MakeItFrom.com
Menu (ESC)

C84500 Brass vs. C94300 Bronze

Both C84500 brass and C94300 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% 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 C84500 brass and the bottom bar is C94300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
87
Elongation at Break, % 28
9.7
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 39
32
Tensile Strength: Ultimate (UTS), MPa 240
180
Tensile Strength: Yield (Proof), MPa 97
120

Thermal Properties

Latent Heat of Fusion, J/g 180
150
Maximum Temperature: Mechanical, °C 150
110
Melting Completion (Liquidus), °C 980
820
Melting Onset (Solidus), °C 840
760
Specific Heat Capacity, J/kg-K 360
320
Thermal Conductivity, W/m-K 72
63
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 28
28
Density, g/cm3 8.7
9.3
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 47
47
Embodied Water, L/kg 340
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
15
Resilience: Unit (Modulus of Resilience), kJ/m3 45
77
Stiffness to Weight: Axial, points 6.6
5.2
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 7.7
5.2
Strength to Weight: Bending, points 9.8
7.4
Thermal Diffusivity, mm2/s 23
21
Thermal Shock Resistance, points 8.6
7.1

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.25
0 to 0.8
Copper (Cu), % 77 to 79
67 to 72
Iron (Fe), % 0 to 0.4
0 to 0.15
Lead (Pb), % 6.0 to 7.5
23 to 27
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.080
Tin (Sn), % 2.0 to 4.0
4.5 to 6.0
Zinc (Zn), % 10 to 14
0 to 0.8
Residuals, % 0
0 to 1.0