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S42300 Stainless Steel vs. S33425 Stainless Steel

Both S42300 stainless steel and S33425 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S42300 stainless steel and the bottom bar is S33425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
170
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 9.1
45
Fatigue Strength, MPa 440
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
79
Shear Strength, MPa 650
400
Tensile Strength: Ultimate (UTS), MPa 1100
580
Tensile Strength: Yield (Proof), MPa 850
230

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 380
500
Maximum Temperature: Mechanical, °C 750
1100
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
14
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
27
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
5.1
Embodied Energy, MJ/kg 44
71
Embodied Water, L/kg 110
190

Common Calculations

PREN (Pitting Resistance) 21
30
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
210
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
140
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 39
20
Strength to Weight: Bending, points 30
19
Thermal Diffusivity, mm2/s 6.8
3.7
Thermal Shock Resistance, points 40
13

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0.27 to 0.32
0 to 0.080
Chromium (Cr), % 11 to 12
21 to 23
Iron (Fe), % 82 to 85.1
47.2 to 56.7
Manganese (Mn), % 1.0 to 1.4
0 to 1.5
Molybdenum (Mo), % 2.5 to 3.0
2.0 to 3.0
Nickel (Ni), % 0 to 0.5
20 to 23
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.020
Titanium (Ti), % 0
0.15 to 0.6
Vanadium (V), % 0.2 to 0.3
0