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S33228 Stainless Steel vs. AISI 430 Stainless Steel

Both S33228 stainless steel and AISI 430 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 58% of their average alloy composition in common. There are 31 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 S33228 stainless steel and the bottom bar is AISI 430 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
160
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
24
Fatigue Strength, MPa 170
180
Poisson's Ratio 0.28
0.28
Reduction in Area, % 39
51
Rockwell B Hardness 82
77
Shear Modulus, GPa 79
77
Shear Strength, MPa 380
320
Tensile Strength: Ultimate (UTS), MPa 570
500
Tensile Strength: Yield (Proof), MPa 210
260

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 560
410
Maximum Temperature: Mechanical, °C 1100
870
Melting Completion (Liquidus), °C 1410
1510
Melting Onset (Solidus), °C 1360
1430
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 16
10

Otherwise Unclassified Properties

Base Metal Price, % relative 37
8.5
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 6.2
2.1
Embodied Energy, MJ/kg 89
30
Embodied Water, L/kg 220
120

Common Calculations

PREN (Pitting Resistance) 27
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
100
Resilience: Unit (Modulus of Resilience), kJ/m3 110
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
18
Strength to Weight: Bending, points 19
18
Thermal Shock Resistance, points 13
18

Alloy Composition

Aluminum (Al), % 0 to 0.025
0
Carbon (C), % 0.040 to 0.080
0 to 0.12
Cerium (Ce), % 0.050 to 0.1
0
Chromium (Cr), % 26 to 28
16 to 18
Iron (Fe), % 36.5 to 42.3
79.1 to 84
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 31 to 33
0 to 0.75
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 0.030