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AWS BNi-5 vs. AWS ERNiFeCr-2

Both AWS BNi-5 and AWS ERNiFeCr-2 are nickel alloys. They have 72% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-5 and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 470
1300

Thermal Properties

Latent Heat of Fusion, J/g 470
310
Melting Completion (Liquidus), °C 1140
1460
Melting Onset (Solidus), °C 1080
1410
Specific Heat Capacity, J/kg-K 510
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
75
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 8.9
13
Embodied Energy, MJ/kg 130
190
Embodied Water, L/kg 260
250

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 17
43
Strength to Weight: Bending, points 17
32
Thermal Shock Resistance, points 15
38

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0.2 to 0.8
Boron (B), % 0 to 0.030
0 to 0.0030
Carbon (C), % 0 to 0.060
0 to 0.080
Chromium (Cr), % 18.5 to 19.5
17 to 21
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 0
11.6 to 24.6
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 69.1 to 71.8
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0 to 0.020
0 to 0.015
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 9.8 to 10.5
0 to 0.35
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.050
0.65 to 1.2
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0 to 0.5