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R60804 Alloy vs. C21000 Brass

R60804 alloy belongs to the otherwise unclassified metals classification, while C21000 brass belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R60804 alloy and the bottom bar is C21000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 22
2.9 to 50
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
43
Tensile Strength: Ultimate (UTS), MPa 430
240 to 450
Tensile Strength: Yield (Proof), MPa 270
69 to 440

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
230
Thermal Expansion, µm/m-K 6.0
18

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.8
Embodied Water, L/kg 290
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 380
21 to 830
Stiffness to Weight: Axial, points 8.3
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
7.4 to 14
Strength to Weight: Bending, points 19
9.6 to 15
Thermal Diffusivity, mm2/s 12
69
Thermal Shock Resistance, points 53
8.1 to 15

Alloy Composition

Chromium (Cr), % 0.070 to 0.13
0
Copper (Cu), % 0
94 to 96
Iron (Fe), % 0.18 to 0.24
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Tin (Sn), % 1.2 to 1.7
0
Zinc (Zn), % 0
3.7 to 6.0
Zirconium (Zr), % 97.8 to 98.6
0
Residuals, % 0
0 to 0.2