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AWS BNi-7 vs. N06920 Nickel

Both AWS BNi-7 and N06920 nickel are nickel alloys. They have 59% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is N06920 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
210
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 67
82
Tensile Strength: Ultimate (UTS), MPa 550
730

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Melting Completion (Liquidus), °C 890
1500
Melting Onset (Solidus), °C 890
1440
Specific Heat Capacity, J/kg-K 490
440
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
55
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 8.8
9.4
Embodied Energy, MJ/kg 120
130
Embodied Water, L/kg 240
270

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 19
24
Strength to Weight: Bending, points 19
21
Thermal Shock Resistance, points 21
19

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 13 to 15
20.5 to 23
Cobalt (Co), % 0 to 0.1
0 to 5.0
Iron (Fe), % 0 to 0.2
17 to 20
Manganese (Mn), % 0 to 0.040
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 73.3 to 77.3
36.9 to 53.5
Phosphorus (P), % 9.7 to 10.5
0 to 0.040
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
1.0 to 3.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0