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R05240 Alloy vs. C94100 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C94100 bronze belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
92
Elongation at Break, % 25
7.8
Poisson's Ratio 0.36
0.36
Shear Modulus, GPa 57
34
Tensile Strength: Ultimate (UTS), MPa 270
190
Tensile Strength: Yield (Proof), MPa 170
130

Thermal Properties

Latent Heat of Fusion, J/g 210
160
Specific Heat Capacity, J/kg-K 190
330
Thermal Expansion, µm/m-K 6.8
20

Otherwise Unclassified Properties

Density, g/cm3 14
9.2
Embodied Water, L/kg 460
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
14
Resilience: Unit (Modulus of Resilience), kJ/m3 90
97
Stiffness to Weight: Axial, points 6.3
5.5
Stiffness to Weight: Bending, points 13
16
Strength to Weight: Axial, points 5.4
5.8
Strength to Weight: Bending, points 6.8
8.1
Thermal Shock Resistance, points 18
7.6

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
72 to 79
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.25
Lead (Pb), % 0
18 to 22
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 1.5
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
4.5 to 6.5
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 1.3