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CC751S Brass vs. C69300 Brass

Both CC751S brass and C69300 brass are copper alloys. They have 87% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
8.5 to 15
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 450
550 to 630
Tensile Strength: Yield (Proof), MPa 320
300 to 390

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 850
880
Melting Onset (Solidus), °C 810
860
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 110
38
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
45
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
47 to 70
Resilience: Unit (Modulus of Resilience), kJ/m3 480
400 to 700
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
19 to 21
Strength to Weight: Bending, points 16
18 to 20
Thermal Diffusivity, mm2/s 35
12
Thermal Shock Resistance, points 15
19 to 22

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
73 to 77
Iron (Fe), % 0.25 to 0.5
0 to 0.1
Lead (Pb), % 0.8 to 2.2
0 to 0.090
Manganese (Mn), % 0 to 0.15
0 to 0.1
Nickel (Ni), % 0 to 0.8
0 to 0.1
Phosphorus (P), % 0
0.040 to 0.15
Silicon (Si), % 0.65 to 1.1
2.7 to 3.4
Tin (Sn), % 0 to 0.8
0 to 0.2
Zinc (Zn), % 27.9 to 35.6
18.4 to 24.3
Residuals, % 0
0 to 0.5