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SAE-AISI 1132 Steel vs. ASTM Grade LC2 Steel

Both SAE-AISI 1132 steel and ASTM grade LC2 steel are iron alloys. They have a very high 97% of their average alloy composition in common. 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 1132 steel and the bottom bar is ASTM grade LC2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 14 to 18
27
Fatigue Strength, MPa 240 to 380
230
Poisson's Ratio 0.29
0.29
Reduction in Area, % 39 to 46
40
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 640 to 720
570
Tensile Strength: Yield (Proof), MPa 350 to 590
310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
410
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
52
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
3.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.6
Embodied Energy, MJ/kg 19
22
Embodied Water, L/kg 48
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 97
130
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 940
260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 25
20
Strength to Weight: Bending, points 21 to 23
19
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 19 to 22
17

Alloy Composition

Carbon (C), % 0.24 to 0.34
0 to 0.25
Iron (Fe), % 97.8 to 98.3
95.3 to 97.5
Manganese (Mn), % 1.4 to 1.7
0.5 to 0.8
Nickel (Ni), % 0
2.0 to 3.0
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