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Aluminum 295.0-T62 vs 295.0-T7

Aluminum · 295.0 temper comparison

295.0-T62 and 295.0-T7 are two conditions of the same aluminum grade, 295.0: T62 (T6, heat treated by the user) versus T7 (solution heat treated and overaged (stabilized)). The chemistry is identical, so every difference below comes from the condition. 295.0-T62 is the stronger of the two: yield strength 220 MPa (31.9 ksi) against 130 MPa (18.9 ksi) for 295.0-T7, about 69% more; tensile strength follows at 285 MPa (41.3 ksi) vs 200 MPa (29 ksi). In exchange, 295.0-T7 is the more ductile: elongation 5% versus 2% for 295.0-T62, and 295.0-T62 is harder (90 HB vs 65 HB). 295.0-T7 runs hotter in service (200°C vs 150°C continuous).

295.0-T62Choose it when strength drives the design.

295.0-T7Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

295.0-T62 vs 295.0-T7: properties

295.0-T62295.0-T7

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

285 MPa41.3 ksi
200 MPa29 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
130 MPa18.9 ksi

Elongation at Break

2%
5%

Compressive Strength

225 MPa32.6 ksi
135 MPa19.6 ksi

Shear Strength

230 MPa33.4 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

55 MPa8 ksi
48 MPa7 ksi

Fracture Toughness (K_IC)

17 MPa·√m15.5 ksi·√in
22 MPa·√m20 ksi·√in

Charpy V-Notch Impact (RT)

2 J1.5 ft·lbf
5 J3.7 ft·lbf

Hardness, Brinell

90 HB
65 HB

Same in both: Elastic (Young's) Modulus 70 GPa10.2 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 70 GPa10.2 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.81 g/cm³0.1 lb/in³ · Melting Point (Solidus) 521°C970 °F · Liquidus Temperature 645°C1,193 °F

Thermal

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

Thermal Conductivity

151 W/m·K87.2 BTU/hr·ft·°F
159 W/m·K91.9 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) 23 µm/m·K12.8 µin/in·°F · Latent Heat of Fusion 389 J/g167 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

38 % IACS
42 % IACS

Electrical Resistivity

4.54×10⁻⁸ Ω·m1.79 µΩ·in
4.1×10⁻⁸ Ω·m1.61 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

40 / 100
45 / 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

75 / 100
68 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 200% · Weldability 25 / 100 · Formability (cold) 10 / 100 · Castability 50 / 100 · Brazeability / Solderability 20 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 40%

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 scale295.0

295.0-T62 vs 295.0-T7 — frequently asked

Is 295.0-T62 stronger than 295.0-T7?

Yes. 295.0-T62 has a typical yield strength of 220 MPa (31.9 ksi) against 130 MPa (18.9 ksi) for 295.0-T7 — about 69% more. Tensile strength is 285 MPa (41.3 ksi) vs 200 MPa (29 ksi).

Which condition does FabDigit quote by default, T62 or T7?

T6 is the default 295.0 condition in the FabDigit quote flow (neither T62 nor T7). 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, 295.0-T62 or 295.0-T7?

295.0-T62. Its machinability rates very good (75/100) against good (68/100) for 295.0-T7.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 295.0-T62 and 295.0-T7 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.