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R60802 Alloy vs. C99700 Brass

R60802 alloy belongs to the otherwise unclassified metals classification, while C99700 brass belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C99700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Elongation at Break, % 22
25
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
46
Tensile Strength: Ultimate (UTS), MPa 430
380
Tensile Strength: Yield (Proof), MPa 270
170

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Specific Heat Capacity, J/kg-K 270
410
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
78
Resilience: Unit (Modulus of Resilience), kJ/m3 380
120
Stiffness to Weight: Axial, points 8.3
8.3
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
13
Strength to Weight: Bending, points 19
14
Thermal Shock Resistance, points 53
11

Alloy Composition

Aluminum (Al), % 0
0.5 to 3.0
Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
54 to 65.5
Iron (Fe), % 0.070 to 0.2
0 to 1.0
Lead (Pb), % 0
0 to 2.0
Manganese (Mn), % 0
11 to 15
Nickel (Ni), % 0.030 to 0.080
4.0 to 6.0
Tin (Sn), % 1.2 to 1.7
0 to 1.0
Zinc (Zn), % 0
19 to 25
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.3