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Aluminum 2030 vs 2524

Aluminum · grade comparison

Aluminum 2030 and 2524 are both aluminum grades. 2524 is the stronger of the two: yield strength 330 MPa (47.9 ksi) against 285 MPa (41.3 ksi) for 2030, about 16% more; tensile strength follows at 455 MPa (66 ksi) vs 400 MPa (58 ksi). 2524 is the more ductile: elongation 21% versus 12% for 2030, and 2524 is harder (120 HB vs 100 HB). 2524 runs hotter in service (120°C vs 100°C continuous) and 2030 conducts heat better (134 W/m·K vs 120 W/m·K). On the shop floor, 2030 machines more easily (excellent vs very good) and 2030 sits in a lower cost tier (premium, $$$) than 2524 (high, $$$$).

2030Choose it when the part is machined in volume, or when cost is the deciding factor.

2524Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

2030 vs 2524: properties

20302524

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

73 GPa10.6 Msi
72.4 GPa10.5 Msi

Shear Modulus

27 GPa3.9 Msi
27.5 GPa4 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
455 MPa66 ksi

Yield Strength (0.2% offset)

285 MPa41.3 ksi
330 MPa47.9 ksi

Elongation at Break

12%
21%

Shear Strength

240 MPa34.8 ksi
285 MPa41.3 ksi

Fatigue Strength (Endurance Limit)

125 MPa18.1 ksi
140 MPa20.3 ksi

Fracture Toughness (K_IC)

24 MPa·√m21.8 ksi·√in
42 MPa·√m38.2 ksi·√in

Hardness, Brinell

100 HB
120 HB

Hardness, Vickers

108 HV
130 HV

Compressive Strength

—
325 MPa47.1 ksi

Hardness, Rockwell B

—
73 HRB

Same in both: Bulk Modulus 71 GPa10.3 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

510°C950 °F
502°C936 °F

Liquidus Temperature

640°C1,184 °F
638°C1,180 °F

Thermal

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

Thermal Conductivity

134 W/m·K77.4 BTU/hr·ft·°F
120 W/m·K69.3 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

23 µm/m·K12.8 µin/in·°F
23.2 µm/m·K12.9 µin/in·°F

Max Service Temperature (continuous)

100°C212 °F
120°C248 °F

Same in both: Latent Heat of Fusion 390 J/g168 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

32 % IACS
30 % IACS

Electrical Resistivity

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

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.69 V
-0.68 V

Corrosion Resistance

30 / 100
35 / 100

Manufacturability

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

Machinability

92 / 100
72 / 100

Machinability Rating (AISI 1212 = 100 %)

90%
70%

Weldability

12 / 100
20 / 100

Formability (cold)

35 / 100
45 / 100

Brazeability / Solderability

10 / 100
12 / 100

Polishability

55 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

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

Typical Recycled Content

10%
8%

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

142 kN·m/kg
164 kN·m/kg

Specific Stiffness (E / density)

25.9 MN·m/kg
26 MN·m/kg

Modulus of Resilience

556 kJ/m³
752 kJ/m³

Thermal Diffusivity

54.6 mm²/s
49.3 mm²/s

Thermal Shock Resistance Index

32
33

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 scale20302524

Manufacturing and finishing

Capability20302524
CNC machiningYes—
Sheet metalYes—
Default condition——
Relative cost$$$ Premium$$$$ High
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.

2030 vs 2524 — frequently asked

Is 2524 stronger than 2030?

Yes. 2524 has a typical yield strength of 330 MPa (47.9 ksi) against 285 MPa (41.3 ksi) for 2030 — about 16% more. Tensile strength is 455 MPa (66 ksi) vs 400 MPa (58 ksi).

Which is cheaper, 2030 or 2524?

2030 is the lower-cost material: it sits in the premium tier ($$$) while 2524 is high ($$$$). 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, 2030 or 2524?

2030. Its machinability rates excellent (92/100) against very good (72/100) for 2524; for welding the order is 2524 first (poor, 20/100) then 2030 (not recommended, 12/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2030 and 2524 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.