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C84000 Brass vs. C61900 Bronze

Both C84000 brass and C61900 bronze 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 (2, in this case) are not shown.

For each property being compared, the top bar is C84000 brass and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 27
21 to 32
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 250
570 to 650
Tensile Strength: Yield (Proof), MPa 140
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
220
Melting Completion (Liquidus), °C 1040
1050
Melting Onset (Solidus), °C 940
1040
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 72
79
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
11
Electrical Conductivity: Equal Weight (Specific), % IACS 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 49
51
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 83
230 to 430
Stiffness to Weight: Axial, points 7.2
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 8.2
19 to 22
Strength to Weight: Bending, points 10
18 to 20
Thermal Diffusivity, mm2/s 22
22
Thermal Shock Resistance, points 9.0
20 to 23

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
8.5 to 10
Antimony (Sb), % 0 to 0.020
0
Boron (B), % 0 to 0.1
0
Copper (Cu), % 82 to 89
83.6 to 88.5
Iron (Fe), % 0 to 0.4
3.0 to 4.5
Lead (Pb), % 0 to 0.090
0 to 0.020
Manganese (Mn), % 0 to 0.010
0
Nickel (Ni), % 0.5 to 2.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0.1 to 0.65
0
Tin (Sn), % 2.0 to 4.0
0 to 0.6
Zinc (Zn), % 5.0 to 14
0 to 0.8
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0 to 0.7
0 to 0.5