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Aluminum 6005 vs 6262A

Aluminum · grade comparison

Aluminum 6005 and 6262A are both aluminum grades. 6262A 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). 6262A is harder — 95 HB against 85 HB for 6005 — which matters for wear surfaces and threads. 6005 conducts heat better (188 W/m·K vs 167 W/m·K). On the shop floor, 6262A machines more easily (excellent vs good), 6005 welds better (very good vs fair), and 6005 sits in a lower cost tier (standard, $$) than 6262A (premium, $$$).

6005Choose it when it will be welded, or when cost is the deciding factor.

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

6005 vs 6262A: properties

60056262A

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

69 GPa10 Msi
69.5 GPa10.1 Msi

Bulk Modulus

69 GPa10 Msi
68 GPa9.9 Msi

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
29 MPa·√m26.4 ksi·√in

Hardness, Brinell

85 HB
95 HB

Hardness, Vickers

90 HV
—

Compressive Strength

—
280 MPa40.6 ksi

Same in both: Shear Modulus 26 GPa3.8 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
2.71 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
167 W/m·K96.5 BTU/hr·ft·°F

Specific Heat Capacity

897 J/kg·K0.21 BTU/lb·°F
896 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
43 % IACS

Electrical Resistivity

3.52×10⁻⁸ Ω·m1.39 µΩ·in
4×10⁻⁸ Ω·m1.57 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.83 V
-0.76 V

Corrosion Resistance

70 / 100
60 / 100

Manufacturability

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

Machinability

55 / 100
88 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
—

Weldability

80 / 100
35 / 100

Brazeability / Solderability

50 / 100
25 / 100

Polishability

65 / 100
60 / 100

Same in both: Formability (cold) 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Typical Recycled Content

30%
25%

Same in both: Embodied Carbon (primary production) 12.5 kg CO₂/kg · 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

Modulus of Resilience

435 kJ/m³
544 kJ/m³

Thermal Diffusivity

77.6 mm²/s
68.8 mm²/s

Thermal Shock Resistance Index

31
32

Same in both: Specific Stiffness (E / density) 25.6 MN·m/kg

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 scale60056262A

Manufacturing and finishing

Capability60056262A
CNC machiningYes—
Sheet metalYes—
Default condition——
Relative cost$$ Standard$$$ Premium
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
Anodizing Type IIYes—
CerakoteYes—
Chem Film (Alodine)Yes—
DLCYes—
E-CoatingYes—
ElectropolishingYes—
Hard Anodize Type III w/ PTFEYes—
Hard Anodizing Type IIIYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—

They share 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

6005 vs 6262A — frequently asked

Is 6262A stronger than 6005?

Yes. 6262A 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 6262A?

6005 is the lower-cost material: it sits in the standard tier ($$) while 6262A is premium ($$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 6005 or 6262A?

6262A. Its machinability rates excellent (88/100) against good (55/100) for 6005; for welding the order is 6005 first (very good, 80/100) then 6262A (fair, 35/100).

Ready to make it?

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