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ASTM A182 Grade F1 vs. SAE-AISI 1524 Steel

Both ASTM A182 grade F1 and SAE-AISI 1524 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is ASTM A182 grade F1 and the bottom bar is SAE-AISI 1524 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
170 to 180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
14 to 22
Fatigue Strength, MPa 220
230 to 340
Poisson's Ratio 0.29
0.29
Reduction in Area, % 34
39 to 48
Shear Modulus, GPa 73
73
Shear Strength, MPa 340
360 to 390
Tensile Strength: Ultimate (UTS), MPa 540
570 to 650
Tensile Strength: Yield (Proof), MPa 310
320 to 540

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 410
400
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 50
52
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
8.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
9.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
1.9
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.4
Embodied Energy, MJ/kg 20
19
Embodied Water, L/kg 48
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
84 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
270 to 760
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
20 to 23
Strength to Weight: Bending, points 19
19 to 21
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 16
18 to 21

Alloy Composition

Carbon (C), % 0 to 0.28
0.19 to 0.25
Iron (Fe), % 97.7 to 98.8
98 to 98.5
Manganese (Mn), % 0.6 to 0.9
1.4 to 1.7
Molybdenum (Mo), % 0.44 to 0.65
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.045
0 to 0.050