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AWS BAg-19 vs. AWS BNi-1

AWS BAg-19 belongs to the otherwise unclassified metals classification, while AWS BNi-1 belongs to the nickel alloys. There are 16 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-19 and the bottom bar is AWS BNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 74
180
Poisson's Ratio 0.37
0.3
Shear Modulus, GPa 27
70
Tensile Strength: Ultimate (UTS), MPa 140
450

Thermal Properties

Brazing Temperature, °C 770 to 980
1070 to 1200
Latent Heat of Fusion, J/g 120
360
Melting Completion (Liquidus), °C 890
1040
Melting Onset (Solidus), °C 760
980
Specific Heat Capacity, J/kg-K 250
500
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Density, g/cm3 10
8.0

Common Calculations

Stiffness to Weight: Axial, points 4.0
13
Stiffness to Weight: Bending, points 14
24
Strength to Weight: Axial, points 3.8
16
Strength to Weight: Bending, points 5.8
16
Thermal Shock Resistance, points 6.9
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0
0.6 to 0.9
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 6.6 to 7.9
0
Iron (Fe), % 0
4.0 to 5.0
Lithium (Li), % 0.15 to 0.3
0
Nickel (Ni), % 0
69.8 to 75.7
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
4.0 to 5.0
Silver (Ag), % 92 to 93
0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5