm2/s 11
29
Thermal Shock Resistance, points 24 to 29
16

Alloy Composition


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Aluminum (Al), % 10 to 11.5
0.1 to 0.6
Antimony (Sb), % 0
0 to 0.2
Boron (B), % 0
0 to 0.2
Copper (Cu), % 78 to 84
58 to 62
Iron (Fe), % 3.0 to 5.0
0 to 0.5
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 3.5
0 to 0.010
Nickel (Ni), % 3.0 to 5.5
0 to 1.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 0
0 to 1.5
Zinc (Zn), % 0
31 to 41
Zirconium (Zr), % 0
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.7