MakeItFrom.com
Menu (ESC)

C69710 Brass vs. C95520 Bronze

Both C69710 brass and C95520 bronze are copper alloys. They have 78% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 25
2.6
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 470
970
Tensile Strength: Yield (Proof), MPa 230
530

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Maximum Temperature: Mechanical, °C 160
240
Melting Completion (Liquidus), °C 930
1070
Melting Onset (Solidus), °C 880
1020
Specific Heat Capacity, J/kg-K 400
450
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.7
3.6
Embodied Energy, MJ/kg 44
58
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
21
Resilience: Unit (Modulus of Resilience), kJ/m3 250
1210
Stiffness to Weight: Axial, points 7.3
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16
33
Strength to Weight: Bending, points 16
27
Thermal Diffusivity, mm2/s 12
11
Thermal Shock Resistance, points 16
33

Alloy Composition

Aluminum (Al), % 0
10.5 to 11.5
Arsenic (As), % 0.030 to 0.060
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 75 to 80
74.5 to 81.3
Iron (Fe), % 0 to 0.2
4.0 to 5.5
Lead (Pb), % 0.5 to 1.5
0 to 0.030
Manganese (Mn), % 0 to 0.4
0 to 1.5
Nickel (Ni), % 0
4.2 to 6.0
Silicon (Si), % 2.5 to 3.5
0 to 0.15
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 13.8 to 22
0 to 0.3
Residuals, % 0
0 to 0.5