S21460 Stainless Steel vs. AWS E16-8-2

Both S21460 stainless steel and AWS E16-8-2 are iron alloys. They have 83% 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 S21460 stainless steel and the bottom bar is AWS E16-8-2.

UNS S21460 (XM-14) Stainless Steel AWS E16-8-2 (W36810) 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, %		46
Elongation at Break, %		40

Poisson's Ratio		0.28
Poisson's Ratio		0.28

Shear Modulus, GPa		77
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		830
Tensile Strength: Ultimate (UTS), MPa		620

Thermal Properties

Latent Heat of Fusion, J/g		290
Latent Heat of Fusion, J/g		280

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

Melting Onset (Solidus), °C		1330
Melting Onset (Solidus), °C		1400

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

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

Otherwise Unclassified Properties

Base Metal Price, % relative		14
Base Metal Price, % relative		15

Density, g/cm³		7.6
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		3.0
Embodied Carbon, kg CO₂/kg material		3.2

Embodied Energy, MJ/kg		43
Embodied Energy, MJ/kg		45

Embodied Water, L/kg		160
Embodied Water, L/kg		140

Common Calculations

PREN (Pitting Resistance)		25
PREN (Pitting Resistance)		20

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

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

Strength to Weight: Axial, points		30
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		26
Strength to Weight: Bending, points		20

Thermal Shock Resistance, points		17
Thermal Shock Resistance, points		16

Alloy Composition

Carbon (C), %		0 to 0.12
Carbon (C), %		0 to 0.1

Chromium (Cr), %		17 to 19
Chromium (Cr), %		14.5 to 16.5

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

Iron (Fe), %		57.3 to 63.7
Iron (Fe), %		68 to 76.5

Manganese (Mn), %		14 to 16
Manganese (Mn), %		0.5 to 2.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		1.0 to 2.0

Nickel (Ni), %		5.0 to 6.0
Nickel (Ni), %		7.5 to 9.5

Nitrogen (N), %		0.35 to 0.5
Nitrogen (N), %		0

Phosphorus (P), %		0 to 0.060
Phosphorus (P), %		0 to 0.030

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 0.6

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