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ASTM B780 Alloy vs. Grade N12MV Nickel

ASTM B780 alloy belongs to the otherwise unclassified metals classification, while grade N12MV nickel belongs to the nickel alloys. There are 14 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is grade N12MV nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
220
Elongation at Break, % 1.1 to 9.1
6.8
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 30
84
Tensile Strength: Ultimate (UTS), MPa 330 to 590
600

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Specific Heat Capacity, J/kg-K 270
390
Thermal Expansion, µm/m-K 18
10

Otherwise Unclassified Properties

Density, g/cm3 10
9.2

Common Calculations

Stiffness to Weight: Axial, points 4.5
13
Stiffness to Weight: Bending, points 14
22
Strength to Weight: Axial, points 9.1 to 16
18
Strength to Weight: Bending, points 11 to 15
17
Thermal Shock Resistance, points 16 to 29
19

Alloy Composition

Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
0 to 1.0
Copper (Cu), % 23.5 to 25.7
0
Iron (Fe), % 0 to 0.050
4.0 to 6.0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 0.35 to 0.65
60.2 to 69.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 74 to 76
0
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.6
Zinc (Zn), % 0 to 0.060
0