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Aluminum ADC14-F vs ADC14-T6

Aluminum · ADC14 temper comparison

ADC14-F and ADC14-T6 are two conditions of the same aluminum grade, ADC14: F (as fabricated) versus T6 (solution heat treated and artificially aged). The chemistry is identical, so every difference below comes from the condition. ADC14-T6 is the stronger of the two: yield strength 305 MPa (44.2 ksi) against 240 MPa (34.8 ksi) for ADC14-F, about 27% more; tensile strength follows at 315 MPa (45.7 ksi) vs 280 MPa (40.6 ksi). In exchange, ADC14-F is the more ductile: elongation 1% versus 0.8% for ADC14-T6, and ADC14-T6 is harder (145 HB vs 120 HB).

ADC14-FChoose it when the part is bent, formed or impact-loaded.

ADC14-T6Choose it when strength drives the design.

ADC14-F vs ADC14-T6: properties

ADC14-FADC14-T6

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

280 MPa40.6 ksi
315 MPa45.7 ksi

Yield Strength (0.2% offset)

240 MPa34.8 ksi
305 MPa44.2 ksi

Elongation at Break

1%
0.8%

Shear Strength

190 MPa27.6 ksi
200 MPa29 ksi

Fatigue Strength (Endurance Limit)

110 MPa16 ksi
125 MPa18.1 ksi

Hardness, Brinell

120 HB
145 HB

Same in both: Elastic (Young's) Modulus 81 GPa11.7 Msi · Shear Modulus 31 GPa4.5 Msi · Bulk Modulus 77 GPa11.2 Msi · Poisson's Ratio 0.33 · Compressive Strength 400 MPa58 ksi · Fracture Toughness (K_IC) 12 MPa·√m10.9 ksi·√in · Charpy V-Notch Impact (RT) 2 J1.1 ft·lbf

Physical

Density and transition temperatures.

Same in both: Density 2.73 g/cm³0.1 lb/in³ · Melting Point (Solidus) 507°C945 °F · Liquidus Temperature 650°C1,202 °F

Thermal

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

Thermal Conductivity

134 W/m·K77.4 BTU/hr·ft·°F
130 W/m·K75.1 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 880 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18 µm/m·K10 µin/in·°F · Latent Heat of Fusion 450 J/g193 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -80°C-112 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

27 % IACS
25 % IACS

Same in both: Electrical Resistivity 6.4×10⁻⁸ Ω·m2.52 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.78 V · Corrosion Resistance 42 / 100

Manufacturability

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

Machinability

30 / 100
33 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 45% · Weldability 20 / 100 · Formability (cold) 3 / 100 · Castability 75 / 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 scaleADC14

ADC14-F vs ADC14-T6 — frequently asked

Is ADC14-T6 stronger than ADC14-F?

Yes. ADC14-T6 has a typical yield strength of 305 MPa (44.2 ksi) against 240 MPa (34.8 ksi) for ADC14-F — about 27% more. Tensile strength is 315 MPa (45.7 ksi) vs 280 MPa (40.6 ksi).

Which condition does FabDigit quote by default, F or T6?

F is the default ADC14 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.

When should I choose ADC14-F over ADC14-T6?

Pick ADC14-F when the part is bent, formed or impact-loaded. Pick ADC14-T6 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ADC14-F and ADC14-T6 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.