Nickel 690 vs. AWS E320LR

Nickel 690 belongs to the nickel alloys classification, while AWS E320LR belongs to the iron alloys. They have 64% 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 690 and the bottom bar is AWS E320LR.

Nickel Alloy 690 (N06690)AWS E320LR (W88022) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		3.4 to 34
Elongation at Break, %		34

Poisson's Ratio		0.28
Poisson's Ratio		0.28

Shear Modulus, GPa		79
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		640 to 990
Tensile Strength: Ultimate (UTS), MPa		580

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		300

Melting Completion (Liquidus), °C		1380
Melting Completion (Liquidus), °C		1410

Melting Onset (Solidus), °C		1340
Melting Onset (Solidus), °C		1360

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		460

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		50
Base Metal Price, % relative		36

Density, g/cm³		8.3
Density, g/cm³		8.2

Embodied Carbon, kg CO₂/kg material		8.2
Embodied Carbon, kg CO₂/kg material		6.2

Embodied Energy, MJ/kg		120
Embodied Energy, MJ/kg		87

Embodied Water, L/kg		290
Embodied Water, L/kg		220

Common Calculations

Stiffness to Weight: Axial, points		13
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		24
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		21 to 33
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		20 to 27
Strength to Weight: Bending, points		19

Thermal Shock Resistance, points		16 to 25
Thermal Shock Resistance, points		15

Alloy Composition

Carbon (C), %		0 to 0.050
Carbon (C), %		0 to 0.030

Chromium (Cr), %		27 to 31
Chromium (Cr), %		19 to 21

Copper (Cu), %		0 to 0.5
Copper (Cu), %		3.0 to 4.0

Iron (Fe), %		7.0 to 11
Iron (Fe), %		32.7 to 42.5

Manganese (Mn), %		0 to 0.5
Manganese (Mn), %		1.5 to 2.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		2.0 to 3.0

Nickel (Ni), %		58 to 66
Nickel (Ni), %		32 to 36

Niobium (Nb), %		0
Niobium (Nb), %		0 to 0.4

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		0 to 0.5
Silicon (Si), %		0 to 0.3

Sulfur (S), %		0 to 0.015
Sulfur (S), %		0 to 0.015