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AWS ERNiCrCoMo-1 vs. AWS BNi-3

Both AWS ERNiCrCoMo-1 and AWS BNi-3 are nickel alloys. They have 53% 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 ERNiCrCoMo-1 and the bottom bar is AWS BNi-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
170
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 81
66
Tensile Strength: Ultimate (UTS), MPa 710
430

Thermal Properties

Latent Heat of Fusion, J/g 330
350
Melting Completion (Liquidus), °C 1420
1040
Melting Onset (Solidus), °C 1370
980
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 13
10

Otherwise Unclassified Properties

Base Metal Price, % relative 75
60
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 10
9.9
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 350
220

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 23
14
Strength to Weight: Bending, points 21
15
Thermal Shock Resistance, points 19
17

Alloy Composition


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Aluminum (Al), % 0.8 to 1.5
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0.050 to 0.15
0 to 0.060
Chromium (Cr), % 20 to 24
0
Cobalt (Co), % 10 to 15
0 to 0.1
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 3.0
0 to 0.5
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 42.7 to 61.2
90.1 to 93.3
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 1.0
4.0 to 5.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0 to 0.6
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0 to 0.5
0 to 0.5