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Aluminum Al-Ce-AB vs Al-Ce-F

Aluminum · Al-Ce temper comparison

Al-Ce-AB and Al-Ce-F are two conditions of the same aluminum grade, Al-Ce: AB (as built (as printed)) versus F (as fabricated). The chemistry is identical, so every difference below comes from the condition. Al-Ce-AB is the stronger of the two: yield strength 320 MPa (46.4 ksi) against 115 MPa (16.7 ksi) for Al-Ce-F, about 178% more; tensile strength follows at 420 MPa (60.9 ksi) vs 200 MPa (29 ksi). Al-Ce-AB is the more ductile: elongation 8% versus 5% for Al-Ce-F, and Al-Ce-AB is harder (100 HB vs 62 HB). Al-Ce-F runs hotter in service (300°C vs 250°C continuous) and Al-Ce-F conducts heat better (135 W/m·K vs 100 W/m·K). On the shop floor, Al-Ce-F machines more easily (very good vs good).

Al-Ce-ABChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

Al-Ce-FChoose it when the part sees heat, or when the part is machined in volume.

Al-Ce-AB vs Al-Ce-F: properties

Al-Ce-ABAl-Ce-F

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

420 MPa60.9 ksi
200 MPa29 ksi

Yield Strength (0.2% offset)

320 MPa46.4 ksi
115 MPa16.7 ksi

Elongation at Break

8%
5%

Fatigue Strength (Endurance Limit)

115 MPa16.7 ksi
70 MPa10.2 ksi

Hardness, Brinell

100 HB
62 HB

Hardness, Vickers

112 HV
68 HV

Same in both: Elastic (Young's) Modulus 74 GPa10.7 Msi · Shear Modulus 27.5 GPa4 Msi · Bulk Modulus 73 GPa10.6 Msi · Poisson's Ratio 0.33 · Compressive Strength 340 MPa49.3 ksi · Shear Strength 250 MPa36.3 ksi · Fracture Toughness (K_IC) 20 MPa·√m18.2 ksi·√in · Charpy V-Notch Impact (RT) 6 J4.4 ft·lbf · Hardness, Rockwell B 60 HRB

Physical

Density and transition temperatures.

Same in both: Density 2.8 g/cm³0.1 lb/in³ · Melting Point (Solidus) 640°C1,184 °F · Liquidus Temperature 655°C1,211 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

100 W/m·K57.8 BTU/hr·ft·°F
135 W/m·K78 BTU/hr·ft·°F

Max Service Temperature (continuous)

250°C482 °F
300°C572 °F

Same in both: Specific Heat Capacity 890 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 22 µm/m·K12.2 µin/in·°F · Latent Heat of Fusion 380 J/g163 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

28 % IACS
38 % IACS

Same in both: Electrical Resistivity 5.7×10⁻⁸ Ω·m2.24 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.75 V · Corrosion Resistance 55 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

58 / 100
70 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 90% · Weldability 75 / 100 · Formability (cold) 30 / 100 · Castability 88 / 100 · Brazeability / Solderability 35 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 235 MJ/kg101,032 BTU/lb · Embodied Carbon (primary production) 14 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 5%

Strength versus weight

Yield strength against density for every aluminum grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

20501002005002.22.42.62.83Density (g/cm³)Yield strength (MPa) — log scaleAl-Ce

Al-Ce-AB vs Al-Ce-F — frequently asked

Is Al-Ce-AB stronger than Al-Ce-F?

Yes. Al-Ce-AB has a typical yield strength of 320 MPa (46.4 ksi) against 115 MPa (16.7 ksi) for Al-Ce-F — about 178% more. Tensile strength is 420 MPa (60.9 ksi) vs 200 MPa (29 ksi).

Which condition does FabDigit quote by default, AB or F?

AB is the default Al-Ce condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, Al-Ce-AB or Al-Ce-F?

Al-Ce-F. Its machinability rates very good (70/100) against good (58/100) for Al-Ce-AB.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Al-Ce-AB and Al-Ce-F side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.