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CC752S Brass vs. C69700 Brass

Both CC752S brass and C69700 brass are copper alloys. They have 82% of their average alloy composition in common. There are 26 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 CC752S brass and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 8.4
25
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 350
470
Tensile Strength: Yield (Proof), MPa 190
230

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 840
930
Melting Onset (Solidus), °C 800
880
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
43
Thermal Expansion, µm/m-K 21
19

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
99
Resilience: Unit (Modulus of Resilience), kJ/m3 180
250
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
16
Strength to Weight: Bending, points 13
16
Thermal Diffusivity, mm2/s 35
13
Thermal Shock Resistance, points 12
16

Alloy Composition


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Aluminum (Al), % 0.3 to 0.7
0
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Copper (Cu), % 61.5 to 64.5
75 to 80
Iron (Fe), % 0 to 0.3
0 to 0.2
Lead (Pb), % 1.5 to 2.2
0.5 to 1.5
Manganese (Mn), % 0 to 0.1
0 to 0.4
Nickel (Ni), % 0 to 0.2
0
Silicon (Si), % 0 to 0.020
2.5 to 3.5
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 31.5 to 36.7
13.9 to 22
Residuals, % 0
0 to 0.5