EN 1.7366 Steel vs. AWS E320LR

Both EN 1.7366 steel and AWS E320LR are iron alloys. They have 44% of their average alloy composition in common. There are 21 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 EN 1.7366 steel and the bottom bar is AWS E320LR.

EN 1.7366 (X16CrMo5-1) High-Chromium Steel AWS E320LR (W88022) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		17 to 19
Elongation at Break, %		34

Poisson's Ratio		0.29
Poisson's Ratio		0.28

Shear Modulus, GPa		74
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		460 to 710
Tensile Strength: Ultimate (UTS), MPa		580

Thermal Properties

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

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

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

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

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

Otherwise Unclassified Properties

Base Metal Price, % relative		4.3
Base Metal Price, % relative		36

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

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

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

Embodied Water, L/kg		69
Embodied Water, L/kg		220

Common Calculations

PREN (Pitting Resistance)		6.8
PREN (Pitting Resistance)		28

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		16 to 25
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		17 to 23
Strength to Weight: Bending, points		19

Thermal Shock Resistance, points		13 to 20
Thermal Shock Resistance, points		15

Alloy Composition

Carbon (C), %		0 to 0.18
Carbon (C), %		0 to 0.030

Chromium (Cr), %		4.0 to 6.0
Chromium (Cr), %		19 to 21

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

Iron (Fe), %		91.9 to 95.3
Iron (Fe), %		32.7 to 42.5

Manganese (Mn), %		0.3 to 0.8
Manganese (Mn), %		1.5 to 2.5

Molybdenum (Mo), %		0.45 to 0.65
Molybdenum (Mo), %		2.0 to 3.0

Nickel (Ni), %		0
Nickel (Ni), %		32 to 36

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

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

Silicon (Si), %		0 to 0.4
Silicon (Si), %		0 to 0.3

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