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Aluminum 6005A vs 6262A

Aluminum · grade comparison

Aluminum 6005A and 6262A are both aluminum grades. 6262A is the stronger of the two: yield strength 275 MPa (39.9 ksi) against 235 MPa (34.1 ksi) for 6005A, about 17% more; tensile strength follows at 310 MPa (45 ksi) vs 275 MPa (39.9 ksi). 6005A conducts heat better (190 W/m·K vs 167 W/m·K). On the shop floor, 6262A machines more easily (excellent vs good), 6005A welds better (excellent vs fair), and 6005A sits in a lower cost tier (budget, $) than 6262A (premium, $$$).

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

6262AChoose it when strength drives the design, or when the part is machined in volume.

6005A vs 6262A: properties

6005A6262A

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

69 GPa10 Msi
68 GPa9.9 Msi

Tensile Strength (Ultimate)

275 MPa39.9 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

235 MPa34.1 ksi
275 MPa39.9 ksi

Elongation at Break

11%
12%

Compressive Strength

235 MPa34.1 ksi
280 MPa40.6 ksi

Shear Strength

180 MPa26.1 ksi
205 MPa29.7 ksi

Charpy V-Notch Impact (RT)

18 J13.3 ft·lbf
—

Hardness, Vickers

100 HV
—

Same in both: Elastic (Young's) Modulus 69.5 GPa10.1 Msi · Shear Modulus 26 GPa3.8 Msi · Poisson's Ratio 0.33 · Fatigue Strength (Endurance Limit) 90 MPa13.1 ksi · Fracture Toughness (K_IC) 29 MPa·√m26.4 ksi·√in · Hardness, Brinell 95 HB

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

190 W/m·K110 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

Thermal Expansion (CTE, 20–100 °C)

23 µm/m·K12.8 µin/in·°F
23.4 µm/m·K13 µin/in·°F

Same in both: Latent Heat of Fusion 393 J/g169 BTU/lb · 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

3.5×10⁻⁸ Ω·m1.38 µΩ·in
4×10⁻⁸ Ω·m1.57 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.78 V
-0.76 V

Corrosion Resistance

68 / 100
60 / 100

Manufacturability

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

Machinability

62 / 100
88 / 100

Machinability Rating (AISI 1212 = 100 %)

190%
—

Weldability

85 / 100
35 / 100

Castability

25 / 100
—

Brazeability / Solderability

45 / 100
25 / 100

Polishability

70 / 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)

102 kN·m/kg
114 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
25.6 MN·m/kg

Modulus of Resilience

397 kJ/m³
544 kJ/m³

Thermal Diffusivity

78.5 mm²/s
68.8 mm²/s

Thermal Shock Resistance Index

33
32

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 scale6005A6262A

Manufacturing and finishing

Capability6005A6262A
CNC machiningYes—
Sheet metalYes—
Default condition——
Relative cost$ Budget$$$ 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.

6005A vs 6262A — frequently asked

Is 6262A stronger than 6005A?

Yes. 6262A has a typical yield strength of 275 MPa (39.9 ksi) against 235 MPa (34.1 ksi) for 6005A — about 17% more. Tensile strength is 310 MPa (45 ksi) vs 275 MPa (39.9 ksi).

Which is cheaper, 6005A or 6262A?

6005A is the lower-cost material: it sits in the budget 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, 6005A or 6262A?

6262A. Its machinability rates excellent (88/100) against good (62/100) for 6005A; for welding the order is 6005A first (excellent, 85/100) then 6262A (fair, 35/100).

Ready to make it?

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