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ACI-ASTM CF16F Steel vs. SAE-AISI 1146 Steel

Both ACI-ASTM CF16F steel and SAE-AISI 1146 steel are iron alloys. They have 68% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF16F steel and the bottom bar is SAE-AISI 1146 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
190 to 200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 50
13 to 17
Fatigue Strength, MPa 270
240 to 400
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
72
Tensile Strength: Ultimate (UTS), MPa 530
670 to 730
Tensile Strength: Yield (Proof), MPa 280
360 to 630

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 980
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
51
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 18
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.4
1.4
Embodied Energy, MJ/kg 47
18
Embodied Water, L/kg 150
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
93 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 190
340 to 1050
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
24 to 26
Strength to Weight: Bending, points 19
22 to 23
Thermal Diffusivity, mm2/s 4.3
14
Thermal Shock Resistance, points 12
20 to 22

Alloy Composition

Carbon (C), % 0 to 0.16
0.42 to 0.49
Chromium (Cr), % 18 to 21
0
Iron (Fe), % 61.3 to 72.8
98.3 to 98.8
Manganese (Mn), % 0 to 1.5
0.7 to 1.0
Molybdenum (Mo), % 0 to 1.5
0
Nickel (Ni), % 9.0 to 12
0
Phosphorus (P), % 0 to 0.17
0 to 0.040
Selenium (Se), % 0.2 to 0.35
0
Silicon (Si), % 0 to 2.0
0
Sulfur (S), % 0 to 0.040
0.080 to 0.13