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AWS BNi-1a vs. AWS E80C-B6

AWS BNi-1a belongs to the nickel alloys classification, while AWS E80C-B6 belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-1a and the bottom bar is AWS E80C-B6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 70
74
Tensile Strength: Ultimate (UTS), MPa 450
630

Thermal Properties

Latent Heat of Fusion, J/g 370
260
Melting Completion (Liquidus), °C 1080
1450
Melting Onset (Solidus), °C 980
1410
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
4.7
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 8.8
1.8
Embodied Energy, MJ/kg 120
25
Embodied Water, L/kg 240
71

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
22
Strength to Weight: Bending, points 16
21
Thermal Shock Resistance, points 15
18

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0 to 0.1
Chromium (Cr), % 13 to 15
4.5 to 6.0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 4.0 to 5.0
90.1 to 94.4
Manganese (Mn), % 0
0.4 to 1.0
Molybdenum (Mo), % 0
0.45 to 0.65
Nickel (Ni), % 70.6 to 76.3
0 to 0.6
Phosphorus (P), % 0 to 0.020
0 to 0.025
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0.25 to 0.6
Sulfur (S), % 0 to 0.020
0 to 0.025
Titanium (Ti), % 0 to 0.050
0
Vanadium (V), % 0
0 to 0.030
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5