AWS E320LR vs. AWS E80C-Ni3

Both AWS E320LR and AWS E80C-Ni3 are iron alloys. They have 42% 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 AWS E320LR and the bottom bar is AWS E80C-Ni3.

AWS E320LR (W88022) Weld Metal AWS E80C-Ni3 or E55C-Ni3 (W23030) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		190

Elongation at Break, %		34
Elongation at Break, %		27

Poisson's Ratio		0.28
Poisson's Ratio		0.29

Shear Modulus, GPa		77
Shear Modulus, GPa		72

Tensile Strength: Ultimate (UTS), MPa		580
Tensile Strength: Ultimate (UTS), MPa		630

Thermal Properties

Latent Heat of Fusion, J/g		300
Latent Heat of Fusion, J/g		260

Melting Completion (Liquidus), °C		1410
Melting Completion (Liquidus), °C		1450

Melting Onset (Solidus), °C		1360
Melting Onset (Solidus), °C		1410

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

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		13

Otherwise Unclassified Properties

Base Metal Price, % relative		36
Base Metal Price, % relative		3.9

Density, g/cm³		8.2
Density, g/cm³		7.8

Embodied Carbon, kg CO₂/kg material		6.2
Embodied Carbon, kg CO₂/kg material		1.7

Embodied Energy, MJ/kg		87
Embodied Energy, MJ/kg		23

Embodied Water, L/kg		220
Embodied Water, L/kg		53

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		20
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		21

Thermal Shock Resistance, points		15
Thermal Shock Resistance, points		19

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0 to 0.12

Chromium (Cr), %		19 to 21
Chromium (Cr), %		0

Copper (Cu), %		3.0 to 4.0
Copper (Cu), %		0 to 0.35

Iron (Fe), %		32.7 to 42.5
Iron (Fe), %		92.8 to 97.3

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

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

Nickel (Ni), %		32 to 36
Nickel (Ni), %		2.8 to 3.8

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

Phosphorus (P), %		0 to 0.020
Phosphorus (P), %		0 to 0.025

Silicon (Si), %		0 to 0.3
Silicon (Si), %		0 to 0.9

Sulfur (S), %		0 to 0.015
Sulfur (S), %		0 to 0.030

Vanadium (V), %		0
Vanadium (V), %		0 to 0.030

Residuals, %		0
Residuals, %		0 to 0.5