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R05240 Alloy vs. C61400 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C61400 bronze 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 C61400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 25
34 to 40
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
43
Tensile Strength: Ultimate (UTS), MPa 270
540 to 570
Tensile Strength: Yield (Proof), MPa 170
220 to 270

Thermal Properties

Latent Heat of Fusion, J/g 210
220
Specific Heat Capacity, J/kg-K 190
420
Thermal Expansion, µm/m-K 6.8
18

Otherwise Unclassified Properties

Density, g/cm3 14
8.5
Embodied Water, L/kg 460
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
160 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 90
210 to 310
Stiffness to Weight: Axial, points 6.3
7.5
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 5.4
18 to 19
Strength to Weight: Bending, points 6.8
17 to 18
Thermal Shock Resistance, points 18
18 to 20

Alloy Composition

Aluminum (Al), % 0
6.0 to 8.0
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
86 to 92.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
1.5 to 3.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
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 to 0.015
Silicon (Si), % 0 to 0.0050
0
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5