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EN 1.5525 Steel vs. EN 1.4563 Stainless Steel

Both EN 1.5525 steel and EN 1.4563 stainless steel are iron alloys. They have a modest 37% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.5525 steel and the bottom bar is EN 1.4563 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 180
200
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 21
40
Fatigue Strength, MPa 210 to 310
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
80
Shear Strength, MPa 310 to 350
420
Tensile Strength: Ultimate (UTS), MPa 440 to 1440
620
Tensile Strength: Yield (Proof), MPa 300 to 490
250

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1370
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 50
12
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
36
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 1.4
6.3
Embodied Energy, MJ/kg 19
87
Embodied Water, L/kg 48
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 44 to 240
200
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 640
150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16 to 51
21
Strength to Weight: Bending, points 16 to 36
20
Thermal Diffusivity, mm2/s 13
3.2
Thermal Shock Resistance, points 13 to 42
13

Alloy Composition

Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.18 to 0.23
0 to 0.020
Chromium (Cr), % 0 to 0.3
26 to 28
Copper (Cu), % 0 to 0.25
0.7 to 1.5
Iron (Fe), % 97.7 to 98.9
31.6 to 40.3
Manganese (Mn), % 0.9 to 1.2
0 to 2.0
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 0
30 to 32
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.3
0 to 0.7
Sulfur (S), % 0 to 0.025
0 to 0.010