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ASTM Grade HL Steel vs. EN 1.6554 Steel

Both ASTM grade HL steel and EN 1.6554 steel are iron alloys. They have 51% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HL steel and the bottom bar is EN 1.6554 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
230 to 280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
17 to 21
Fatigue Strength, MPa 150
380 to 520
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 500
780 to 930
Tensile Strength: Yield (Proof), MPa 270
550 to 790

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1100
420
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 27
3.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.5
1.7
Embodied Energy, MJ/kg 65
22
Embodied Water, L/kg 210
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 180
810 to 1650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
27 to 33
Strength to Weight: Bending, points 18
24 to 27
Thermal Shock Resistance, points 11
23 to 27

Alloy Composition

Carbon (C), % 0.2 to 0.6
0.23 to 0.28
Chromium (Cr), % 28 to 32
0.7 to 0.9
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 40.8 to 53.8
94.6 to 97.3
Manganese (Mn), % 0 to 2.0
0.6 to 0.9
Molybdenum (Mo), % 0 to 0.5
0.2 to 0.3
Nickel (Ni), % 18 to 22
1.0 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 2.0
0 to 0.6
Sulfur (S), % 0 to 0.040
0 to 0.025
Vanadium (V), % 0
0 to 0.030