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Nickel 689 vs. AWS ERNiCrCoMo-1

Both nickel 689 and AWS ERNiCrCoMo-1 are nickel alloys. They have a moderately high 93% 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 nickel 689 and the bottom bar is AWS ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 23
28
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 1250
710

Thermal Properties

Latent Heat of Fusion, J/g 330
330
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 11
10
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 330
350

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.8 to 1.5
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0.050 to 0.15
Chromium (Cr), % 18 to 20
20 to 24
Cobalt (Co), % 9.0 to 11
10 to 15
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
0 to 3.0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 9.0 to 10.5
8.0 to 10
Nickel (Ni), % 48.3 to 60.9
42.7 to 61.2
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.3 to 2.8
0 to 0.6
Residuals, % 0
0 to 0.5