MakeItFrom.com
Menu (ESC)

C99750 Brass vs. C86500 Bronze

Both C99750 brass and C86500 bronze are copper alloys. They have 81% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C99750 brass and the bottom bar is C86500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 20 to 30
25
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 48
40
Tensile Strength: Ultimate (UTS), MPa 450 to 520
530
Tensile Strength: Yield (Proof), MPa 220 to 280
190

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 160
120
Melting Completion (Liquidus), °C 840
880
Melting Onset (Solidus), °C 820
860
Specific Heat Capacity, J/kg-K 410
390
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
25

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 51
48
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 300
180
Stiffness to Weight: Axial, points 8.6
7.4
Stiffness to Weight: Bending, points 21
20
Strength to Weight: Axial, points 15 to 18
19
Strength to Weight: Bending, points 16 to 18
18
Thermal Shock Resistance, points 13 to 15
17

Alloy Composition

Aluminum (Al), % 0.25 to 3.0
0.5 to 1.5
Copper (Cu), % 55 to 61
55 to 60
Iron (Fe), % 0 to 1.0
0.4 to 2.0
Lead (Pb), % 0.5 to 2.5
0 to 0.4
Manganese (Mn), % 17 to 23
0.1 to 1.5
Nickel (Ni), % 0 to 5.0
0 to 1.0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 17 to 23
36 to 42
Residuals, % 0
0 to 1.0