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AWS BNi-2 vs. R05240 Alloy

AWS BNi-2 belongs to the nickel alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-2 and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
150
Poisson's Ratio 0.3
0.36
Shear Modulus, GPa 68
57
Tensile Strength: Ultimate (UTS), MPa 440
270

Thermal Properties

Latent Heat of Fusion, J/g 360
210
Specific Heat Capacity, J/kg-K 490
190
Thermal Expansion, µm/m-K 11
6.8

Otherwise Unclassified Properties

Density, g/cm3 8.2
14
Embodied Water, L/kg 230
460

Common Calculations

Stiffness to Weight: Axial, points 12
6.3
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 15
5.4
Strength to Weight: Bending, points 16
6.8
Thermal Shock Resistance, points 16
18

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0 to 0.010
Chromium (Cr), % 6.0 to 8.0
0
Cobalt (Co), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 2.5 to 3.5
0 to 0.010
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 79.1 to 84.8
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 0.0050
Sulfur (S), % 0 to 0.020
0
Tantalum (Ta), % 0
57.9 to 65
Titanium (Ti), % 0 to 0.050
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0