MakeItFrom.com
Menu (ESC)

C66900 Brass vs. C86200 Bronze

Both C66900 brass and C86200 bronze are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C66900 brass and the bottom bar is C86200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.1 to 26
21
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 460 to 770
710
Tensile Strength: Yield (Proof), MPa 330 to 760
350

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 860
940
Melting Onset (Solidus), °C 850
900
Specific Heat Capacity, J/kg-K 400
410
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 46
49
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
120
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
540
Stiffness to Weight: Axial, points 8.1
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15 to 26
25
Strength to Weight: Bending, points 16 to 23
22
Thermal Shock Resistance, points 14 to 23
23

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.9
Copper (Cu), % 62.5 to 64.5
60 to 66
Iron (Fe), % 0 to 0.25
2.0 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 11.5 to 12.5
2.5 to 5.0
Nickel (Ni), % 0
0 to 1.0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 22.5 to 26
22 to 28
Residuals, % 0
0 to 1.0