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AWS ERNiMo-3 vs. Nickel 689

Both AWS ERNiMo-3 and nickel 689 are nickel alloys. They have 74% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiMo-3 and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 83
80
Tensile Strength: Ultimate (UTS), MPa 770
1250

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Melting Completion (Liquidus), °C 1600
1440
Melting Onset (Solidus), °C 1540
1390
Specific Heat Capacity, J/kg-K 400
450
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
70
Density, g/cm3 9.1
8.5
Embodied Carbon, kg CO2/kg material 15
11
Embodied Energy, MJ/kg 190
150
Embodied Water, L/kg 270
330

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 24
41
Strength to Weight: Bending, points 21
30
Thermal Shock Resistance, points 24
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 0.12
0.1 to 0.2
Chromium (Cr), % 4.0 to 6.0
18 to 20
Cobalt (Co), % 0 to 2.5
9.0 to 11
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 4.0 to 7.0
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 23 to 26
9.0 to 10.5
Nickel (Ni), % 53.7 to 69
48.3 to 60.9
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.3 to 2.8
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 0.6
0
Residuals, % 0 to 0.5
0