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Nickel 625 vs. AWS BVAu-4

Nickel 625 belongs to the nickel alloys classification, while AWS BVAu-4 belongs to the otherwise unclassified metals. 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 nickel 625 and the bottom bar is AWS BVAu-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.4
Shear Modulus, GPa 79
41
Tensile Strength: Ultimate (UTS), MPa 790 to 910
190

Thermal Properties

Latent Heat of Fusion, J/g 330
100
Melting Completion (Liquidus), °C 1350
950
Melting Onset (Solidus), °C 1290
950
Specific Heat Capacity, J/kg-K 440
190
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Density, g/cm3 8.6
17

Common Calculations

Stiffness to Weight: Axial, points 13
3.6
Stiffness to Weight: Bending, points 23
9.3
Strength to Weight: Axial, points 26 to 29
3.0
Strength to Weight: Bending, points 22 to 24
4.2
Thermal Shock Resistance, points 22 to 25
8.7

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.1
0 to 0.0050
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Gold (Au), % 0
81.5 to 82.5
Iron (Fe), % 0 to 5.0
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
17.5 to 18.5
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.0020
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
0 to 0.0010