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AWS BNi-5 vs. AWS ERNiCrFe-5

Both AWS BNi-5 and AWS ERNiCrFe-5 are nickel alloys. They have 86% 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 ERNiCrFe-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 72
74
Tensile Strength: Ultimate (UTS), MPa 470
630

Thermal Properties

Latent Heat of Fusion, J/g 470
310
Melting Completion (Liquidus), °C 1140
1390
Melting Onset (Solidus), °C 1080
1340
Specific Heat Capacity, J/kg-K 510
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
65
Density, g/cm3 7.7
8.5
Embodied Carbon, kg CO2/kg material 8.9
11
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 260
250

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 17
20
Strength to Weight: Bending, points 17
19
Thermal Shock Resistance, points 15
19

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.030
0
Carbon (C), % 0 to 0.060
0 to 0.080
Chromium (Cr), % 18.5 to 19.5
14 to 17
Cobalt (Co), % 0 to 0.1
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0
6.0 to 10
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 69.1 to 71.8
70 to 78.5
Niobium (Nb), % 0
1.5 to 3.0
Phosphorus (P), % 0 to 0.020
0 to 0.030
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
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0 to 0.5