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N08028 Stainless Steel vs. EN 1.1221 Steel

Both N08028 stainless steel and EN 1.1221 steel are iron alloys. They have a modest 36% 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 (5, in this case) are not shown.

For each property being compared, the top bar is N08028 stainless steel and the bottom bar is EN 1.1221 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
210 to 250
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
10 to 21
Fatigue Strength, MPa 220
240 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
72
Shear Strength, MPa 400
450 to 520
Tensile Strength: Ultimate (UTS), MPa 570
730 to 870
Tensile Strength: Yield (Proof), MPa 240
390 to 550

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
48
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.1
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.4
1.5
Embodied Energy, MJ/kg 89
19
Embodied Water, L/kg 240
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
67 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 140
410 to 800
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
26 to 31
Strength to Weight: Bending, points 19
23 to 26
Thermal Diffusivity, mm2/s 3.2
13
Thermal Shock Resistance, points 12
23 to 28

Alloy Composition

Carbon (C), % 0 to 0.030
0.57 to 0.65
Chromium (Cr), % 26 to 28
0 to 0.4
Copper (Cu), % 0.6 to 1.4
0
Iron (Fe), % 29 to 40.4
97.1 to 98.8
Manganese (Mn), % 0 to 2.5
0.6 to 0.9
Molybdenum (Mo), % 3.0 to 4.0
0 to 0.1
Nickel (Ni), % 30 to 34
0 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035