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EN 1.4031 Stainless Steel vs. EN 1.3532 Steel

Both EN 1.4031 stainless steel and EN 1.3532 steel are iron alloys. They have 87% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4031 stainless steel and the bottom bar is EN 1.3532 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 670 to 900
700 to 1420

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 770
440
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
46
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.7
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
5.0
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.9
1.9
Embodied Energy, MJ/kg 27
25
Embodied Water, L/kg 100
60

Common Calculations

PREN (Pitting Resistance) 14
2.0
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24 to 32
25 to 50
Strength to Weight: Bending, points 22 to 27
22 to 36
Thermal Diffusivity, mm2/s 8.1
13
Thermal Shock Resistance, points 23 to 32
21 to 42

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0.36 to 0.42
0.14 to 0.18
Chromium (Cr), % 12.5 to 14.5
1.0 to 1.4
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 83 to 87.1
92.6 to 94.8
Manganese (Mn), % 0 to 1.0
0.25 to 0.55
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 0
3.8 to 4.3
Oxygen (O), % 0
0 to 0.0020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030