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SAE-AISI 1108 Steel vs. ASTM Grade LCC Steel

Both SAE-AISI 1108 steel and ASTM grade LCC steel are iron alloys. Their average alloy composition is basically identical. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1108 steel and the bottom bar is ASTM grade LCC steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 140
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 23 to 34
25
Fatigue Strength, MPa 170 to 260
230
Poisson's Ratio 0.29
0.29
Reduction in Area, % 45 to 57
40
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 380 to 440
570
Tensile Strength: Yield (Proof), MPa 220 to 360
310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
49
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
18
Embodied Water, L/kg 46
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 340
260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 16
20
Strength to Weight: Bending, points 15 to 16
20
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 12 to 14
17

Alloy Composition

Carbon (C), % 0.080 to 0.13
0 to 0.25
Iron (Fe), % 98.9 to 99.24
96.9 to 100
Manganese (Mn), % 0.6 to 0.8
0 to 1.2
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0.080 to 0.13
0 to 0.045
Residuals, % 0
0 to 1.0