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AWS ERNiCrFe-6 vs. Nickel 689

Both AWS ERNiCrFe-6 and nickel 689 are nickel alloys. They have 76% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-6 and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 34
23
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
80
Tensile Strength: Ultimate (UTS), MPa 630
1250

Thermal Properties

Latent Heat of Fusion, J/g 310
330
Melting Completion (Liquidus), °C 1370
1440
Melting Onset (Solidus), °C 1320
1390
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
70
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 9.8
11
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 260
330

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21
41
Strength to Weight: Bending, points 19
30
Thermal Shock Resistance, points 19
35

Alloy Composition


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Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.080
0.1 to 0.2
Chromium (Cr), % 14 to 17
18 to 20
Cobalt (Co), % 0
9.0 to 11
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 8.0
0 to 5.0
Manganese (Mn), % 2.0 to 2.7
0 to 0.5
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 67 to 81.5
48.3 to 60.9
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.5 to 3.5
2.3 to 2.8
Residuals, % 0 to 0.5
0