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R05240 Alloy vs. C19400 Copper

R05240 alloy belongs to the otherwise unclassified metals classification, while C19400 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is C19400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 25
2.3 to 37
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
44
Tensile Strength: Ultimate (UTS), MPa 270
310 to 630
Tensile Strength: Yield (Proof), MPa 170
98 to 520

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Specific Heat Capacity, J/kg-K 190
390
Thermal Expansion, µm/m-K 6.8
17

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Water, L/kg 460
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
5.5 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 90
41 to 1140
Stiffness to Weight: Axial, points 6.3
7.3
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 5.4
9.7 to 20
Strength to Weight: Bending, points 6.8
11 to 18
Thermal Shock Resistance, points 18
11 to 22

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
96.8 to 97.8
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
2.1 to 2.6
Lead (Pb), % 0
0 to 0.030
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
0.015 to 0.15
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
0.050 to 0.2
Residuals, % 0
0 to 0.2