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AWS BNi-9 vs. AWS BAg-9

AWS BNi-9 belongs to the nickel alloys classification, while AWS BAg-9 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-9 and the bottom bar is AWS BAg-9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
82
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 72
31
Tensile Strength: Ultimate (UTS), MPa 580
140

Thermal Properties

Brazing Temperature, °C 1070 to 1200
720 to 840
Latent Heat of Fusion, J/g 300
130
Melting Completion (Liquidus), °C 1060
720
Melting Onset (Solidus), °C 1060
670
Specific Heat Capacity, J/kg-K 480
290
Thermal Expansion, µm/m-K 12
20

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.6
Embodied Energy, MJ/kg 130
980

Common Calculations

Stiffness to Weight: Axial, points 12
4.8
Stiffness to Weight: Bending, points 23
15
Strength to Weight: Axial, points 19
4.1
Strength to Weight: Bending, points 18
6.3
Thermal Shock Resistance, points 19
6.0

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 3.3 to 4.0
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13.5 to 16.5
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
19 to 21
Iron (Fe), % 0 to 1.5
0
Nickel (Ni), % 77.1 to 83.3
0
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silver (Ag), % 0
64 to 66
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
13 to 17
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.15