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AWS BNi-2 vs. N07750 Nickel

Both AWS BNi-2 and N07750 nickel are nickel alloys. They have 84% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-2 and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 68
73
Tensile Strength: Ultimate (UTS), MPa 440
1200

Thermal Properties

Latent Heat of Fusion, J/g 360
310
Melting Completion (Liquidus), °C 1000
1430
Melting Onset (Solidus), °C 970
1400
Specific Heat Capacity, J/kg-K 490
460
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 9.3
10
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 230
260

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 15
40
Strength to Weight: Bending, points 16
30
Thermal Shock Resistance, points 16
36

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0.4 to 1.0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0 to 0.080
Chromium (Cr), % 6.0 to 8.0
14 to 17
Cobalt (Co), % 0 to 0.1
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 2.5 to 3.5
5.0 to 9.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 79.1 to 84.8
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0 to 0.050
2.3 to 2.8
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0