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Aluminum 8006 vs 8030

Aluminum · grade comparison

Aluminum 8006 and 8030 are both aluminum grades. 8006 is the stronger of the two: yield strength 130 MPa (18.9 ksi) against 35 MPa (5.08 ksi) for 8030, about 3.7 times as much; tensile strength follows at 155 MPa (22.5 ksi) vs 85 MPa (12.3 ksi). In exchange, 8030 is the more ductile: elongation 25% versus 10% for 8006, and 8006 is harder (45 HB vs 23 HB). 8030 runs hotter in service (150°C vs 120°C continuous) and 8030 conducts heat better (229 W/m·K vs 185 W/m·K). On the shop floor, 8006 machines more easily (fair vs poor), 8030 welds better (excellent vs very good), and 8006 sits in a lower cost tier (budget, $) than 8030 (standard, $$).

8006Choose it when strength drives the design, or when the part is machined in volume.

8030Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

8006 vs 8030: properties

80068030

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

70 GPa10.2 Msi
75 GPa10.9 Msi

Tensile Strength (Ultimate)

155 MPa22.5 ksi
85 MPa12.3 ksi

Yield Strength (0.2% offset)

130 MPa18.9 ksi
35 MPa5.1 ksi

Elongation at Break

10%
25%

Shear Strength

95 MPa13.8 ksi
55 MPa8 ksi

Fatigue Strength (Endurance Limit)

55 MPa8 ksi
35 MPa5.1 ksi

Hardness, Brinell

45 HB
23 HB

Reduction in Area

—
75%

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Melting Point (Solidus)

630°C1,166 °F
645°C1,193 °F

Liquidus Temperature

655°C1,211 °F
657°C1,215 °F

Same in both: Density 2.71 g/cm³0.1 lb/in³

Thermal

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

Thermal Conductivity

185 W/m·K107 BTU/hr·ft·°F
229 W/m·K132 BTU/hr·ft·°F

Latent Heat of Fusion

390 J/g168 BTU/lb
397 J/g171 BTU/lb

Max Service Temperature (continuous)

120°C248 °F
150°C302 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 23.6 µm/m·K13.1 µin/in·°F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

47 % IACS
61.8 % IACS

Electrical Resistivity

3.7×10⁻⁸ Ω·m1.46 µΩ·in
2.79×10⁻⁸ Ω·m1.1 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.78 V
-0.83 V

Same in both: Corrosion Resistance 62 / 100

Manufacturability

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

Machinability

35 / 100
25 / 100

Weldability

70 / 100
85 / 100

Formability (cold)

78 / 100
98 / 100

Polishability

40 / 100
50 / 100

Castability

—
60 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Brazeability / Solderability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

1,150 L/kg138 gal/lb
1,200 L/kg144 gal/lb

Typical Recycled Content

35%
25%

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

57 kN·m/kg
31 kN·m/kg

Modulus of Resilience

122 kJ/m³
9 kJ/m³

Thermal Diffusivity

75.9 mm²/s
93.9 mm²/s

Thermal Shock Resistance Index

18
12

Same in both: Specific Stiffness (E / density) 25.5 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 scale80068030

Manufacturing and finishing

Capability80068030
Sheet metalYes—
Default condition——
Relative cost$ Budget$$ Standard
Min. machined wall——
Best machined surface——
Anodizing Type IIYes—
CerakoteYes—
Chem Film (Alodine)Yes—
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.

8006 vs 8030 — frequently asked

Is 8006 stronger than 8030?

Yes. 8006 has a typical yield strength of 130 MPa (18.9 ksi) against 35 MPa (5.08 ksi) for 8030 — about 3.7 times as much. Tensile strength is 155 MPa (22.5 ksi) vs 85 MPa (12.3 ksi).

Which is cheaper, 8006 or 8030?

8006 is the lower-cost material: it sits in the budget tier ($) while 8030 is standard ($$). 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, 8006 or 8030?

8006. Its machinability rates fair (35/100) against poor (25/100) for 8030; for welding the order is 8030 first (excellent, 85/100) then 8006 (very good, 70/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 8006 and 8030 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.