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AISI 304 Stainless Steel vs. S28200 Stainless Steel

Both AISI 304 stainless steel and S28200 stainless steel are iron alloys. They have 80% of their average alloy composition in common. 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 AISI 304 stainless steel and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 360
260
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 8.0 to 43
45
Fatigue Strength, MPa 210 to 440
430
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 400 to 690
610
Tensile Strength: Ultimate (UTS), MPa 580 to 1180
870
Tensile Strength: Yield (Proof), MPa 230 to 860
460

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 710
900
Melting Completion (Liquidus), °C 1450
1380
Melting Onset (Solidus), °C 1400
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 15
12
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 150
160

Common Calculations

PREN (Pitting Resistance) 20
29
Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 250
330
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1870
540
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 21 to 42
32
Strength to Weight: Bending, points 20 to 32
27
Thermal Shock Resistance, points 12 to 25
17

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 18 to 20
17 to 19
Copper (Cu), % 0
0.75 to 1.3
Iron (Fe), % 66.5 to 74
57.7 to 64.1
Manganese (Mn), % 0 to 2.0
17 to 19
Molybdenum (Mo), % 0
0.75 to 1.3
Nickel (Ni), % 8.0 to 10.5
0
Nitrogen (N), % 0 to 0.1
0.4 to 0.6
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030