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S30452 Stainless Steel vs. AISI 403 Stainless Steel

Both S30452 stainless steel and AISI 403 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S30452 stainless steel and the bottom bar is AISI 403 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
16 to 25
Fatigue Strength, MPa 250
200 to 340
Poisson's Ratio 0.28
0.28
Rockwell B Hardness 88
83
Shear Modulus, GPa 77
76
Shear Strength, MPa 440
340 to 480
Tensile Strength: Ultimate (UTS), MPa 660
530 to 780
Tensile Strength: Yield (Proof), MPa 310
280 to 570

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 420
390
Maximum Temperature: Mechanical, °C 960
740
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
28
Thermal Expansion, µm/m-K 16
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.0
1.9
Embodied Energy, MJ/kg 43
27
Embodied Water, L/kg 150
99

Common Calculations

PREN (Pitting Resistance) 23
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 250
210 to 840
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 23
19 to 28
Strength to Weight: Bending, points 22
19 to 24
Thermal Diffusivity, mm2/s 4.2
7.6
Thermal Shock Resistance, points 15
20 to 29

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 18 to 20
11.5 to 13
Iron (Fe), % 66.3 to 73.8
84.7 to 88.5
Manganese (Mn), % 0 to 2.0
0 to 1.0
Nickel (Ni), % 8.0 to 10.5
0 to 0.6
Nitrogen (N), % 0.16 to 0.3
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030