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S42300 Stainless Steel vs. EN 1.4374 Stainless Steel

Both S42300 stainless steel and EN 1.4374 stainless steel are iron alloys. They have 79% 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 S42300 stainless steel and the bottom bar is EN 1.4374 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
230
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 9.1
40
Fatigue Strength, MPa 440
340
Impact Strength: V-Notched Charpy, J 13
90
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 650
550
Tensile Strength: Ultimate (UTS), MPa 1100
800
Tensile Strength: Yield (Proof), MPa 850
400

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 380
410
Maximum Temperature: Mechanical, °C 750
920
Melting Completion (Liquidus), °C 1470
1400
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
15
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
14
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.2
2.9
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 110
150

Common Calculations

PREN (Pitting Resistance) 21
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
270
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 39
29
Strength to Weight: Bending, points 30
25
Thermal Diffusivity, mm2/s 6.8
4.0
Thermal Shock Resistance, points 40
17

Alloy Composition

Carbon (C), % 0.27 to 0.32
0.050 to 0.1
Chromium (Cr), % 11 to 12
17.5 to 18.5
Copper (Cu), % 0
0 to 0.4
Iron (Fe), % 82 to 85.1
63.5 to 67.9
Manganese (Mn), % 1.0 to 1.4
9.0 to 10
Molybdenum (Mo), % 2.5 to 3.0
0 to 0.5
Nickel (Ni), % 0 to 0.5
5.0 to 6.0
Nitrogen (N), % 0
0.25 to 0.32
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0.3 to 0.6
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0.2 to 0.3
0