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SAE-AISI 1008 Steel vs. ASTM Grade HL Steel

Both SAE-AISI 1008 steel and ASTM grade HL steel are iron alloys. They have 48% 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 SAE-AISI 1008 steel and the bottom bar is ASTM grade HL steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 93 to 100
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 33
11
Fatigue Strength, MPa 150 to 220
150
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 330 to 370
500
Tensile Strength: Yield (Proof), MPa 190 to 310
270

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1470
1390
Melting Onset (Solidus), °C 1430
1340
Specific Heat Capacity, J/kg-K 470
490
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
27
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
4.5
Embodied Energy, MJ/kg 18
65
Embodied Water, L/kg 45
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78 to 91
48
Resilience: Unit (Modulus of Resilience), kJ/m3 92 to 260
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 12 to 13
18
Strength to Weight: Bending, points 13 to 15
18
Thermal Shock Resistance, points 10 to 12
11

Alloy Composition

Carbon (C), % 0 to 0.1
0.2 to 0.6
Chromium (Cr), % 0
28 to 32
Iron (Fe), % 99.31 to 99.7
40.8 to 53.8
Manganese (Mn), % 0.3 to 0.5
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
18 to 22
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0
0 to 2.0
Sulfur (S), % 0 to 0.050
0 to 0.040