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CC751S Brass vs. C51000 Bronze

Both CC751S brass and C51000 bronze are copper alloys. 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 (4, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is C51000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
2.7 to 64
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 450
330 to 780
Tensile Strength: Yield (Proof), MPa 320
130 to 750

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 130
190
Melting Completion (Liquidus), °C 850
1050
Melting Onset (Solidus), °C 810
960
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 110
77
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
18
Electrical Conductivity: Equal Weight (Specific), % IACS 28
18

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 8.1
8.8
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 46
50
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
7.0 to 490
Resilience: Unit (Modulus of Resilience), kJ/m3 480
75 to 2490
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 15
10 to 25
Strength to Weight: Bending, points 16
12 to 21
Thermal Diffusivity, mm2/s 35
23
Thermal Shock Resistance, points 15
12 to 28

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 62.7 to 66
92.9 to 95.5
Iron (Fe), % 0.25 to 0.5
0 to 0.1
Lead (Pb), % 0.8 to 2.2
0 to 0.050
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0
Phosphorus (P), % 0
0.030 to 0.35
Silicon (Si), % 0.65 to 1.1
0
Tin (Sn), % 0 to 0.8
4.5 to 5.8
Zinc (Zn), % 27.9 to 35.6
0 to 0.3
Residuals, % 0
0 to 0.5