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Grade CW6M Nickel vs. AWS BNi-10

Both grade CW6M nickel and AWS BNi-10 are nickel alloys. They have 74% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade CW6M nickel and the bottom bar is AWS BNi-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
76
Tensile Strength: Ultimate (UTS), MPa 560
600

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Melting Completion (Liquidus), °C 1530
1110
Melting Onset (Solidus), °C 1470
970
Specific Heat Capacity, J/kg-K 430
440
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 65
80
Density, g/cm3 8.8
9.4
Embodied Carbon, kg CO2/kg material 13
11
Embodied Energy, MJ/kg 170
160
Embodied Water, L/kg 300
230

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 17
17
Thermal Shock Resistance, points 16
19

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.0 to 3.0
Carbon (C), % 0 to 0.070
0.4 to 0.55
Chromium (Cr), % 17 to 20
10 to 13
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 0 to 3.0
2.5 to 4.5
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 17 to 20
0
Nickel (Ni), % 54.9 to 66
57.2 to 67.1
Phosphorus (P), % 0 to 0.040
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 1.0
3.0 to 4.0
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
15 to 17
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5