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R05240 Alloy vs. C66200 Brass

R05240 alloy belongs to the otherwise unclassified metals classification, while C66200 brass belongs to the copper alloys. There are 18 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 R05240 alloy and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 25
8.0 to 15
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 57
42
Tensile Strength: Ultimate (UTS), MPa 270
450 to 520
Tensile Strength: Yield (Proof), MPa 170
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Specific Heat Capacity, J/kg-K 190
390
Thermal Expansion, µm/m-K 6.8
18

Otherwise Unclassified Properties

Density, g/cm3 14
8.7
Embodied Water, L/kg 460
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 90
760 to 1030
Stiffness to Weight: Axial, points 6.3
7.2
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 5.4
14 to 17
Strength to Weight: Bending, points 6.8
15 to 16
Thermal Shock Resistance, points 18
16 to 18

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
86.6 to 91
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0.3 to 1.0
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0.050 to 0.2
Silicon (Si), % 0 to 0.0050
0
Tantalum (Ta), % 57.9 to 65
0
Tin (Sn), % 0
0.2 to 0.7
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
6.5 to 12.9
Residuals, % 0
0 to 0.5