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R05240 Alloy vs. C52100 Bronze

R05240 alloy belongs to the otherwise unclassified metals classification, while C52100 bronze belongs to the copper alloys. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is C52100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
41
Tensile Strength: Ultimate (UTS), MPa 270
380 to 800

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Specific Heat Capacity, J/kg-K 190
370
Thermal Expansion, µm/m-K 6.8
18

Otherwise Unclassified Properties

Density, g/cm3 14
8.8
Embodied Water, L/kg 460
370

Common Calculations

Stiffness to Weight: Axial, points 6.3
7.0
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 5.4
12 to 25
Strength to Weight: Bending, points 6.8
13 to 22
Thermal Shock Resistance, points 18
14 to 28

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
89.8 to 93
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.1
Lead (Pb), % 0
0 to 0.050
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
0.030 to 0.35
Silicon (Si), % 0 to 0.0050
0
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 0.2
Residuals, % 0
0 to 0.5