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EN 1.5522 Steel vs. EN 1.8527 Steel

Both EN 1.5522 steel and EN 1.8527 steel are iron alloys. They have a very high 96% 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 1.5522 steel and the bottom bar is EN 1.8527 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 190
270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 21
16
Fatigue Strength, MPa 210 to 330
520
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Shear Strength, MPa 320 to 380
550
Tensile Strength: Ultimate (UTS), MPa 450 to 1490
900
Tensile Strength: Yield (Proof), MPa 300 to 520
800

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
490
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
4.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.7
Embodied Energy, MJ/kg 19
23
Embodied Water, L/kg 47
66

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 45 to 250
140
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 720
1670
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16 to 53
32
Strength to Weight: Bending, points 17 to 37
26
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 13 to 44
26

Alloy Composition

Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.2 to 0.24
0.040 to 0.12
Chromium (Cr), % 0
3.7 to 4.3
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 98 to 98.9
93.2 to 95.1
Manganese (Mn), % 0.9 to 1.2
0.85 to 1.2
Molybdenum (Mo), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.3
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.035