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C65400 Bronze vs. C84000 Brass

Both C65400 bronze and C84000 brass are copper alloys. They have 87% of their average alloy composition in common. There are 28 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 C65400 bronze and the bottom bar is C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.6 to 47
27
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
250
Tensile Strength: Yield (Proof), MPa 170 to 910
140

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1020
1040
Melting Onset (Solidus), °C 960
940
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 36
72
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 31
30
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 45
49
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
58
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
83
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 34
8.2
Strength to Weight: Bending, points 16 to 27
10
Thermal Diffusivity, mm2/s 10
22
Thermal Shock Resistance, points 18 to 39
9.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Chromium (Cr), % 0.010 to 0.12
0
Copper (Cu), % 93.8 to 96.1
82 to 89
Iron (Fe), % 0
0 to 0.4
Lead (Pb), % 0 to 0.050
0 to 0.090
Manganese (Mn), % 0
0 to 0.010
Nickel (Ni), % 0
0.5 to 2.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 2.7 to 3.4
0 to 0.0050
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 1.2 to 1.9
2.0 to 4.0
Zinc (Zn), % 0 to 0.5
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7