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CC762S Brass vs. R60704 Alloy

CC762S brass belongs to the copper alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
97
Elongation at Break, % 7.3
16
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 43
36
Tensile Strength: Ultimate (UTS), MPa 840
470
Tensile Strength: Yield (Proof), MPa 540
270

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Specific Heat Capacity, J/kg-K 420
270
Thermal Conductivity, W/m-K 51
22
Thermal Expansion, µm/m-K 20
6.0

Otherwise Unclassified Properties

Density, g/cm3 8.0
6.7
Embodied Water, L/kg 350
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
64
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
370
Stiffness to Weight: Axial, points 7.8
8.1
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 29
20
Strength to Weight: Bending, points 25
20
Thermal Diffusivity, mm2/s 15
12
Thermal Shock Resistance, points 27
58

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0.2 to 0.4
Copper (Cu), % 57 to 67
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 1.5 to 4.0
0.2 to 0.4
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 3.0
0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
1.0 to 2.0
Zinc (Zn), % 13.4 to 36
0
Zirconium (Zr), % 0
93 to 98.8