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Aluminum 2007 vs 2419

Aluminum · grade comparison

Aluminum 2007 and 2419 are both aluminum grades. 2419 is the stronger of the two: yield strength 350 MPa (50.8 ksi) against 300 MPa (43.5 ksi) for 2007, about 17% more; tensile strength follows at 455 MPa (66 ksi) vs 390 MPa (56.6 ksi). 2419 is harder — 130 HB against 115 HB for 2007 — which matters for wear surfaces and threads. 2419 runs hotter in service (175°C vs 120°C continuous) and 2007 conducts heat better (135 W/m·K vs 120 W/m·K). On the shop floor, 2007 machines more easily (excellent vs very good), 2419 welds better (very good vs poor), and 2419 forms better (fair vs poor).

2007Choose it when the part is machined in volume, or when cost is the deciding factor.

2419Choose it when strength drives the design, or when surface hardness matters.

2007 vs 2419: properties

20072419

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

72 GPa10.4 Msi
73.1 GPa10.6 Msi

Bulk Modulus

71 GPa10.3 Msi
75 GPa10.9 Msi

Tensile Strength (Ultimate)

390 MPa56.6 ksi
455 MPa66 ksi

Yield Strength (0.2% offset)

300 MPa43.5 ksi
350 MPa50.8 ksi

Shear Strength

235 MPa34.1 ksi
285 MPa41.3 ksi

Fatigue Strength (Endurance Limit)

125 MPa18.1 ksi
105 MPa15.2 ksi

Fracture Toughness (K_IC)

27 MPa·√m24.6 ksi·√in
40 MPa·√m36.4 ksi·√in

Hardness, Brinell

115 HB
130 HB

Hardness, Rockwell B

65 HRB
78 HRB

Reduction in Area

—
20%

Compressive Strength

—
360 MPa52.2 ksi

Same in both: Shear Modulus 27 GPa3.9 Msi · Poisson's Ratio 0.33 · Elongation at Break 10%

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

508°C946 °F
543°C1,009 °F

Liquidus Temperature

640°C1,184 °F
643°C1,189 °F

Thermal

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

Thermal Conductivity

135 W/m·K78 BTU/hr·ft·°F
120 W/m·K69.3 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

23 µm/m·K12.8 µin/in·°F
22.3 µm/m·K12.4 µin/in·°F

Latent Heat of Fusion

390 J/g168 BTU/lb
389 J/g167 BTU/lb

Max Service Temperature (continuous)

120°C248 °F
175°C347 °F

Min Service Temperature

-196°C-321 °F
-253°C-423 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 30 % IACS · Electrical Resistivity 5.75×10⁻⁸ Ω·m2.26 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.68 V
-0.8 V

Corrosion Resistance

30 / 100
33 / 100

Manufacturability

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

Machinability

95 / 100
75 / 100

Machinability Rating (AISI 1212 = 100 %)

300%
—

Weldability

15 / 100
72 / 100

Formability (cold)

25 / 100
35 / 100

Castability

25 / 100
—

Polishability

45 / 100
55 / 100

Same in both: Brazeability / Solderability 15 / 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%
5%

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
160 kN·m/kg

Specific Stiffness (E / density)

25.3 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

625 kJ/m³
838 kJ/m³

Thermal Diffusivity

55.1 mm²/s
48.9 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 scale20072419

Manufacturing and finishing

Capability20072419
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.

2007 vs 2419 — frequently asked

Is 2419 stronger than 2007?

Yes. 2419 has a typical yield strength of 350 MPa (50.8 ksi) against 300 MPa (43.5 ksi) for 2007 — about 17% more. Tensile strength is 455 MPa (66 ksi) vs 390 MPa (56.6 ksi).

Which is cheaper, 2007 or 2419?

2007 is the lower-cost material: it sits in the premium tier ($$$) while 2419 is high ($$$$). 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, 2007 or 2419?

2007. Its machinability rates excellent (95/100) against very good (75/100) for 2419; for welding the order is 2419 first (very good, 72/100) then 2007 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2007 and 2419 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.