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AWS BNi-7 vs. AWS BAg-22

AWS BNi-7 belongs to the nickel alloys classification, while AWS BAg-22 belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is AWS BAg-22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
96
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 67
36
Tensile Strength: Ultimate (UTS), MPa 550
140

Thermal Properties

Brazing Temperature, °C 930 to 1090
700 to 1040
Latent Heat of Fusion, J/g 280
150
Melting Completion (Liquidus), °C 890
700
Melting Onset (Solidus), °C 890
680
Specific Heat Capacity, J/kg-K 490
320
Thermal Expansion, µm/m-K 11
21

Otherwise Unclassified Properties

Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 8.8
48
Embodied Energy, MJ/kg 120
760

Common Calculations

Stiffness to Weight: Axial, points 12
5.9
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 19
4.3
Strength to Weight: Bending, points 19
6.6
Thermal Shock Resistance, points 21
5.1

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
15 to 17
Iron (Fe), % 0 to 0.2
0
Manganese (Mn), % 0 to 0.040
7.0 to 8.0
Nickel (Ni), % 73.3 to 77.3
4.0 to 5.0
Phosphorus (P), % 9.7 to 10.5
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
48 to 50
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
21 to 25
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.15