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AWS BNi-1 vs. AWS ERNiCrMo-2

Both AWS BNi-1 and AWS ERNiCrMo-2 are nickel alloys. They have 66% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-1 and the bottom bar is AWS ERNiCrMo-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
210
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 70
81
Tensile Strength: Ultimate (UTS), MPa 450
750

Thermal Properties

Latent Heat of Fusion, J/g 360
320
Melting Completion (Liquidus), °C 1040
1460
Melting Onset (Solidus), °C 980
1410
Specific Heat Capacity, J/kg-K 500
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
55
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 8.8
9.2
Embodied Energy, MJ/kg 120
120
Embodied Water, L/kg 240
270

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 16
25
Strength to Weight: Bending, points 16
22
Thermal Shock Resistance, points 15
20

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0.6 to 0.9
0.050 to 0.15
Chromium (Cr), % 13 to 15
20.5 to 23
Cobalt (Co), % 0 to 0.1
0.5 to 2.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 4.0 to 5.0
17 to 20
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 69.8 to 75.7
40.3 to 53.8
Phosphorus (P), % 0 to 0.020
0 to 0.040
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
0.2 to 1.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5