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N07750 Nickel vs. AWS BVAu-7

N07750 nickel belongs to the nickel alloys classification, while AWS BVAu-7 belongs to the otherwise unclassified metals. They have a modest 25% of their average alloy composition in common, which, by itself, doesn't mean much. There are 15 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is N07750 nickel and the bottom bar is AWS BVAu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
130
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 73
45
Tensile Strength: Ultimate (UTS), MPa 1200
200

Thermal Properties

Latent Heat of Fusion, J/g 310
140
Melting Completion (Liquidus), °C 1430
1120
Melting Onset (Solidus), °C 1400
1100
Specific Heat Capacity, J/kg-K 460
240
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 8.4
15

Common Calculations

Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 23
11
Strength to Weight: Axial, points 40
3.7
Strength to Weight: Bending, points 30
5.1
Thermal Shock Resistance, points 36
8.9

Alloy Composition

Aluminum (Al), % 0.4 to 1.0
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.080
0 to 0.0050
Chromium (Cr), % 14 to 17
0
Cobalt (Co), % 0 to 1.0
0 to 0.060
Copper (Cu), % 0 to 0.5
0
Gold (Au), % 0
49.5 to 50.5
Iron (Fe), % 5.0 to 9.0
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 70 to 77.7
24.5 to 25.5
Niobium (Nb), % 0.7 to 1.2
0
Palladium (Pd), % 0
23.9 to 26
Phosphorus (P), % 0
0 to 0.0020
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 2.3 to 2.8
0
Zinc (Zn), % 0
0 to 0.0010