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SAE-AISI T1 Steel vs. ASTM Grade HL Steel

Both SAE-AISI T1 steel and ASTM grade HL steel are iron alloys. They have 53% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T1 steel and the bottom bar is ASTM grade HL steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 770 to 2130
500

Thermal Properties

Latent Heat of Fusion, J/g 240
320
Melting Completion (Liquidus), °C 1810
1390
Melting Onset (Solidus), °C 1750
1340
Specific Heat Capacity, J/kg-K 410
490
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 45
27
Density, g/cm3 9.3
7.8
Embodied Carbon, kg CO2/kg material 8.2
4.5
Embodied Energy, MJ/kg 130
65
Embodied Water, L/kg 90
210

Common Calculations

PREN (Pitting Resistance) 34
31
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 23 to 64
18
Strength to Weight: Bending, points 20 to 40
18
Thermal Shock Resistance, points 23 to 64
11

Alloy Composition

Carbon (C), % 0.65 to 0.8
0.2 to 0.6
Chromium (Cr), % 3.8 to 4.5
28 to 32
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 73.2 to 77.2
40.8 to 53.8
Manganese (Mn), % 0.1 to 0.4
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.3
18 to 22
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.4
0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.040
Tungsten (W), % 17.3 to 18.8
0
Vanadium (V), % 0.9 to 1.3
0