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CC751S Brass vs. C69700 Brass

Both CC751S brass and C69700 brass are copper alloys. They have 84% 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 CC751S brass and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
25
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 450
470
Tensile Strength: Yield (Proof), MPa 320
230

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 850
930
Melting Onset (Solidus), °C 810
880
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 110
43
Thermal Expansion, µm/m-K 20
19

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
99
Resilience: Unit (Modulus of Resilience), kJ/m3 480
250
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
16
Strength to Weight: Bending, points 16
16
Thermal Diffusivity, mm2/s 35
13
Thermal Shock Resistance, points 15
16

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
75 to 80
Iron (Fe), % 0.25 to 0.5
0 to 0.2
Lead (Pb), % 0.8 to 2.2
0.5 to 1.5
Manganese (Mn), % 0 to 0.15
0 to 0.4
Nickel (Ni), % 0 to 0.8
0
Silicon (Si), % 0.65 to 1.1
2.5 to 3.5
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
13.9 to 22
Residuals, % 0
0 to 0.5