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SAE-AISI 1140 Steel vs. ASTM A182 Grade F5

Both SAE-AISI 1140 steel and ASTM A182 grade F5 are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 32 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 1140 steel and the bottom bar is ASTM A182 grade F5.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 14 to 18
22
Fatigue Strength, MPa 230 to 370
220
Poisson's Ratio 0.29
0.29
Reduction in Area, % 39 to 46
40
Shear Modulus, GPa 72
74
Shear Strength, MPa 370 to 420
340
Tensile Strength: Ultimate (UTS), MPa 600 to 700
540
Tensile Strength: Yield (Proof), MPa 340 to 570
310

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
510
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
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
4.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.8
Embodied Energy, MJ/kg 18
24
Embodied Water, L/kg 46
69

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 93
100
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 870
260
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 25
19
Strength to Weight: Bending, points 20 to 22
19
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 18 to 21
15

Alloy Composition

Carbon (C), % 0.37 to 0.44
0 to 0.15
Chromium (Cr), % 0
4.0 to 6.0
Iron (Fe), % 98.4 to 98.9
91.5 to 95.3
Manganese (Mn), % 0.7 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 0
0.44 to 0.65
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0.080 to 0.13
0 to 0.030