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Aluminum 2007 vs 2030

Aluminum · grade comparison

Aluminum 2007 and 2030 are both aluminum grades, both high strength al. 2007 is the stronger of the two: yield strength 300 MPa (43.5 ksi) against 285 MPa (41.3 ksi) for 2030, about 5% more. In exchange, 2030 is the more ductile: elongation 12% versus 10% for 2007, and 2007 is harder (115 HB vs 100 HB). 2007 runs hotter in service (120°C vs 100°C continuous).

2007Choose it when strength drives the design, or when the part sees heat.

2030Choose it when the part is bent, formed or impact-loaded.

2007 vs 2030: properties

20072030

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

72 GPa10.4 Msi
73 GPa10.6 Msi

Tensile Strength (Ultimate)

390 MPa56.6 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

300 MPa43.5 ksi
285 MPa41.3 ksi

Elongation at Break

10%
12%

Shear Strength

235 MPa34.1 ksi
240 MPa34.8 ksi

Fracture Toughness (K_IC)

27 MPa·√m24.6 ksi·√in
24 MPa·√m21.8 ksi·√in

Hardness, Brinell

115 HB
100 HB

Hardness, Rockwell B

65 HRB
—

Hardness, Vickers

—
108 HV

Same in both: Shear Modulus 27 GPa3.9 Msi · Bulk Modulus 71 GPa10.3 Msi · Poisson's Ratio 0.33 · Fatigue Strength (Endurance Limit) 125 MPa18.1 ksi

Physical

Density and transition temperatures.

Density

2.85 g/cm³0.1 lb/in³
2.82 g/cm³0.1 lb/in³

Melting Point (Solidus)

508°C946 °F
510°C950 °F

Same in both: Liquidus Temperature 640°C1,184 °F

Thermal

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

Thermal Conductivity

135 W/m·K78 BTU/hr·ft·°F
134 W/m·K77.4 BTU/hr·ft·°F

Specific Heat Capacity

860 J/kg·K0.21 BTU/lb·°F
870 J/kg·K0.21 BTU/lb·°F

Max Service Temperature (continuous)

120°C248 °F
100°C212 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 23 µm/m·K12.8 µin/in·°F · Latent Heat of Fusion 390 J/g168 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

30 % IACS
32 % IACS

Electrical Resistivity

5.75×10⁻⁸ Ω·m2.26 µΩ·in
5.4×10⁻⁸ Ω·m2.13 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.68 V
-0.69 V

Same in both: Corrosion Resistance 30 / 100

Manufacturability

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

Machinability

95 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

300%
90%

Weldability

15 / 100
12 / 100

Formability (cold)

25 / 100
35 / 100

Castability

25 / 100
—

Brazeability / Solderability

15 / 100
10 / 100

Polishability

45 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Water

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

Typical Recycled Content

30%
10%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

137 kN·m/kg
142 kN·m/kg

Specific Stiffness (E / density)

25.3 MN·m/kg
25.9 MN·m/kg

Modulus of Resilience

625 kJ/m³
556 kJ/m³

Thermal Diffusivity

55.1 mm²/s
54.6 mm²/s

Same in both: Thermal Shock Resistance Index 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 scale20072030

Manufacturing and finishing

Capability20072030
Default condition——
Relative cost$$$ Premium$$$ Premium
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.

2007 vs 2030 — frequently asked

Is 2007 stronger than 2030?

Yes. 2007 has a typical yield strength of 300 MPa (43.5 ksi) against 285 MPa (41.3 ksi) for 2030 — about 5% more. Tensile strength is 390 MPa (56.6 ksi) vs 400 MPa (58 ksi).

Which is cheaper, 2007 or 2030?

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

When should I choose 2007 over 2030?

Pick 2007 when strength drives the design, or when the part sees heat. Pick 2030 when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2007 and 2030 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.