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Nickel 689 vs. AWS ERNiCrMo-4

Both nickel 689 and AWS ERNiCrMo-4 are nickel alloys. They have 84% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is AWS ERNiCrMo-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 23
28
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
84
Tensile Strength: Ultimate (UTS), MPa 1250
790

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Melting Completion (Liquidus), °C 1440
1590
Melting Onset (Solidus), °C 1390
1530
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
70
Density, g/cm3 8.5
9.0
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 150
170
Embodied Water, L/kg 330
280

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 41
24
Strength to Weight: Bending, points 30
21
Thermal Shock Resistance, points 35
22

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.020
Chromium (Cr), % 18 to 20
14.5 to 16.5
Cobalt (Co), % 9.0 to 11
0 to 2.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
4.0 to 7.0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 9.0 to 10.5
15 to 17
Nickel (Ni), % 48.3 to 60.9
50 to 63.5
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.080
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0
Tungsten (W), % 0
3.0 to 4.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0
0 to 0.5