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S42300 Stainless Steel vs. EN 1.4423 Stainless Steel

Both S42300 stainless steel and EN 1.4423 stainless steel are iron alloys. They have a moderately high 93% 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 EN 1.4423 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 9.1
17
Fatigue Strength, MPa 440
380
Impact Strength: V-Notched Charpy, J 13
110
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 650
520
Tensile Strength: Ultimate (UTS), MPa 1100
850
Tensile Strength: Yield (Proof), MPa 850
630

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 380
390
Maximum Temperature: Mechanical, °C 750
780
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
16
Thermal Expansion, µm/m-K 10
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
14
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
3.2
Embodied Energy, MJ/kg 44
43
Embodied Water, L/kg 110
120

Common Calculations

PREN (Pitting Resistance) 21
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
1000
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 39
30
Strength to Weight: Bending, points 30
25
Thermal Diffusivity, mm2/s 6.8
4.3
Thermal Shock Resistance, points 40
31

Alloy Composition

Carbon (C), % 0.27 to 0.32
0 to 0.020
Chromium (Cr), % 11 to 12
11 to 13
Copper (Cu), % 0
0.2 to 0.8
Iron (Fe), % 82 to 85.1
73.8 to 80.5
Manganese (Mn), % 1.0 to 1.4
0 to 2.0
Molybdenum (Mo), % 2.5 to 3.0
2.3 to 2.8
Nickel (Ni), % 0 to 0.5
6.0 to 7.0
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.0030
Vanadium (V), % 0.2 to 0.3
0