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R60802 Alloy vs. C87900 Brass

R60802 alloy belongs to the otherwise unclassified metals classification, while C87900 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 C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 22
25
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 36
41
Tensile Strength: Ultimate (UTS), MPa 430
480
Tensile Strength: Yield (Proof), MPa 270
240

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
120
Thermal Expansion, µm/m-K 6.0
20

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.1
Embodied Water, L/kg 290
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
100
Resilience: Unit (Modulus of Resilience), kJ/m3 380
270
Stiffness to Weight: Axial, points 8.3
7.3
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 12
37
Thermal Shock Resistance, points 53
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
63 to 69.2
Iron (Fe), % 0.070 to 0.2
0 to 0.4
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0
0 to 0.15
Nickel (Ni), % 0.030 to 0.080
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 1.2 to 1.7
0 to 0.25
Zinc (Zn), % 0
30 to 36
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0 to 0.11
0