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S42300 Stainless Steel vs. N08801 Stainless Steel

Both S42300 stainless steel and N08801 stainless steel are iron alloys. They have 58% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S42300 stainless steel and the bottom bar is N08801 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 9.1
34
Fatigue Strength, MPa 440
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 650
570
Tensile Strength: Ultimate (UTS), MPa 1100
860
Tensile Strength: Yield (Proof), MPa 850
190

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 380
630
Maximum Temperature: Mechanical, °C 750
1090
Melting Completion (Liquidus), °C 1470
1390
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
12
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
30
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 3.2
5.5
Embodied Energy, MJ/kg 44
79
Embodied Water, L/kg 110
200

Common Calculations

PREN (Pitting Resistance) 21
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
92
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 39
30
Strength to Weight: Bending, points 30
25
Thermal Diffusivity, mm2/s 6.8
3.3
Thermal Shock Resistance, points 40
20

Alloy Composition

Carbon (C), % 0.27 to 0.32
0 to 0.1
Chromium (Cr), % 11 to 12
19 to 22
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 82 to 85.1
39.5 to 50.3
Manganese (Mn), % 1.0 to 1.4
0 to 1.5
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 0 to 0.5
30 to 34
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
0.75 to 1.5
Vanadium (V), % 0.2 to 0.3
0