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AWS ERNiCrFe-6 vs. AWS ENiCrFe-3

Both AWS ERNiCrFe-6 and AWS ENiCrFe-3 are nickel alloys. Both are furnished in the as-welded condition. They have 89% of their average alloy composition in common. There are 20 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 ENiCrFe-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
34
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 74
74
Tensile Strength: Ultimate (UTS), MPa 630
630

Thermal Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 55
65
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 9.8
11
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 260
260

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21
21
Strength to Weight: Bending, points 19
19
Thermal Shock Resistance, points 19
18

Alloy Composition


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Carbon (C), % 0 to 0.080
0 to 0.1
Chromium (Cr), % 14 to 17
13 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 0 to 8.0
0 to 10
Manganese (Mn), % 2.0 to 2.7
5.0 to 9.5
Nickel (Ni), % 67 to 81.5
52 to 81
Niobium (Nb), % 0
1.0 to 2.5
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Tantalum (Ta), % 0
0 to 0.3
Titanium (Ti), % 2.5 to 3.5
0 to 1.0
Residuals, % 0 to 0.5
0 to 0.5