AWS E2593 vs. AISI 384 Stainless Steel

Both AWS E2593 and AISI 384 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E2593 and the bottom bar is AISI 384 stainless steel.

AWS E2593 (W39593) Weld Metal AISI 384 (S38400) Stainless Steel

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.27
Poisson's Ratio		0.28

Shear Modulus, GPa		80
Shear Modulus, GPa		76

Tensile Strength: Ultimate (UTS), MPa		850
Tensile Strength: Ultimate (UTS), MPa		480

Thermal Properties

Latent Heat of Fusion, J/g		300
Latent Heat of Fusion, J/g		290

Melting Completion (Liquidus), °C		1430
Melting Completion (Liquidus), °C		1420

Melting Onset (Solidus), °C		1390
Melting Onset (Solidus), °C		1380

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		480

Thermal Conductivity, W/m-K		16
Thermal Conductivity, W/m-K		16

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Base Metal Price, % relative		22
Base Metal Price, % relative		20

Density, g/cm³		7.8
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		4.2
Embodied Carbon, kg CO₂/kg material		3.7

Embodied Energy, MJ/kg		59
Embodied Energy, MJ/kg		52

Embodied Water, L/kg		190
Embodied Water, L/kg		150

Common Calculations

PREN (Pitting Resistance)		39
PREN (Pitting Resistance)		16

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

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

Strength to Weight: Axial, points		30
Strength to Weight: Axial, points		17

Strength to Weight: Bending, points		25
Strength to Weight: Bending, points		17

Thermal Diffusivity, mm²/s		4.3
Thermal Diffusivity, mm²/s		4.3

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		11

Alloy Composition

Carbon (C), %		0 to 0.040
Carbon (C), %		0 to 0.040

Chromium (Cr), %		24 to 27
Chromium (Cr), %		15 to 17

Copper (Cu), %		1.5 to 3.0
Copper (Cu), %		0

Iron (Fe), %		52.7 to 62.5
Iron (Fe), %		60.9 to 68

Manganese (Mn), %		0.5 to 1.5
Manganese (Mn), %		0 to 2.0

Molybdenum (Mo), %		2.9 to 3.9
Molybdenum (Mo), %		0

Nickel (Ni), %		8.5 to 10.5
Nickel (Ni), %		17 to 19

Nitrogen (N), %		0.080 to 0.25
Nitrogen (N), %		0

Phosphorus (P), %		0 to 0.040
Phosphorus (P), %		0 to 0.045

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 1.0

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