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AWS ERNiCrMo-4 vs. AWS BNi-1

Both AWS ERNiCrMo-4 and AWS BNi-1 are nickel alloys. They have 76% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-4 and the bottom bar is AWS BNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
180
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 84
70
Tensile Strength: Ultimate (UTS), MPa 790
450

Thermal Properties

Latent Heat of Fusion, J/g 310
360
Melting Completion (Liquidus), °C 1590
1040
Melting Onset (Solidus), °C 1530
980
Specific Heat Capacity, J/kg-K 410
500
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
55
Density, g/cm3 9.0
8.0
Embodied Carbon, kg CO2/kg material 13
8.8
Embodied Energy, MJ/kg 170
120
Embodied Water, L/kg 280
240

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 24
16
Strength to Weight: Bending, points 21
16
Thermal Shock Resistance, points 22
15

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0 to 0.020
0.6 to 0.9
Chromium (Cr), % 14.5 to 16.5
13 to 15
Cobalt (Co), % 0 to 2.5
0 to 0.1
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 4.0 to 7.0
4.0 to 5.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 17
0
Nickel (Ni), % 50 to 63.5
69.8 to 75.7
Phosphorus (P), % 0 to 0.040
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.080
4.0 to 5.0
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 3.0 to 4.5
0
Vanadium (V), % 0 to 0.35
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0 to 0.5
0 to 0.5