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R05240 Alloy vs. C95820 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C95820 bronze 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 R05240 alloy and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 25
15
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
44
Tensile Strength: Ultimate (UTS), MPa 270
730
Tensile Strength: Yield (Proof), MPa 170
310

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Specific Heat Capacity, J/kg-K 190
440
Thermal Expansion, µm/m-K 6.8
17

Otherwise Unclassified Properties

Density, g/cm3 14
8.3
Embodied Water, L/kg 460
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
86
Resilience: Unit (Modulus of Resilience), kJ/m3 90
400
Stiffness to Weight: Axial, points 6.3
8.0
Stiffness to Weight: Bending, points 13
20
Strength to Weight: Axial, points 5.4
24
Strength to Weight: Bending, points 6.8
22
Thermal Shock Resistance, points 18
25

Alloy Composition

Aluminum (Al), % 0
9.0 to 10
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
77.5 to 82.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
4.0 to 5.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
4.5 to 5.8
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Silicon (Si), % 0 to 0.0050
0 to 0.1
Tantalum (Ta), % 57.9 to 65
0
Tin (Sn), % 0
0 to 0.020
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.8