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ASTM Grade HL Steel vs. ASTM A514 Steel

Both ASTM grade HL steel and ASTM A514 steel are iron alloys. 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 ASTM A514 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
240 to 250
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
18 to 21
Fatigue Strength, MPa 150
470 to 540
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 500
790 to 830
Tensile Strength: Yield (Proof), MPa 270
690 to 770

Thermal Properties

Latent Heat of Fusion, J/g 320
250 to 260
Maximum Temperature: Mechanical, °C 1100
400 to 440
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
2.3 to 3.8
Density, g/cm3 7.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 4.5
1.6 to 1.8
Embodied Energy, MJ/kg 65
21 to 25
Embodied Water, L/kg 210
48 to 57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
140 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1280 to 1590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
28 to 29
Strength to Weight: Bending, points 18
24 to 25
Thermal Shock Resistance, points 11
23 to 24