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EN 1.8523 Steel vs. EN 1.6212 Steel

Both EN 1.8523 steel and EN 1.6212 steel are iron alloys. They have a very high 95% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.8523 steel and the bottom bar is EN 1.6212 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 300
140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 15
27
Fatigue Strength, MPa 530
230
Impact Strength: V-Notched Charpy, J 36
67
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 610
310
Tensile Strength: Ultimate (UTS), MPa 1000
470
Tensile Strength: Yield (Proof), MPa 800
310

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 480
400
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 39
50
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
2.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.2
1.5
Embodied Energy, MJ/kg 31
20
Embodied Water, L/kg 64
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1700
260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 36
17
Strength to Weight: Bending, points 28
17
Thermal Diffusivity, mm2/s 10
14
Thermal Shock Resistance, points 29
14

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.050
Carbon (C), % 0.35 to 0.45
0 to 0.14
Chromium (Cr), % 3.0 to 3.5
0
Iron (Fe), % 93.5 to 95.7
96.9 to 99.13
Manganese (Mn), % 0.4 to 0.7
0.7 to 1.5
Molybdenum (Mo), % 0.8 to 1.1
0
Nickel (Ni), % 0
0.15 to 0.8
Niobium (Nb), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.035
0 to 0.010
Vanadium (V), % 0.15 to 0.25
0 to 0.050