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Nickel 333 vs. AWS BNi-7

Both nickel 333 and AWS BNi-7 are nickel alloys. They have 60% 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 nickel 333 and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
170
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 81
67
Tensile Strength: Ultimate (UTS), MPa 630
550

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Melting Completion (Liquidus), °C 1460
890
Melting Onset (Solidus), °C 1410
890
Specific Heat Capacity, J/kg-K 450
490
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 55
55
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 8.5
8.8
Embodied Energy, MJ/kg 120
120
Embodied Water, L/kg 270
240

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21
19
Strength to Weight: Bending, points 19
19
Thermal Shock Resistance, points 16
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0 to 0.060
Chromium (Cr), % 24 to 27
13 to 15
Cobalt (Co), % 2.5 to 4.0
0 to 0.1
Iron (Fe), % 9.3 to 24.5
0 to 0.2
Manganese (Mn), % 0 to 2.0
0 to 0.040
Molybdenum (Mo), % 2.5 to 4.0
0
Nickel (Ni), % 44 to 48
73.3 to 77.3
Phosphorus (P), % 0 to 0.030
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 1.5
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 2.5 to 4.0
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5