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Aluminum EN AC-46300-F vs EN AC-46300-T5

Aluminum · EN AC-46300 temper comparison

EN AC-46300-F and EN AC-46300-T5 are two conditions of the same aluminum grade, EN AC-46300: 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-46300-T5 is the stronger of the two: yield strength 200 MPa (29 ksi) against 135 MPa (19.6 ksi) for EN AC-46300-F, about 48% more; tensile strength follows at 270 MPa (39.2 ksi) vs 250 MPa (36.3 ksi). EN AC-46300-T5 is harder — 95 HB against 85 HB for EN AC-46300-F — which matters for wear surfaces and threads.

EN AC-46300-T5Choose it when strength drives the design, or when surface hardness matters.

EN AC-46300-F vs EN AC-46300-T5: properties

EN AC-46300-FEN AC-46300-T5

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

250 MPa36.3 ksi
270 MPa39.2 ksi

Yield Strength (0.2% offset)

135 MPa19.6 ksi
200 MPa29 ksi

Compressive Strength

145 MPa21 ksi
210 MPa30.5 ksi

Shear Strength

175 MPa25.4 ksi
190 MPa27.6 ksi

Fatigue Strength (Endurance Limit)

75 MPa10.9 ksi
80 MPa11.6 ksi

Fracture Toughness (K_IC)

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

Charpy V-Notch Impact (RT)

3 J2.2 ft·lbf
3 J1.8 ft·lbf

Hardness, Brinell

85 HB
95 HB

Hardness, Vickers

90 HV
100 HV

Same in both: Elastic (Young's) Modulus 75 GPa10.9 Msi · Shear Modulus 28 GPa4.1 Msi · Bulk Modulus 74 GPa10.7 Msi · Poisson's Ratio 0.33 · Elongation at Break 1%

Physical

Density and transition temperatures.

Same in both: Density 2.75 g/cm³0.1 lb/in³ · Melting Point (Solidus) 520°C968 °F · Liquidus Temperature 615°C1,139 °F

Thermal

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

Thermal Conductivity

120 W/m·K69.3 BTU/hr·ft·°F
125 W/m·K72.2 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 880 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 21.5 µm/m·K11.9 µin/in·°F · Latent Heat of Fusion 490 J/g211 BTU/lb · Max Service Temperature (continuous) 175°C347 °F · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

27 % IACS
29 % IACS

Electrical Resistivity

6.4×10⁻⁸ Ω·m2.52 µΩ·in
5.95×10⁻⁸ Ω·m2.34 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

42 / 100
40 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.75 V

Manufacturability

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

Machinability

65 / 100
70 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
75%

Weldability

30 / 100
28 / 100

Formability (cold)

5 / 100
4 / 100

Same in both: Castability 85 / 100 · Brazeability / Solderability 20 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 150 MJ/kg64,488 BTU/lb · Embodied Carbon (primary production) 9.5 kg CO₂/kg · Embodied Water 1,100 L/kg132 gal/lb · Typical Recycled Content 80%

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-46300

EN AC-46300-F vs EN AC-46300-T5 — frequently asked

Is EN AC-46300-T5 stronger than EN AC-46300-F?

Yes. EN AC-46300-T5 has a typical yield strength of 200 MPa (29 ksi) against 135 MPa (19.6 ksi) for EN AC-46300-F — about 48% more. Tensile strength is 270 MPa (39.2 ksi) vs 250 MPa (36.3 ksi).

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

F is the default EN AC-46300 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, EN AC-46300-F or EN AC-46300-T5?

EN AC-46300-T5. Its machinability rates very good (70/100) against good (65/100) for EN AC-46300-F.

Ready to make it?

Upload a CAD file and FabDigit prices the part in EN AC-46300-F and EN AC-46300-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.