MakeItFrom.com
Menu (ESC)

C26000 Brass vs. C87300 Bronze

Both C26000 brass and C87300 bronze are copper alloys. They have 70% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C26000 brass and the bottom bar is C87300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.5 to 66
22
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 320 to 680
350
Tensile Strength: Yield (Proof), MPa 110 to 570
140

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 950
970
Melting Onset (Solidus), °C 920
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 120
28
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 31
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
42
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1 to 420
62
Resilience: Unit (Modulus of Resilience), kJ/m3 51 to 1490
86
Stiffness to Weight: Axial, points 7.2
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 23
11
Strength to Weight: Bending, points 13 to 21
13
Thermal Diffusivity, mm2/s 38
8.0
Thermal Shock Resistance, points 11 to 23
13

Alloy Composition

Bismuth (Bi), % 0 to 0.0059
0
Copper (Cu), % 68.5 to 71.5
94 to 95.7
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.070
0 to 0.2
Manganese (Mn), % 0
0.8 to 1.5
Silicon (Si), % 0
3.5 to 5.0
Zinc (Zn), % 28.1 to 31.5
0 to 0.25
Residuals, % 0
0 to 0.5