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R05240 Alloy vs. C94400 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C94400 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 C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
100
Elongation at Break, % 25
18
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 57
37
Tensile Strength: Ultimate (UTS), MPa 270
220
Tensile Strength: Yield (Proof), MPa 170
110

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Specific Heat Capacity, J/kg-K 190
350
Thermal Expansion, µm/m-K 6.8
19

Otherwise Unclassified Properties

Density, g/cm3 14
9.1
Embodied Water, L/kg 460
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
33
Resilience: Unit (Modulus of Resilience), kJ/m3 90
60
Stiffness to Weight: Axial, points 6.3
6.1
Stiffness to Weight: Bending, points 13
17
Strength to Weight: Axial, points 5.4
6.8
Strength to Weight: Bending, points 6.8
9.0
Thermal Shock Resistance, points 18
8.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
76.1 to 84
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.15
Lead (Pb), % 0
9.0 to 12
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0 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 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tantalum (Ta), % 57.9 to 65
0
Tin (Sn), % 0
7.0 to 9.0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.8