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Grade CY40 Nickel vs. AWS BAg-27

Grade CY40 nickel belongs to the nickel alloys classification, while AWS BAg-27 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade CY40 nickel and the bottom bar is AWS BAg-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
88
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
33
Tensile Strength: Ultimate (UTS), MPa 540
160

Thermal Properties

Latent Heat of Fusion, J/g 330
140
Melting Completion (Liquidus), °C 1350
750
Melting Onset (Solidus), °C 1300
610
Specific Heat Capacity, J/kg-K 470
330
Thermal Expansion, µm/m-K 12
22

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.7
Embodied Carbon, kg CO2/kg material 9.1
25
Embodied Energy, MJ/kg 130
400

Common Calculations

Stiffness to Weight: Axial, points 13
5.7
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 18
5.1
Strength to Weight: Bending, points 18
7.6
Thermal Shock Resistance, points 16
5.9

Alloy Composition

Cadmium (Cd), % 0
12.5 to 14.5
Carbon (C), % 0 to 0.4
0
Chromium (Cr), % 14 to 17
0
Copper (Cu), % 0
34 to 36
Iron (Fe), % 0 to 11
0
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 67 to 86
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 3.0
0
Silver (Ag), % 0
24 to 26
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
24.5 to 28.5
Residuals, % 0
0 to 0.15