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S28200 Stainless Steel vs. SAE-AISI 1144 Steel

Both S28200 stainless steel and SAE-AISI 1144 steel are iron alloys. They have 63% of their average alloy composition in common. There are 28 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 S28200 stainless steel and the bottom bar is SAE-AISI 1144 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
11 to 17
Fatigue Strength, MPa 430
280 to 430
Poisson's Ratio 0.28
0.29
Reduction in Area, % 57
34 to 40
Shear Modulus, GPa 77
72
Shear Strength, MPa 610
460 to 510
Tensile Strength: Ultimate (UTS), MPa 870
750 to 840
Tensile Strength: Yield (Proof), MPa 460
420 to 690

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 900
400
Melting Completion (Liquidus), °C 1380
1450
Melting Onset (Solidus), °C 1330
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 12
1.9
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 41
19
Embodied Water, L/kg 160
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
91 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 540
480 to 1290
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 32
27 to 30
Strength to Weight: Bending, points 27
23 to 25
Thermal Shock Resistance, points 17
22 to 24

Alloy Composition

Carbon (C), % 0 to 0.15
0.4 to 0.48
Chromium (Cr), % 17 to 19
0
Copper (Cu), % 0.75 to 1.3
0
Iron (Fe), % 57.7 to 64.1
97.5 to 98
Manganese (Mn), % 17 to 19
1.4 to 1.7
Molybdenum (Mo), % 0.75 to 1.3
0
Nitrogen (N), % 0.4 to 0.6
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0.24 to 0.33