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CC751S Brass vs. C93800 Bronze

Both CC751S brass and C93800 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 67% 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 C93800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
96
Elongation at Break, % 5.6
9.7
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 450
200
Tensile Strength: Yield (Proof), MPa 320
120

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 130
140
Melting Completion (Liquidus), °C 850
940
Melting Onset (Solidus), °C 810
850
Specific Heat Capacity, J/kg-K 390
340
Thermal Conductivity, W/m-K 110
52
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
11
Electrical Conductivity: Equal Weight (Specific), % IACS 28
11

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
9.1
Embodied Carbon, kg CO2/kg material 2.8
3.2
Embodied Energy, MJ/kg 46
51
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
17
Resilience: Unit (Modulus of Resilience), kJ/m3 480
70
Stiffness to Weight: Axial, points 7.2
5.9
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 15
6.1
Strength to Weight: Bending, points 16
8.4
Thermal Diffusivity, mm2/s 35
17
Thermal Shock Resistance, points 15
8.1

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.8
Copper (Cu), % 62.7 to 66
75 to 79
Iron (Fe), % 0.25 to 0.5
0 to 0.15
Lead (Pb), % 0.8 to 2.2
13 to 16
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0.65 to 1.1
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.8
6.3 to 7.5
Zinc (Zn), % 27.9 to 35.6
0 to 0.8
Residuals, % 0
0 to 1.0