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AWS BNi-1a vs. R60901 Alloy

AWS BNi-1a belongs to the nickel alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-1a and the bottom bar is R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
98
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 70
37
Tensile Strength: Ultimate (UTS), MPa 450
500 to 580

Thermal Properties

Latent Heat of Fusion, J/g 370
250
Specific Heat Capacity, J/kg-K 500
270
Thermal Expansion, µm/m-K 12
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.0
6.6
Embodied Water, L/kg 240
270

Common Calculations

Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 16
21 to 25
Strength to Weight: Bending, points 16
21 to 24
Thermal Shock Resistance, points 15
58 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 4.0 to 5.0
0
Nickel (Ni), % 70.6 to 76.3
0
Niobium (Nb), % 0
2.4 to 2.8
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
96.8 to 97.5
Residuals, % 0
0 to 0.29