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EN 1.4872 Stainless Steel vs. SAE-AISI 1022 Steel

Both EN 1.4872 stainless steel and SAE-AISI 1022 steel are iron alloys. They have 59% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4872 stainless steel and the bottom bar is SAE-AISI 1022 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
17 to 26
Fatigue Strength, MPa 410
190 to 300
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 620
310 to 340
Tensile Strength: Ultimate (UTS), MPa 950
480 to 550
Tensile Strength: Yield (Proof), MPa 560
260 to 450

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1150
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 15
52
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 17
1.8
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.3
1.4
Embodied Energy, MJ/kg 47
18
Embodied Water, L/kg 180
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230
88 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 780
190 to 530
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 35
17 to 19
Strength to Weight: Bending, points 28
17 to 19
Thermal Diffusivity, mm2/s 3.9
14
Thermal Shock Resistance, points 21
15 to 17

Alloy Composition

Carbon (C), % 0.2 to 0.3
0.18 to 0.23
Chromium (Cr), % 24 to 26
0
Iron (Fe), % 54.2 to 61.6
98.7 to 99.12
Manganese (Mn), % 8.0 to 10
0.7 to 1.0
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0 to 0.050