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S39277 Stainless Steel vs. EN 1.5023 Steel

Both S39277 stainless steel and EN 1.5023 steel are iron alloys. They have 61% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S39277 stainless steel and the bottom bar is EN 1.5023 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
170 to 440
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
72
Tensile Strength: Ultimate (UTS), MPa 930
570 to 1860

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
48
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
1.9
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.2
1.4
Embodied Energy, MJ/kg 59
19
Embodied Water, L/kg 180
45

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 33
21 to 67
Strength to Weight: Bending, points 27
20 to 43
Thermal Diffusivity, mm2/s 4.2
13
Thermal Shock Resistance, points 26
17 to 56

Alloy Composition

Carbon (C), % 0 to 0.025
0.35 to 0.42
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 1.2 to 2.0
0
Iron (Fe), % 56.8 to 64.3
96.9 to 97.7
Manganese (Mn), % 0 to 0.8
0.5 to 0.8
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 6.5 to 8.0
0
Nitrogen (N), % 0.23 to 0.33
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.8
1.5 to 1.8
Sulfur (S), % 0 to 0.0020
0 to 0.025
Tungsten (W), % 0.8 to 1.2
0