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Aluminum 6005 vs 6262

Aluminum · grade comparison

Aluminum 6005 and 6262 are both aluminum grades. 6262 is the stronger of the two: yield strength 275 MPa (39.9 ksi) against 245 MPa (35.5 ksi) for 6005, about 12% more; tensile strength follows at 310 MPa (45 ksi) vs 270 MPa (39.2 ksi). 6262 is harder — 95 HB against 85 HB for 6005 — which matters for wear surfaces and threads. 6005 conducts electricity better (49 % IACS vs 44 % IACS). On the shop floor, 6262 machines more easily (excellent vs good) and 6005 welds better (very good vs poor).

6005Choose it when it will be welded.

6262Choose it when strength drives the design, or when surface hardness matters.

6005 vs 6262: properties

60056262

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

270 MPa39.2 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

245 MPa35.5 ksi
275 MPa39.9 ksi

Elongation at Break

11%
12%

Shear Strength

172 MPa24.9 ksi
205 MPa29.7 ksi

Fracture Toughness (K_IC)

30 MPa·√m27.3 ksi·√in
—

Hardness, Brinell

85 HB
95 HB

Hardness, Vickers

90 HV
105 HV

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33 · Fatigue Strength (Endurance Limit) 90 MPa13.1 ksi

Physical

Density and transition temperatures.

Density

2.7 g/cm³0.1 lb/in³
2.72 g/cm³0.1 lb/in³

Melting Point (Solidus)

607°C1,125 °F
582°C1,080 °F

Liquidus Temperature

654°C1,209 °F
652°C1,206 °F

Thermal

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

Thermal Conductivity

188 W/m·K109 BTU/hr·ft·°F
172 W/m·K99.4 BTU/hr·ft·°F

Specific Heat Capacity

897 J/kg·K0.21 BTU/lb·°F
895 J/kg·K0.21 BTU/lb·°F

Latent Heat of Fusion

397 J/g171 BTU/lb
393 J/g169 BTU/lb

Same in both: Thermal Expansion (CTE, 20–100 °C) 23.4 µm/m·K13 µin/in·°F · Max Service Temperature (continuous) 150°C302 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

49 % IACS
44 % IACS

Electrical Resistivity

3.52×10⁻⁸ Ω·m1.39 µΩ·in
3.9×10⁻⁸ Ω·m1.54 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.83 V
-0.8 V

Corrosion Resistance

70 / 100
65 / 100

Manufacturability

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

Machinability

55 / 100
90 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
180%

Weldability

80 / 100
30 / 100

Formability (cold)

40 / 100
35 / 100

Brazeability / Solderability

50 / 100
30 / 100

Polishability

65 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12.5 kg CO₂/kg
12 kg CO₂/kg

Typical Recycled Content

30%
25%

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Water 1,200 L/kg144 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

100 kN·m/kg
114 kN·m/kg

Specific Stiffness (E / density)

25.6 MN·m/kg
25.4 MN·m/kg

Modulus of Resilience

435 kJ/m³
548 kJ/m³

Thermal Diffusivity

77.6 mm²/s
70.7 mm²/s

Thermal Shock Resistance Index

31
33

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 scale60056262

Manufacturing and finishing

Capability60056262
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall0.5 mm0.5 mm
Best machined surfaceRa 0.8 µmRa 0.8 µm

Both are offered for CNC machining and Sheet metal. Both take the same 16 finishes: Anodizing Type II, Cerakote, Chem Film (Alodine), DLC, E-Coating, Electroless Nickel (EN), Electropolishing, Epoxy Coating, Gold Plating, Hard Anodize Type III w/ PTFE, Hard Anodizing Type III, Nickel Plating and 4 more.

6005 vs 6262 — frequently asked

Is 6262 stronger than 6005?

Yes. 6262 has a typical yield strength of 275 MPa (39.9 ksi) against 245 MPa (35.5 ksi) for 6005 — about 12% more. Tensile strength is 310 MPa (45 ksi) vs 270 MPa (39.2 ksi).

Which is cheaper, 6005 or 6262?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 6005 or 6262?

6262. Its machinability rates excellent (90/100) against good (55/100) for 6005; for welding the order is 6005 first (very good, 80/100) then 6262 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6005 and 6262 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.