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R60802 Alloy vs. C68100 Brass

R60802 alloy belongs to the otherwise unclassified metals classification, while C68100 brass belongs to the copper alloys. 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 R60802 alloy and the bottom bar is C68100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
100
Elongation at Break, % 22
29
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 430
380
Tensile Strength: Yield (Proof), MPa 270
140

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
98
Thermal Expansion, µm/m-K 6.0
21

Otherwise Unclassified Properties

Density, g/cm3 6.5
7.9
Embodied Water, L/kg 290
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
86
Resilience: Unit (Modulus of Resilience), kJ/m3 380
94
Stiffness to Weight: Axial, points 8.3
7.3
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
13
Strength to Weight: Bending, points 19
15
Thermal Diffusivity, mm2/s 12
32
Thermal Shock Resistance, points 53
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
56 to 60
Iron (Fe), % 0.070 to 0.2
0.25 to 1.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.010 to 0.5
Nickel (Ni), % 0.030 to 0.080
0
Silicon (Si), % 0
0.040 to 0.15
Tin (Sn), % 1.2 to 1.7
0.75 to 1.1
Zinc (Zn), % 0
36.4 to 43
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.5