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AWS ERNiCrFe-6 vs. AWS ER90S-B3

AWS ERNiCrFe-6 belongs to the nickel alloys classification, while AWS ER90S-B3 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-6 and the bottom bar is AWS ER90S-B3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
19
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 630
690

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Melting Completion (Liquidus), °C 1370
1460
Melting Onset (Solidus), °C 1320
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 13
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 55
4.1
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 9.8
1.8
Embodied Energy, MJ/kg 140
24
Embodied Water, L/kg 260
60

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 21
25
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 3.3
11
Thermal Shock Resistance, points 19
20

Alloy Composition


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Carbon (C), % 0 to 0.080
0.070 to 0.12
Chromium (Cr), % 14 to 17
2.3 to 2.7
Copper (Cu), % 0 to 0.5
0 to 0.35
Iron (Fe), % 0 to 8.0
93.5 to 95.9
Manganese (Mn), % 2.0 to 2.7
0.4 to 0.7
Molybdenum (Mo), % 0
0.9 to 1.2
Nickel (Ni), % 67 to 81.5
0 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.35
0.4 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 2.5 to 3.5
0
Residuals, % 0 to 0.5
0 to 0.5