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S42300 Stainless Steel vs. EN 1.7386 Steel

Both S42300 stainless steel and EN 1.7386 steel are iron alloys. They have a moderately high 94% 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 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
18 to 21
Fatigue Strength, MPa 440
170 to 290
Impact Strength: V-Notched Charpy, J 13
38
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 650
340 to 410
Tensile Strength: Ultimate (UTS), MPa 1100
550 to 670
Tensile Strength: Yield (Proof), MPa 850
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 750
600
Melting Completion (Liquidus), °C 1470
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
26
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
10

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
2.0
Embodied Energy, MJ/kg 44
28
Embodied Water, L/kg 110
88

Common Calculations

PREN (Pitting Resistance) 21
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
150 to 490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 39
20 to 24
Strength to Weight: Bending, points 30
19 to 22
Thermal Diffusivity, mm2/s 6.8
6.9
Thermal Shock Resistance, points 40
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0.27 to 0.32
0.080 to 0.15
Chromium (Cr), % 11 to 12
8.0 to 10
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 82 to 85.1
86.8 to 90.5
Manganese (Mn), % 1.0 to 1.4
0.3 to 0.6
Molybdenum (Mo), % 2.5 to 3.0
0.9 to 1.1
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0.25 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.010
Vanadium (V), % 0.2 to 0.3
0