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Grade N12MV Nickel vs. ASTM B477 Au-Ni-Ag

Grade N12MV nickel belongs to the nickel alloys classification, while ASTM B477 Au-Ni-Ag belongs to the otherwise unclassified metals. There are 16 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 N12MV nickel and the bottom bar is ASTM B477 Au-Ni-Ag.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
95
Elongation at Break, % 6.8
5.5 to 11
Poisson's Ratio 0.31
0.41
Shear Modulus, GPa 84
34
Tensile Strength: Ultimate (UTS), MPa 600
310 to 550

Thermal Properties

Latent Heat of Fusion, J/g 320
80
Melting Completion (Liquidus), °C 1620
1010
Melting Onset (Solidus), °C 1570
930
Specific Heat Capacity, J/kg-K 390
160
Thermal Expansion, µm/m-K 10
15

Otherwise Unclassified Properties

Density, g/cm3 9.2
17

Common Calculations

Stiffness to Weight: Axial, points 13
3.1
Stiffness to Weight: Bending, points 22
8.9
Strength to Weight: Axial, points 18
5.0 to 9.0
Strength to Weight: Bending, points 17
6.0 to 8.8
Thermal Shock Resistance, points 19
16 to 28

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 0 to 1.0
0
Gold (Au), % 0
74.2 to 75.8
Iron (Fe), % 4.0 to 6.0
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 26 to 30
0
Nickel (Ni), % 60.2 to 69.8
2.6 to 3.4
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
21.4 to 22.6
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.6
0
Residuals, % 0
0 to 0.3