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C95820 Bronze vs. C66300 Brass

Both C95820 bronze and C66300 brass are copper alloys. They have 82% 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 C95820 bronze and the bottom bar is C66300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
2.3 to 22
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 730
460 to 810
Tensile Strength: Yield (Proof), MPa 310
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 230
180
Melting Completion (Liquidus), °C 1080
1050
Melting Onset (Solidus), °C 1020
1000
Specific Heat Capacity, J/kg-K 440
380
Thermal Conductivity, W/m-K 38
110
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
26

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
17 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 400
710 to 2850
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
15 to 26
Strength to Weight: Bending, points 22
15 to 22
Thermal Diffusivity, mm2/s 11
32
Thermal Shock Resistance, points 25
16 to 28

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 77.5 to 82.5
84.5 to 87.5
Iron (Fe), % 4.0 to 5.0
1.4 to 2.4
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.5 to 5.8
0
Phosphorus (P), % 0
0 to 0.35
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
1.5 to 3.0
Zinc (Zn), % 0 to 0.2
6.0 to 12.8
Residuals, % 0
0 to 0.5