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C95500 Bronze vs. C84500 Brass

Both C95500 bronze and C84500 brass are copper alloys. They have 79% of their average alloy composition in common.

For each property being compared, the top bar is C95500 bronze and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
55
Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 8.4 to 10
28
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
39
Tensile Strength: Ultimate (UTS), MPa 700 to 850
240
Tensile Strength: Yield (Proof), MPa 320 to 470
97

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 230
150
Melting Completion (Liquidus), °C 1050
980
Melting Onset (Solidus), °C 1040
840
Specific Heat Capacity, J/kg-K 450
360
Thermal Conductivity, W/m-K 42
72
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
17

Otherwise Unclassified Properties

Base Metal Price, % relative 28
28
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 3.5
2.9
Embodied Energy, MJ/kg 57
47
Embodied Water, L/kg 390
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58 to 61
54
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 950
45
Stiffness to Weight: Axial, points 8.0
6.6
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 24 to 29
7.7
Strength to Weight: Bending, points 21 to 24
9.8
Thermal Diffusivity, mm2/s 11
23
Thermal Shock Resistance, points 24 to 29
8.6

Alloy Composition


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Aluminum (Al), % 10 to 11.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 78 to 84
77 to 79
Iron (Fe), % 3.0 to 5.0
0 to 0.4
Lead (Pb), % 0
6.0 to 7.5
Manganese (Mn), % 0 to 3.5
0
Nickel (Ni), % 3.0 to 5.5
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
2.0 to 4.0
Zinc (Zn), % 0
10 to 14
Residuals, % 0 to 0.5
0 to 0.7