MakeItFrom.com
Menu (ESC)

N08028 Stainless Steel vs. SAE-AISI A8 Steel

Both N08028 stainless steel and SAE-AISI A8 steel are iron alloys. They have 42% of their average alloy composition in common. There are 22 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 N08028 stainless steel and the bottom bar is SAE-AISI A8 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
74
Tensile Strength: Ultimate (UTS), MPa 570
700 to 1920

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1420
1480
Melting Onset (Solidus), °C 1370
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
37
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
8.5
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.4
2.3
Embodied Energy, MJ/kg 89
31
Embodied Water, L/kg 240
73

Common Calculations

PREN (Pitting Resistance) 39
12
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
25 to 68
Strength to Weight: Bending, points 19
22 to 44
Thermal Diffusivity, mm2/s 3.2
9.9
Thermal Shock Resistance, points 12
22 to 62

Alloy Composition

Carbon (C), % 0 to 0.030
0.5 to 0.6
Chromium (Cr), % 26 to 28
4.8 to 5.5
Copper (Cu), % 0.6 to 1.4
0 to 0.25
Iron (Fe), % 29 to 40.4
88.5 to 91.9
Manganese (Mn), % 0 to 2.5
0 to 0.5
Molybdenum (Mo), % 3.0 to 4.0
1.2 to 1.7
Nickel (Ni), % 30 to 34
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0.75 to 1.1
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
1.0 to 1.5