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S30815 Stainless Steel vs. S33228 Stainless Steel

Both S30815 stainless steel and S33228 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 72% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S30815 stainless steel and the bottom bar is S33228 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
34
Fatigue Strength, MPa 320
170
Poisson's Ratio 0.28
0.28
Reduction in Area, % 56
39
Rockwell B Hardness 82
82
Shear Modulus, GPa 77
79
Shear Strength, MPa 480
380
Tensile Strength: Ultimate (UTS), MPa 680
570
Tensile Strength: Yield (Proof), MPa 350
210

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 430
560
Maximum Temperature: Mechanical, °C 1020
1100
Melting Completion (Liquidus), °C 1400
1410
Melting Onset (Solidus), °C 1360
1360
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 17
16

Otherwise Unclassified Properties

Base Metal Price, % relative 17
37
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.3
6.2
Embodied Energy, MJ/kg 47
89
Embodied Water, L/kg 160
220

Common Calculations

PREN (Pitting Resistance) 24
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
150
Resilience: Unit (Modulus of Resilience), kJ/m3 310
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
20
Strength to Weight: Bending, points 22
19
Thermal Shock Resistance, points 15
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.025
Carbon (C), % 0.050 to 0.1
0.040 to 0.080
Cerium (Ce), % 0.030 to 0.080
0.050 to 0.1
Chromium (Cr), % 20 to 22
26 to 28
Iron (Fe), % 62.8 to 68.4
36.5 to 42.3
Manganese (Mn), % 0 to 0.8
0 to 1.0
Nickel (Ni), % 10 to 12
31 to 33
Niobium (Nb), % 0
0.6 to 1.0
Nitrogen (N), % 0.14 to 0.2
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 1.4 to 2.0
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.015