AWS E320LR vs. EN 1.5701 Steel

Both AWS E320LR and EN 1.5701 steel are iron alloys. They have a modest 40% of their average alloy composition in common, which, by itself, doesn't mean much. There are 19 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 EN 1.5701 steel.

AWS E320LR (W88022) Weld Metal EN 1.5701 (12NiCr3-2) Nickel-Chromium Steel

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.28
Poisson's Ratio		0.29

Shear Modulus, GPa		77
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		580
Tensile Strength: Ultimate (UTS), MPa		430 to 1300

Thermal Properties

Latent Heat of Fusion, J/g		300
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		1410
Melting Completion (Liquidus), °C		1460

Melting Onset (Solidus), °C		1360
Melting Onset (Solidus), °C		1420

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		2.4

Density, g/cm³		8.2
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		6.2
Embodied Carbon, kg CO₂/kg material		1.5

Embodied Energy, MJ/kg		87
Embodied Energy, MJ/kg		19

Embodied Water, L/kg		220
Embodied Water, L/kg		49

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		15 to 46

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		16 to 34

Thermal Shock Resistance, points		15
Thermal Shock Resistance, points		13 to 38

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0.090 to 0.15

Chromium (Cr), %		19 to 21
Chromium (Cr), %		0.4 to 0.7

Copper (Cu), %		3.0 to 4.0
Copper (Cu), %		0 to 0.25

Iron (Fe), %		32.7 to 42.5
Iron (Fe), %		97.2 to 98.7

Manganese (Mn), %		1.5 to 2.5
Manganese (Mn), %		0.3 to 0.6

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

Nickel (Ni), %		32 to 36
Nickel (Ni), %		0.5 to 0.8

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 0.3

Sulfur (S), %		0 to 0.015
Sulfur (S), %		0 to 0.025