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R05240 Alloy vs. C82800 Copper

R05240 alloy belongs to the otherwise unclassified metals classification, while C82800 copper 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 C82800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 25
1.0 to 20
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 57
46
Tensile Strength: Ultimate (UTS), MPa 270
670 to 1140
Tensile Strength: Yield (Proof), MPa 170
380 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Specific Heat Capacity, J/kg-K 190
390
Thermal Expansion, µm/m-K 6.8
17

Otherwise Unclassified Properties

Density, g/cm3 14
8.7
Embodied Water, L/kg 460
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
11 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 90
590 to 4080
Stiffness to Weight: Axial, points 6.3
7.8
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 5.4
21 to 36
Strength to Weight: Bending, points 6.8
20 to 28
Thermal Shock Resistance, points 18
23 to 39

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.5 to 2.9
Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 0
94.6 to 97.2
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0 to 0.2
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Silicon (Si), % 0 to 0.0050
0.2 to 0.35
Tantalum (Ta), % 57.9 to 65
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0 to 0.010
0 to 0.12
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5