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AWS ERNiCu-7 vs. R60901 Alloy

AWS ERNiCu-7 belongs to the nickel alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 17 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 AWS ERNiCu-7 and the bottom bar is R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
98
Elongation at Break, % 34
17 to 22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 61
37
Tensile Strength: Ultimate (UTS), MPa 550
500 to 580

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Specific Heat Capacity, J/kg-K 440
270
Thermal Conductivity, W/m-K 20
17
Thermal Expansion, µm/m-K 13
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.7
6.6
Embodied Water, L/kg 250
270

Common Calculations

Stiffness to Weight: Axial, points 10
8.3
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 18
21 to 25
Strength to Weight: Bending, points 17
21 to 24
Thermal Diffusivity, mm2/s 5.3
9.7
Thermal Shock Resistance, points 19
58 to 67

Alloy Composition

Aluminum (Al), % 0 to 1.3
0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 18.3 to 36.5
0
Iron (Fe), % 0 to 2.5
0
Manganese (Mn), % 0 to 4.0
0
Nickel (Ni), % 62 to 69
0
Niobium (Nb), % 0
2.4 to 2.8
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.3
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 1.5 to 3.0
0
Zirconium (Zr), % 0
96.8 to 97.5
Residuals, % 0
0 to 0.29