FabDigitFabDigit

Aluminum ADC10-F vs ADC10-O

Aluminum · ADC10 temper comparison

ADC10-F and ADC10-O are two conditions of the same aluminum grade, ADC10: F (as fabricated) versus O (annealed). The chemistry is identical, so every difference below comes from the condition. ADC10-F is the stronger of the two: yield strength 160 MPa (23.2 ksi) against 120 MPa (17.4 ksi) for ADC10-O, about 33% more; tensile strength follows at 320 MPa (46.4 ksi) vs 250 MPa (36.3 ksi). In exchange, ADC10-O is the more ductile: elongation 5% versus 3% for ADC10-F, and ADC10-F is harder (80 HB vs 65 HB). ADC10-O runs hotter in service (200°C vs 150°C continuous) and ADC10-O conducts heat better (110 W/m·K vs 96 W/m·K).

ADC10-FChoose it when strength drives the design.

ADC10-OChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

ADC10-F vs ADC10-O: properties

ADC10-FADC10-O

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

320 MPa46.4 ksi
250 MPa36.3 ksi

Yield Strength (0.2% offset)

160 MPa23.2 ksi
120 MPa17.4 ksi

Elongation at Break

3%
5%

Compressive Strength

165 MPa23.9 ksi
125 MPa18.1 ksi

Shear Strength

185 MPa26.8 ksi
155 MPa22.5 ksi

Fatigue Strength (Endurance Limit)

140 MPa20.3 ksi
115 MPa16.7 ksi

Fracture Toughness (K_IC)

18 MPa·√m16.4 ksi·√in
21 MPa·√m19.1 ksi·√in

Charpy V-Notch Impact (RT)

4 J3 ft·lbf
6 J4.4 ft·lbf

Hardness, Brinell

80 HB
65 HB

Hardness, Vickers

85 HV
70 HV

Same in both: Elastic (Young's) Modulus 71 GPa10.3 Msi · Shear Modulus 26.5 GPa3.8 Msi · Bulk Modulus 72 GPa10.4 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.76 g/cm³0.1 lb/in³ · Melting Point (Solidus) 540°C1,004 °F · Liquidus Temperature 595°C1,103 °F

Thermal

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

Thermal Conductivity

96 W/m·K55.5 BTU/hr·ft·°F
110 W/m·K63.6 BTU/hr·ft·°F

Max Service Temperature (continuous)

150°C302 °F
200°C392 °F

Same in both: Specific Heat Capacity 963 J/kg·K0.23 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 21.8 µm/m·K12.1 µin/in·°F · Latent Heat of Fusion 389 J/g167 BTU/lb · Min Service Temperature -80°C-112 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

23 % IACS
28 % IACS

Electrical Resistivity

7.5×10⁻⁸ Ω·m2.95 µΩ·in
6.16×10⁻⁸ Ω·m2.43 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

42 / 100
45 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.76 V

Manufacturability

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

Machinability

75 / 100
70 / 100

Machinability Rating (AISI 1212 = 100 %)

260%
240%

Weldability

25 / 100
30 / 100

Formability (cold)

10 / 100
16 / 100

Same in both: Castability 92 / 100 · Brazeability / Solderability 20 / 100 · Polishability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Carbon (primary production) 12 kg CO₂/kg · Embodied Water 1,100 L/kg132 gal/lb · Typical Recycled Content 85%

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 scaleADC10

ADC10-F vs ADC10-O — frequently asked

Is ADC10-F stronger than ADC10-O?

Yes. ADC10-F has a typical yield strength of 160 MPa (23.2 ksi) against 120 MPa (17.4 ksi) for ADC10-O — about 33% more. Tensile strength is 320 MPa (46.4 ksi) vs 250 MPa (36.3 ksi).

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

F is the default ADC10 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, ADC10-F or ADC10-O?

ADC10-F, by a small margin. Both rate very good for machinability — 75/100 against 70/100 for ADC10-O; for welding the order is ADC10-O first (poor, 30/100) then ADC10-F (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in ADC10-F and ADC10-O 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.