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EN 1.4872 Stainless Steel vs. EN 1.5522 Steel

Both EN 1.4872 stainless steel and EN 1.5522 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 EN 1.5522 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
140 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
11 to 21
Fatigue Strength, MPa 410
210 to 330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 620
320 to 380
Tensile Strength: Ultimate (UTS), MPa 950
450 to 1490
Tensile Strength: Yield (Proof), MPa 560
300 to 520

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
51
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 17
1.9
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.4
Embodied Energy, MJ/kg 47
19
Embodied Water, L/kg 180
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230
45 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 780
250 to 720
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 35
16 to 53
Strength to Weight: Bending, points 28
17 to 37
Thermal Diffusivity, mm2/s 3.9
14
Thermal Shock Resistance, points 21
13 to 44

Alloy Composition

Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0.2 to 0.3
0.2 to 0.24
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 54.2 to 61.6
98 to 98.9
Manganese (Mn), % 8.0 to 10
0.9 to 1.2
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.015
0 to 0.025