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EN 1.3532 Steel vs. AISI 418 Stainless Steel

Both EN 1.3532 steel and AISI 418 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 26 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 1.3532 steel and the bottom bar is AISI 418 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
330
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 700 to 1420
1100

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 440
770
Melting Completion (Liquidus), °C 1460
1500
Melting Onset (Solidus), °C 1420
1460
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 46
25
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.9
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
15
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 1.9
2.9
Embodied Energy, MJ/kg 25
41
Embodied Water, L/kg 60
110

Common Calculations

PREN (Pitting Resistance) 2.0
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 50
38
Strength to Weight: Bending, points 22 to 36
29
Thermal Diffusivity, mm2/s 13
6.7
Thermal Shock Resistance, points 21 to 42
40

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0.14 to 0.18
0.15 to 0.2
Chromium (Cr), % 1.0 to 1.4
12 to 14
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 92.6 to 94.8
78.5 to 83.6
Manganese (Mn), % 0.25 to 0.55
0 to 0.5
Molybdenum (Mo), % 0.2 to 0.3
0 to 0.5
Nickel (Ni), % 3.8 to 4.3
1.8 to 2.2
Oxygen (O), % 0 to 0.0020
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.5 to 3.5