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C95520 Bronze vs. C84100 Brass

Both C95520 bronze and C84100 brass are copper alloys. They have 79% of their average alloy composition in common.

For each property being compared, the top bar is C95520 bronze and the bottom bar is C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
65
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.6
13
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 44
39
Tensile Strength: Ultimate (UTS), MPa 970
230
Tensile Strength: Yield (Proof), MPa 530
81

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 240
160
Melting Completion (Liquidus), °C 1070
1000
Melting Onset (Solidus), °C 1020
810
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
110
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
23
Electrical Conductivity: Equal Weight (Specific), % IACS 12
25

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.2
8.5
Embodied Carbon, kg CO2/kg material 3.6
2.9
Embodied Energy, MJ/kg 58
48
Embodied Water, L/kg 390
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
24
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
30
Stiffness to Weight: Axial, points 8.0
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 33
7.4
Strength to Weight: Bending, points 27
9.7
Thermal Diffusivity, mm2/s 11
33
Thermal Shock Resistance, points 33
7.8

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.050
Bismuth (Bi), % 0
0 to 0.090
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
78 to 85
Iron (Fe), % 4.0 to 5.5
0 to 0.3
Lead (Pb), % 0 to 0.030
0.050 to 0.25
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.15
0 to 0.010
Tin (Sn), % 0 to 0.25
1.5 to 4.5
Zinc (Zn), % 0 to 0.3
12 to 20
Residuals, % 0 to 0.5
0 to 0.5