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N07750 Nickel vs. AWS BNi-8

Both N07750 nickel and AWS BNi-8 are nickel alloys. They have 66% 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 N07750 nickel and the bottom bar is AWS BNi-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
67
Tensile Strength: Ultimate (UTS), MPa 1200
570

Thermal Properties

Latent Heat of Fusion, J/g 310
390
Melting Completion (Liquidus), °C 1430
1010
Melting Onset (Solidus), °C 1400
980
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
46
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 10
8.2
Embodied Energy, MJ/kg 150
120
Embodied Water, L/kg 260
220

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 40
20
Strength to Weight: Bending, points 30
19
Thermal Shock Resistance, points 36
17

Alloy Composition


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Aluminum (Al), % 0.4 to 1.0
0 to 0.050
Carbon (C), % 0 to 0.080
0 to 0.060
Chromium (Cr), % 14 to 17
0
Cobalt (Co), % 0 to 1.0
0 to 0.1
Copper (Cu), % 0 to 0.5
4.0 to 5.0
Iron (Fe), % 5.0 to 9.0
0
Manganese (Mn), % 0 to 1.0
21.5 to 24.5
Nickel (Ni), % 70 to 77.7
61.6 to 68.5
Niobium (Nb), % 0.7 to 1.2
0
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.5
6.0 to 8.0
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 2.3 to 2.8
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5