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R05240 Alloy vs. C93800 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C93800 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 C93800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
96
Elongation at Break, % 25
9.7
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 57
35
Tensile Strength: Ultimate (UTS), MPa 270
200
Tensile Strength: Yield (Proof), MPa 170
120

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Specific Heat Capacity, J/kg-K 190
340
Thermal Expansion, µm/m-K 6.8
19

Otherwise Unclassified Properties

Density, g/cm3 14
9.1
Embodied Water, L/kg 460
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
17
Resilience: Unit (Modulus of Resilience), kJ/m3 90
70
Stiffness to Weight: Axial, points 6.3
5.9
Stiffness to Weight: Bending, points 13
17
Strength to Weight: Axial, points 5.4
6.1
Strength to Weight: Bending, points 6.8
8.4
Thermal Shock Resistance, points 18
8.1

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
75 to 79
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.15
Lead (Pb), % 0
13 to 16
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
6.3 to 7.5
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0