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S42300 Stainless Steel vs. EN 1.8505 Steel

Both S42300 stainless steel and EN 1.8505 steel are iron alloys. They have 87% 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 1.8505 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
320
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.1
13
Fatigue Strength, MPa 440
540
Impact Strength: V-Notched Charpy, J 13
28
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 650
630
Tensile Strength: Ultimate (UTS), MPa 1100
1050
Tensile Strength: Yield (Proof), MPa 850
860

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 750
440
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
39
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.5
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 5.2
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
2.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
1.6
Embodied Energy, MJ/kg 44
22
Embodied Water, L/kg 110
65

Common Calculations

PREN (Pitting Resistance) 21
2.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1840
1950
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 39
37
Strength to Weight: Bending, points 30
30
Thermal Diffusivity, mm2/s 6.8
11
Thermal Shock Resistance, points 40
31

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0.27 to 0.32
0.28 to 0.35
Chromium (Cr), % 11 to 12
1.5 to 1.8
Iron (Fe), % 82 to 85.1
95.4 to 97.1
Manganese (Mn), % 1.0 to 1.4
0.4 to 0.7
Molybdenum (Mo), % 2.5 to 3.0
0.2 to 0.4
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.035
Vanadium (V), % 0.2 to 0.3
0