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CC751S Brass vs. C95800 Bronze

Both CC751S brass and C95800 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 65% 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 CC751S brass and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
22
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 450
660
Tensile Strength: Yield (Proof), MPa 320
270

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 130
230
Melting Completion (Liquidus), °C 850
1060
Melting Onset (Solidus), °C 810
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 110
36
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 46
55
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
110
Resilience: Unit (Modulus of Resilience), kJ/m3 480
310
Stiffness to Weight: Axial, points 7.2
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
22
Strength to Weight: Bending, points 16
20
Thermal Diffusivity, mm2/s 35
9.9
Thermal Shock Resistance, points 15
23

Alloy Composition


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Aluminum (Al), % 0 to 0.1
8.5 to 9.5
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 62.7 to 66
79 to 83.2
Iron (Fe), % 0.25 to 0.5
3.5 to 4.5
Lead (Pb), % 0.8 to 2.2
0 to 0.030
Manganese (Mn), % 0 to 0.15
0.8 to 1.5
Nickel (Ni), % 0 to 0.8
4.0 to 5.0
Silicon (Si), % 0.65 to 1.1
0 to 0.1
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0
Residuals, % 0
0 to 0.5