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EN 1.5662 Steel vs. EN 1.8945 Steel

Both EN 1.5662 steel and EN 1.8945 steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 30 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 1.5662 steel and the bottom bar is EN 1.8945 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
16
Fatigue Strength, MPa 380 to 450
260
Impact Strength: V-Notched Charpy, J 91 to 130
30
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 460 to 470
350
Tensile Strength: Ultimate (UTS), MPa 740 to 750
580
Tensile Strength: Yield (Proof), MPa 550 to 660
390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
420
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
2.5
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.3
1.5
Embodied Energy, MJ/kg 31
19
Embodied Water, L/kg 63
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
82
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1150
410
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
20
Strength to Weight: Bending, points 23
20
Thermal Shock Resistance, points 22
17

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.15
Chromium (Cr), % 0
0.25 to 1.4
Copper (Cu), % 0
0.2 to 0.6
Iron (Fe), % 88.6 to 91.2
95.1 to 99.5
Manganese (Mn), % 0.3 to 0.8
0 to 1.1
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 8.5 to 10
0 to 0.7
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.020
0.050 to 0.16
Silicon (Si), % 0 to 0.35
0 to 0.8
Sulfur (S), % 0 to 0.0050
0 to 0.040
Vanadium (V), % 0 to 0.050
0