SAE-AISI A10 Steel vs. N08135 Stainless Steel

Both SAE-AISI A10 steel and N08135 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 20 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 SAE-AISI A10 steel and the bottom bar is N08135 stainless steel.

SAE-AISI A10 (T30110) Air-Hardening Steel UNS N08135 Iron-Nickel-Chromium Alloy

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.29
Poisson's Ratio		0.28

Shear Modulus, GPa		72
Shear Modulus, GPa		80

Tensile Strength: Ultimate (UTS), MPa		810 to 2040
Tensile Strength: Ultimate (UTS), MPa		570

Thermal Properties

Latent Heat of Fusion, J/g		270
Latent Heat of Fusion, J/g		310

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

Melting Onset (Solidus), °C		1400
Melting Onset (Solidus), °C		1390

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		460

Thermal Expansion, µm/m-K		12
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Base Metal Price, % relative		5.0
Base Metal Price, % relative		39

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

Embodied Carbon, kg CO₂/kg material		2.1
Embodied Carbon, kg CO₂/kg material		6.8

Embodied Energy, MJ/kg		27
Embodied Energy, MJ/kg		94

Embodied Water, L/kg		56
Embodied Water, L/kg		220

Common Calculations

PREN (Pitting Resistance)		5.1
PREN (Pitting Resistance)		38

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

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

Strength to Weight: Axial, points		29 to 73
Strength to Weight: Axial, points		19

Strength to Weight: Bending, points		25 to 46
Strength to Weight: Bending, points		19

Thermal Shock Resistance, points		27 to 68
Thermal Shock Resistance, points		13

Alloy Composition

Carbon (C), %		1.3 to 1.5
Carbon (C), %		0 to 0.030

Chromium (Cr), %		0
Chromium (Cr), %		20.5 to 23.5

Copper (Cu), %		0 to 0.25
Copper (Cu), %		0 to 0.7

Iron (Fe), %		90.8 to 93.4
Iron (Fe), %		30.2 to 42.3

Manganese (Mn), %		1.6 to 2.1
Manganese (Mn), %		0 to 1.0

Molybdenum (Mo), %		1.3 to 1.8
Molybdenum (Mo), %		4.0 to 5.0

Nickel (Ni), %		1.6 to 2.1
Nickel (Ni), %		33 to 38

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

Silicon (Si), %		1.0 to 1.5
Silicon (Si), %		0 to 0.75

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

Tungsten (W), %		0
Tungsten (W), %		0.2 to 0.8