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Aluminum 8017 vs 8030

Aluminum · grade comparison

Aluminum 8017 and 8030 are both aluminum grades. 8017 is the stronger of the two: yield strength 95 MPa (13.8 ksi) against 35 MPa (5.08 ksi) for 8030, about 171% more; tensile strength follows at 115 MPa (16.7 ksi) vs 85 MPa (12.3 ksi). In exchange, 8030 is the more ductile: elongation 25% versus 14% for 8017, and 8017 is harder (32 HB vs 23 HB). 8030 runs hotter in service (150°C vs 125°C continuous).

8017Choose it when strength drives the design.

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

8017 vs 8030: properties

80178030

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

115 MPa16.7 ksi
85 MPa12.3 ksi

Yield Strength (0.2% offset)

95 MPa13.8 ksi
35 MPa5.1 ksi

Elongation at Break

14%
25%

Shear Strength

75 MPa10.9 ksi
55 MPa8 ksi

Fatigue Strength (Endurance Limit)

45 MPa6.5 ksi
35 MPa5.1 ksi

Hardness, Brinell

32 HB
23 HB

Reduction in Area

—
75%

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 75 GPa10.9 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.71 g/cm³0.1 lb/in³ · Melting Point (Solidus) 645°C1,193 °F · Liquidus Temperature 657°C1,215 °F

Thermal

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

Thermal Conductivity

231 W/m·K133 BTU/hr·ft·°F
229 W/m·K132 BTU/hr·ft·°F

Max Service Temperature (continuous)

125°C257 °F
150°C302 °F

Min Service Temperature

-200°C-328 °F
-196°C-321 °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 · Latent Heat of Fusion 397 J/g171 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

61 % IACS
61.8 % IACS

Electrical Resistivity

2.83×10⁻⁸ Ω·m1.11 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)

-0.84 V
-0.83 V

Corrosion Resistance

58 / 100
62 / 100

Manufacturability

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

Machinability

30 / 100
25 / 100

Formability (cold)

92 / 100
98 / 100

Castability

45 / 100
60 / 100

Brazeability / Solderability

55 / 100
70 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 85 / 100 · Polishability 50 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

1,100 L/kg132 gal/lb
1,200 L/kg144 gal/lb

Typical Recycled Content

20%
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)

42 kN·m/kg
31 kN·m/kg

Modulus of Resilience

65 kJ/m³
9 kJ/m³

Thermal Diffusivity

94.7 mm²/s
93.9 mm²/s

Thermal Shock Resistance Index

16
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 scale80178030

Manufacturing and finishing

Capability80178030
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall——
Best machined surface——

Both take the same 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

8017 vs 8030 — frequently asked

Is 8017 stronger than 8030?

Yes. 8017 has a typical yield strength of 95 MPa (13.8 ksi) against 35 MPa (5.08 ksi) for 8030 — about 171% more. Tensile strength is 115 MPa (16.7 ksi) vs 85 MPa (12.3 ksi).

Which is cheaper, 8017 or 8030?

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, 8017 or 8030?

8017, by a small margin. Both rate poor for machinability — 30/100 against 25/100 for 8030.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 8017 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.