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N08028 Stainless Steel vs. SAE-AISI 1008 Steel

Both N08028 stainless steel and SAE-AISI 1008 steel are iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 29 material properties with values for both materials. Properties with values for just one material (6, 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 1008 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
93 to 100
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
22 to 33
Fatigue Strength, MPa 220
150 to 220
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 400
220 to 230
Tensile Strength: Ultimate (UTS), MPa 570
330 to 370
Tensile Strength: Yield (Proof), MPa 240
190 to 310

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1420
1470
Melting Onset (Solidus), °C 1370
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
62
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
1.8
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.4
1.4
Embodied Energy, MJ/kg 89
18
Embodied Water, L/kg 240
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
78 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 140
92 to 260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
12 to 13
Strength to Weight: Bending, points 19
13 to 15
Thermal Diffusivity, mm2/s 3.2
17
Thermal Shock Resistance, points 12
10 to 12

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 26 to 28
0
Copper (Cu), % 0.6 to 1.4
0
Iron (Fe), % 29 to 40.4
99.31 to 99.7
Manganese (Mn), % 0 to 2.5
0.3 to 0.5
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 30 to 34
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0 to 0.050