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ASTM Grade HL Steel vs. EN 1.1170 Steel

Both ASTM grade HL steel and EN 1.1170 steel are iron alloys. They have 49% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, 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 1.1170 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
180 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
16 to 17
Fatigue Strength, MPa 150
220 to 330
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 500
640 to 730
Tensile Strength: Yield (Proof), MPa 270
330 to 500

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1100
400
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
12

Otherwise Unclassified Properties

Base Metal Price, % relative 27
2.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.5
1.5
Embodied Energy, MJ/kg 65
19
Embodied Water, L/kg 210
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
91 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 180
290 to 670
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
23 to 26
Strength to Weight: Bending, points 18
21 to 23
Thermal Shock Resistance, points 11
20 to 23

Alloy Composition

Carbon (C), % 0.2 to 0.6
0.25 to 0.32
Chromium (Cr), % 28 to 32
0 to 0.4
Iron (Fe), % 40.8 to 53.8
96.7 to 98.5
Manganese (Mn), % 0 to 2.0
1.3 to 1.7
Molybdenum (Mo), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 18 to 22
0 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 2.0
0 to 0.4
Sulfur (S), % 0 to 0.040
0 to 0.035