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AWS BNi-1a vs. Grade 363 Molybdenum

AWS BNi-1a belongs to the nickel alloys classification, while grade 363 molybdenum belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-1a and the bottom bar is grade 363 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
310
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 70
120
Tensile Strength: Ultimate (UTS), MPa 450
580 to 720

Thermal Properties

Latent Heat of Fusion, J/g 370
370
Specific Heat Capacity, J/kg-K 500
250
Thermal Expansion, µm/m-K 12
7.0

Otherwise Unclassified Properties

Density, g/cm3 8.0
10
Embodied Carbon, kg CO2/kg material 8.8
28
Embodied Energy, MJ/kg 120
330
Embodied Water, L/kg 240
360

Common Calculations

Stiffness to Weight: Axial, points 13
17
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 16
16 to 20
Strength to Weight: Bending, points 16
15 to 17
Thermal Shock Resistance, points 15
19 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0.010 to 0.030
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 4.0 to 5.0
0 to 0.010
Molybdenum (Mo), % 0
99.3 to 99.5
Nickel (Ni), % 70.6 to 76.3
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0030
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 0.010
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0.4 to 0.55
Zirconium (Zr), % 0 to 0.050
0.060 to 0.12
Residuals, % 0 to 0.5
0