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CC750S Brass vs. C69700 Brass

Both CC750S 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 CC750S 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, % 13
25
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 200
470
Tensile Strength: Yield (Proof), MPa 80
230

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 860
930
Melting Onset (Solidus), °C 810
880
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
43
Thermal Expansion, µm/m-K 20
19

Otherwise Unclassified Properties

Base Metal Price, % relative 25
26
Density, g/cm3 8.2
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 22
99
Resilience: Unit (Modulus of Resilience), kJ/m3 30
250
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 6.8
16
Strength to Weight: Bending, points 9.3
16
Thermal Diffusivity, mm2/s 35
13
Thermal Shock Resistance, points 6.7
16

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Copper (Cu), % 62 to 67
75 to 80
Iron (Fe), % 0 to 0.8
0 to 0.2
Lead (Pb), % 1.0 to 3.0
0.5 to 1.5
Manganese (Mn), % 0 to 0.2
0 to 0.4
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.050
2.5 to 3.5
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 26.3 to 36
13.9 to 22
Residuals, % 0
0 to 0.5