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AWS BNi-1 vs. AWS BVAg-29

AWS BNi-1 belongs to the nickel alloys classification, while AWS BVAg-29 belongs to the otherwise unclassified metals. 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 BNi-1 and the bottom bar is AWS BVAg-29.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
73
Poisson's Ratio 0.3
0.37
Shear Modulus, GPa 70
27
Tensile Strength: Ultimate (UTS), MPa 450
180

Thermal Properties

Brazing Temperature, °C 1070 to 1200
710 to 790
Latent Heat of Fusion, J/g 360
120
Melting Completion (Liquidus), °C 1040
710
Melting Onset (Solidus), °C 980
620
Specific Heat Capacity, J/kg-K 500
270
Thermal Expansion, µm/m-K 12
20

Otherwise Unclassified Properties

Density, g/cm3 8.0
9.7

Common Calculations

Stiffness to Weight: Axial, points 13
4.2
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 16
5.2
Strength to Weight: Bending, points 16
7.3
Thermal Shock Resistance, points 15
8.8

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0.6 to 0.9
0 to 0.0050
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
22.5 to 25.5
Indium (In), % 0
14 to 15
Iron (Fe), % 4.0 to 5.0
0
Lead (Pb), % 0
0 to 0.0020
Nickel (Ni), % 69.8 to 75.7
0
Phosphorus (P), % 0 to 0.020
0 to 0.0020
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0
Silver (Ag), % 0
60.5 to 62.5
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0