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Aluminum EN AC-48000-F vs EN AC-48000-T5

Aluminum · EN AC-48000 temper comparison

EN AC-48000-F and EN AC-48000-T5 are two conditions of the same aluminum grade, EN AC-48000: F (as fabricated) versus T5 (cooled from hot working and artificially aged). The chemistry is identical, so every difference below comes from the condition. EN AC-48000-T5 is the stronger of the two: yield strength 190 MPa (27.6 ksi) against 130 MPa (18.9 ksi) for EN AC-48000-F, about 46% more; tensile strength follows at 215 MPa (31.2 ksi) vs 180 MPa (26.1 ksi). In exchange, EN AC-48000-F is the more ductile: elongation 1.5% versus 1% for EN AC-48000-T5, and EN AC-48000-T5 is harder (100 HB vs 85 HB). EN AC-48000-T5 runs hotter in service (230°C vs 180°C continuous) and EN AC-48000-T5 conducts electricity better (35 % IACS vs 29 % IACS). On the shop floor, EN AC-48000-F machines more easily (good vs fair).

EN AC-48000-FChoose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

EN AC-48000-T5Choose it when strength drives the design, or when the part sees heat.

EN AC-48000-F vs EN AC-48000-T5: properties

EN AC-48000-FEN AC-48000-T5

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

82 GPa11.9 Msi
80 GPa11.6 Msi

Shear Modulus

31 GPa4.5 Msi
30 GPa4.4 Msi

Bulk Modulus

78 GPa11.3 Msi
77 GPa11.2 Msi

Tensile Strength (Ultimate)

180 MPa26.1 ksi
215 MPa31.2 ksi

Yield Strength (0.2% offset)

130 MPa18.9 ksi
190 MPa27.6 ksi

Elongation at Break

1.5%
1%

Shear Strength

145 MPa21 ksi
150 MPa21.8 ksi

Fracture Toughness (K_IC)

14 MPa·√m12.7 ksi·√in
15 MPa·√m13.7 ksi·√in

Hardness, Brinell

85 HB
100 HB

Hardness, Vickers

90 HV
105 HV

Same in both: Poisson's Ratio 0.33 · Compressive Strength 480 MPa69.6 ksi · Fatigue Strength (Endurance Limit) 80 MPa11.6 ksi · Charpy V-Notch Impact (RT) 2 J1.5 ft·lbf

Physical

Density and transition temperatures.

Same in both: Density 2.7 g/cm³0.1 lb/in³ · Melting Point (Solidus) 510°C950 °F · Liquidus Temperature 570°C1,058 °F

Thermal

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

Max Service Temperature (continuous)

180°C356 °F
230°C446 °F

Same in both: Thermal Conductivity 140 W/m·K80.9 BTU/hr·ft·°F · Specific Heat Capacity 880 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 19.5 µm/m·K10.8 µin/in·°F · Latent Heat of Fusion 490 J/g211 BTU/lb · Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

29 % IACS
35 % IACS

Electrical Resistivity

5.9×10⁻⁸ Ω·m2.32 µΩ·in
4.9×10⁻⁸ Ω·m1.93 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) -0.8 V

Manufacturability

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

Machinability

58 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

65%
60%

Weldability

25 / 100
30 / 100

Same in both: Formability (cold) 5 / 100 · Castability 85 / 100 · Brazeability / Solderability 20 / 100 · Polishability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

205 MJ/kg88,134 BTU/lb
200 MJ/kg85,985 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
12 kg CO₂/kg

Typical Recycled Content

65%
70%

Same in both: Embodied Water 1,200 L/kg144 gal/lb

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 scaleEN AC-48000

EN AC-48000-F vs EN AC-48000-T5 — frequently asked

Is EN AC-48000-T5 stronger than EN AC-48000-F?

Yes. EN AC-48000-T5 has a typical yield strength of 190 MPa (27.6 ksi) against 130 MPa (18.9 ksi) for EN AC-48000-F — about 46% more. Tensile strength is 215 MPa (31.2 ksi) vs 180 MPa (26.1 ksi).

Which condition does FabDigit quote by default, F or T5?

T6 is the default EN AC-48000 condition in the FabDigit quote flow (neither F nor T5). 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, EN AC-48000-F or EN AC-48000-T5?

EN AC-48000-F. Its machinability rates good (58/100) against fair (45/100) for EN AC-48000-T5; for welding the order is EN AC-48000-T5 first (poor, 30/100) then EN AC-48000-F (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in EN AC-48000-F and EN AC-48000-T5 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.