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Aluminum 2014 vs 2030

Aluminum · grade comparison

Aluminum 2014 and 2030 are both aluminum grades. 2014 is the stronger of the two: yield strength 414 MPa (60 ksi) against 285 MPa (41.3 ksi) for 2030, about 45% more; tensile strength follows at 483 MPa (70.1 ksi) vs 400 MPa (58 ksi). 2014 is harder — 135 HB against 100 HB for 2030 — which matters for wear surfaces and threads. 2014 runs hotter in service (150°C vs 100°C continuous) and 2014 conducts heat better (155 W/m·K vs 134 W/m·K). On the shop floor, 2030 machines more easily (excellent vs very good) and 2014 welds better (poor vs not recommended).

2014Choose it when strength drives the design, or when surface hardness matters.

2030Choose it when the part is machined in volume.

2014 vs 2030: properties

20142030

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

72.4 GPa10.5 Msi
73 GPa10.6 Msi

Shear Modulus

28 GPa4.1 Msi
27 GPa3.9 Msi

Tensile Strength (Ultimate)

483 MPa70.1 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

414 MPa60 ksi
285 MPa41.3 ksi

Elongation at Break

13%
12%

Compressive Strength

425 MPa61.6 ksi
—

Shear Strength

290 MPa42.1 ksi
240 MPa34.8 ksi

Hardness, Brinell

135 HB
100 HB

Hardness, Vickers

145 HV
108 HV

Same in both: Bulk Modulus 71 GPa10.3 Msi · Poisson's Ratio 0.33 · Fatigue Strength (Endurance Limit) 125 MPa18.1 ksi · Fracture Toughness (K_IC) 24 MPa·√m21.8 ksi·√in

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

507°C945 °F
510°C950 °F

Liquidus Temperature

638°C1,180 °F
640°C1,184 °F

Thermal

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

Thermal Conductivity

155 W/m·K89.6 BTU/hr·ft·°F
134 W/m·K77.4 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

22.5 µm/m·K12.5 µin/in·°F
23 µm/m·K12.8 µin/in·°F

Max Service Temperature (continuous)

150°C302 °F
100°C212 °F

Min Service Temperature

-200°C-328 °F
-196°C-321 °F

Same in both: Latent Heat of Fusion 390 J/g168 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

40 % IACS
32 % IACS

Electrical Resistivity

4.3×10⁻⁸ Ω·m1.69 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)

-0.78 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

78 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

200%
90%

Weldability

25 / 100
12 / 100

Formability (cold)

30 / 100
35 / 100

Castability

25 / 100
—

Brazeability / Solderability

15 / 100
10 / 100

Same in both: Polishability 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

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

Typical Recycled Content

20%
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)

173 kN·m/kg
142 kN·m/kg

Modulus of Resilience

1,184 kJ/m³
556 kJ/m³

Thermal Diffusivity

64.1 mm²/s
54.6 mm²/s

Thermal Shock Resistance Index

46
32

Same in both: Specific Stiffness (E / density) 25.9 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 scale20302014

Manufacturing and finishing

Capability20142030
Default condition——
Relative cost$$$ Premium$$$ Premium
Min. machined wall0.8 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.

2014 vs 2030 — frequently asked

Is 2014 stronger than 2030?

Yes. 2014 has a typical yield strength of 414 MPa (60 ksi) against 285 MPa (41.3 ksi) for 2030 — about 45% more. Tensile strength is 483 MPa (70.1 ksi) vs 400 MPa (58 ksi).

Which is cheaper, 2014 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.

Which is easier to machine, 2014 or 2030?

2030. Its machinability rates excellent (92/100) against very good (78/100) for 2014; for welding the order is 2014 first (poor, 25/100) then 2030 (not recommended, 12/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2014 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.