AISI 205 Stainless Steel vs. AWS E2594

Both AISI 205 stainless steel and AWS E2594 are iron alloys. They have 80% 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 AISI 205 stainless steel and the bottom bar is AWS E2594.

AISI 205 (S20500) Stainless Steel AWS E2594 (W39594) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		210

Elongation at Break, %		11 to 51
Elongation at Break, %		17

Poisson's Ratio		0.28
Poisson's Ratio		0.27

Shear Modulus, GPa		77
Shear Modulus, GPa		81

Tensile Strength: Ultimate (UTS), MPa		800 to 1430
Tensile Strength: Ultimate (UTS), MPa		850

Thermal Properties

Latent Heat of Fusion, J/g		280
Latent Heat of Fusion, J/g		300

Melting Completion (Liquidus), °C		1380
Melting Completion (Liquidus), °C		1440

Melting Onset (Solidus), °C		1340
Melting Onset (Solidus), °C		1400

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

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		11
Base Metal Price, % relative		22

Density, g/cm³		7.6
Density, g/cm³		7.8

Embodied Carbon, kg CO₂/kg material		2.6
Embodied Carbon, kg CO₂/kg material		4.3

Embodied Energy, MJ/kg		37
Embodied Energy, MJ/kg		60

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

Common Calculations

PREN (Pitting Resistance)		23
PREN (Pitting Resistance)		43

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		15

Stiffness to Weight: Bending, points		26
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		29 to 52
Strength to Weight: Axial, points		30

Strength to Weight: Bending, points		25 to 37
Strength to Weight: Bending, points		25

Thermal Shock Resistance, points		16 to 29
Thermal Shock Resistance, points		21

Alloy Composition

Carbon (C), %		0.12 to 0.25
Carbon (C), %		0 to 0.040

Chromium (Cr), %		16.5 to 18.5
Chromium (Cr), %		24 to 27

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

Iron (Fe), %		62.6 to 68.1
Iron (Fe), %		53.8 to 63.8

Manganese (Mn), %		14 to 15.5
Manganese (Mn), %		0.5 to 2.0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		3.5 to 4.5

Nickel (Ni), %		1.0 to 1.7
Nickel (Ni), %		8.0 to 10.5

Nitrogen (N), %		0.32 to 0.4
Nitrogen (N), %		0.2 to 0.3

Phosphorus (P), %		0 to 0.060
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