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S33228 Stainless Steel vs. AISI 440B Stainless Steel

Both S33228 stainless steel and AISI 440B stainless steel are iron alloys. They have 57% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S33228 stainless steel and the bottom bar is AISI 440B stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
3.0 to 18
Fatigue Strength, MPa 170
260 to 850
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
77
Shear Strength, MPa 380
460 to 1110
Tensile Strength: Ultimate (UTS), MPa 570
740 to 1930
Tensile Strength: Yield (Proof), MPa 210
430 to 1860

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 560
390
Maximum Temperature: Mechanical, °C 1100
870
Melting Completion (Liquidus), °C 1410
1480
Melting Onset (Solidus), °C 1360
1370
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 16
10

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.0
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 6.2
2.2
Embodied Energy, MJ/kg 89
31
Embodied Water, L/kg 220
120

Common Calculations

PREN (Pitting Resistance) 27
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
57 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
27 to 70
Strength to Weight: Bending, points 19
24 to 45
Thermal Shock Resistance, points 13
27 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.025
0
Carbon (C), % 0.040 to 0.080
0.75 to 1.0
Cerium (Ce), % 0.050 to 0.1
0
Chromium (Cr), % 26 to 28
16 to 18
Iron (Fe), % 36.5 to 42.3
78.2 to 83.3
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 31 to 33
0
Niobium (Nb), % 0.6 to 1.0
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.3
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015