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AWS BAu-3 vs. AWS ERNiCrMo-10

AWS BAu-3 belongs to the otherwise unclassified metals classification, while AWS ERNiCrMo-10 belongs to the nickel alloys. There are 15 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 AWS BAu-3 and the bottom bar is AWS ERNiCrMo-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Poisson's Ratio 0.37
0.29
Shear Modulus, GPa 41
84
Tensile Strength: Ultimate (UTS), MPa 220
790

Thermal Properties

Latent Heat of Fusion, J/g 160
320
Melting Completion (Liquidus), °C 1030
1550
Melting Onset (Solidus), °C 970
1490
Specific Heat Capacity, J/kg-K 300
420
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Density, g/cm3 13
8.9

Common Calculations

Stiffness to Weight: Axial, points 5.0
14
Stiffness to Weight: Bending, points 13
23
Strength to Weight: Axial, points 4.9
25
Strength to Weight: Bending, points 6.4
21
Thermal Shock Resistance, points 8.7
21

Alloy Composition

Carbon (C), % 0
0 to 0.015
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 60.9 to 63
0 to 0.5
Gold (Au), % 34.5 to 35.5
0
Iron (Fe), % 0
2.0 to 6.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 2.5 to 3.5
49 to 63
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.080
Sulfur (S), % 0
0 to 0.010
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5