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R60901 Alloy vs. AWS BNi-1a

R60901 alloy belongs to the otherwise unclassified metals classification, while AWS BNi-1a belongs to the nickel alloys. 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 R60901 alloy and the bottom bar is AWS BNi-1a.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 0
4.0 to 5.0
Nickel (Ni), % 0
70.6 to 76.3
Niobium (Nb), % 2.4 to 2.8
0
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
4.0 to 5.0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zirconium (Zr), % 96.8 to 97.5
0 to 0.050
Residuals, % 0
0 to 0.5