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EN 1.4313 Stainless Steel vs. S42300 Stainless Steel

Both EN 1.4313 stainless steel and S42300 stainless steel are iron alloys. They have a moderately high 95% 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 EN 1.4313 stainless steel and the bottom bar is S42300 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 12 to 17
9.1
Fatigue Strength, MPa 340 to 510
440
Impact Strength: V-Notched Charpy, J 55 to 70
13
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 460 to 600
650
Tensile Strength: Ultimate (UTS), MPa 750 to 1000
1100
Tensile Strength: Yield (Proof), MPa 580 to 910
850

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
380
Maximum Temperature: Mechanical, °C 780
750
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
25
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
4.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
5.2

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.4
3.2
Embodied Energy, MJ/kg 34
44
Embodied Water, L/kg 110
110

Common Calculations

PREN (Pitting Resistance) 15
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
93
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 2100
1840
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 36
39
Strength to Weight: Bending, points 23 to 28
30
Thermal Diffusivity, mm2/s 6.7
6.8
Thermal Shock Resistance, points 27 to 36
40

Alloy Composition

Carbon (C), % 0 to 0.050
0.27 to 0.32
Chromium (Cr), % 12 to 14
11 to 12
Iron (Fe), % 78.5 to 84.2
82 to 85.1
Manganese (Mn), % 0 to 1.5
1.0 to 1.4
Molybdenum (Mo), % 0.3 to 0.7
2.5 to 3.0
Nickel (Ni), % 3.5 to 4.5
0 to 0.5
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.025
Vanadium (V), % 0
0.2 to 0.3