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ASTM B522 Class II vs. Grade N12MV Nickel

ASTM B522 class II belongs to the otherwise unclassified metals classification, while grade N12MV nickel belongs to the nickel alloys. There are 19 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 ASTM B522 class II and the bottom bar is grade N12MV nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
220
Elongation at Break, % 1.1 to 28
6.8
Poisson's Ratio 0.41
0.31
Shear Modulus, GPa 34
84
Tensile Strength: Ultimate (UTS), MPa 280 to 490
600
Tensile Strength: Yield (Proof), MPa 120 to 210
310

Thermal Properties

Latent Heat of Fusion, J/g 77
320
Melting Completion (Liquidus), °C 1030
1620
Melting Onset (Solidus), °C 1030
1570
Specific Heat Capacity, J/kg-K 160
390
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Density, g/cm3 17
9.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4 to 63
34
Resilience: Unit (Modulus of Resilience), kJ/m3 75 to 230
220
Stiffness to Weight: Axial, points 3.1
13
Stiffness to Weight: Bending, points 8.9
22
Strength to Weight: Axial, points 4.4 to 7.8
18
Strength to Weight: Bending, points 5.5 to 8.0
17
Thermal Shock Resistance, points 13 to 24
19

Alloy Composition

Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
0 to 1.0
Gold (Au), % 68.5 to 69.5
0
Iron (Fe), % 0
4.0 to 6.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 0
60.2 to 69.8
Phosphorus (P), % 0
0 to 0.040
Platinum (Pt), % 5.5 to 6.5
0
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 24.5 to 25.5
0
Sulfur (S), % 0 to 0.010
0 to 0.030
Vanadium (V), % 0
0.2 to 0.6
Residuals, % 0 to 0.26
0