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R05240 Alloy vs. AWS ENiCu-7

R05240 alloy belongs to the otherwise unclassified metals classification, while AWS ENiCu-7 belongs to the nickel alloys. There are 15 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 AWS ENiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
160
Elongation at Break, % 25
34
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 57
62
Tensile Strength: Ultimate (UTS), MPa 270
550

Thermal Properties

Latent Heat of Fusion, J/g 210
280
Specific Heat Capacity, J/kg-K 190
430
Thermal Expansion, µm/m-K 6.8
13

Otherwise Unclassified Properties

Density, g/cm3 14
8.7
Embodied Water, L/kg 460
250

Common Calculations

Stiffness to Weight: Axial, points 6.3
10
Stiffness to Weight: Bending, points 13
21
Strength to Weight: Axial, points 5.4
17
Strength to Weight: Bending, points 6.8
17
Thermal Shock Resistance, points 18
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.75
Carbon (C), % 0 to 0.010
0 to 0.1
Copper (Cu), % 0
20.6 to 38
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 2.5
Manganese (Mn), % 0
0 to 4.0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
62 to 69
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 0.020
Silicon (Si), % 0 to 0.0050
0 to 1.5
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0 to 1.0
Tungsten (W), % 0 to 0.050
0
Residuals, % 0
0 to 0.5