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EN 1.3532 Steel vs. S31803 Stainless Steel

Both EN 1.3532 steel and S31803 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 26 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 EN 1.3532 steel and the bottom bar is S31803 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
260
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 700 to 1420
710

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 440
1060
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 46
16
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
17
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.9
3.6
Embodied Energy, MJ/kg 25
49
Embodied Water, L/kg 60
160

Common Calculations

PREN (Pitting Resistance) 2.0
34
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 50
25
Strength to Weight: Bending, points 22 to 36
23
Thermal Diffusivity, mm2/s 13
4.3
Thermal Shock Resistance, points 21 to 42
20

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0.14 to 0.18
0 to 0.030
Chromium (Cr), % 1.0 to 1.4
21 to 23
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 92.6 to 94.8
63.7 to 71.9
Manganese (Mn), % 0.25 to 0.55
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.3
2.5 to 3.5
Nickel (Ni), % 3.8 to 4.3
4.5 to 6.5
Nitrogen (N), % 0
0.080 to 0.2
Oxygen (O), % 0 to 0.0020
0
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.020