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C87900 Brass vs. R60804 Alloy

C87900 brass belongs to the copper alloys classification, while R60804 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 C87900 brass and the bottom bar is R60804 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition


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Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Chromium (Cr), % 0
0.070 to 0.13
Copper (Cu), % 63 to 69.2
0
Iron (Fe), % 0 to 0.4
0.18 to 0.24
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
1.2 to 1.7
Zinc (Zn), % 30 to 36
0
Zirconium (Zr), % 0
97.8 to 98.6
Residuals, % 0
0 to 0.12