S31727 Stainless Steel vs. AWS E219

Both S31727 stainless steel and AWS E219 are iron alloys. They have 84% 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 S31727 stainless steel and the bottom bar is AWS E219.

UNS S31727 Stainless Steel AWS E219 (W32310) 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, %		40
Elongation at Break, %		17

Poisson's Ratio		0.28
Poisson's Ratio		0.28

Shear Modulus, GPa		78
Shear Modulus, GPa		78

Tensile Strength: Ultimate (UTS), MPa		630
Tensile Strength: Ultimate (UTS), MPa		690

Thermal Properties

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

Melting Completion (Liquidus), °C		1440
Melting Completion (Liquidus), °C		1400

Melting Onset (Solidus), °C		1390
Melting Onset (Solidus), °C		1360

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

Thermal Expansion, µm/m-K		16
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

Base Metal Price, % relative		24
Base Metal Price, % relative		15

Density, g/cm³		8.0
Density, g/cm³		7.7

Embodied Carbon, kg CO₂/kg material		4.7
Embodied Carbon, kg CO₂/kg material		3.1

Embodied Energy, MJ/kg		64
Embodied Energy, MJ/kg		44

Embodied Water, L/kg		180
Embodied Water, L/kg		160

Common Calculations

PREN (Pitting Resistance)		35
PREN (Pitting Resistance)		25

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

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

Strength to Weight: Axial, points		22
Strength to Weight: Axial, points		25

Strength to Weight: Bending, points		20
Strength to Weight: Bending, points		23

Thermal Shock Resistance, points		14
Thermal Shock Resistance, points		17

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0 to 0.060

Chromium (Cr), %		17.5 to 19
Chromium (Cr), %		19 to 21.5

Copper (Cu), %		2.8 to 4.0
Copper (Cu), %		0 to 0.75

Iron (Fe), %		53.7 to 61.3
Iron (Fe), %		58.6 to 67.4

Manganese (Mn), %		0 to 1.0
Manganese (Mn), %		8.0 to 10

Molybdenum (Mo), %		3.8 to 4.5
Molybdenum (Mo), %		0 to 0.75

Nickel (Ni), %		14.5 to 16.5
Nickel (Ni), %		5.5 to 7.0

Nitrogen (N), %		0.15 to 0.21
Nitrogen (N), %		0.1 to 0.3

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.040

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

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