FabDigit

2219 vs 2007 and 2 more: properties

221920072017A2030

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

73.8 GPa10.7 Msi
72 GPa10.4 Msi
72.5 GPa10.5 Msi
73 GPa10.6 Msi

Bulk Modulus

73 GPa10.6 Msi
71 GPa10.3 Msi
75 GPa10.9 Msi
71 GPa10.3 Msi

Tensile Strength (Ultimate)

476 MPa69 ksi
390 MPa56.6 ksi
410 MPa59.5 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

393 MPa57 ksi
300 MPa43.5 ksi
260 MPa37.7 ksi
285 MPa41.3 ksi

Elongation at Break

10%
10%
14%
12%

Compressive Strength

405 MPa58.7 ksi
260 MPa37.7 ksi

Shear Strength

290 MPa42.1 ksi
235 MPa34.1 ksi
260 MPa37.7 ksi
240 MPa34.8 ksi

Fatigue Strength (Endurance Limit)

103 MPa14.9 ksi
125 MPa18.1 ksi
125 MPa18.1 ksi
125 MPa18.1 ksi

Fracture Toughness (K_IC)

36 MPa·√m32.8 ksi·√in
27 MPa·√m24.6 ksi·√in
30 MPa·√m27.3 ksi·√in
24 MPa·√m21.8 ksi·√in

Hardness, Brinell

130 HB
115 HB
110 HB
100 HB

Hardness, Rockwell B

65 HRB
62 HRB

Hardness, Vickers

118 HV
108 HV

Same in both: Shear Modulus 27 GPa3.9 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

543°C1,009 °F
508°C946 °F
512°C954 °F
510°C950 °F

Liquidus Temperature

643°C1,189 °F
640°C1,184 °F
641°C1,186 °F
640°C1,184 °F

Thermal

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

Thermal Conductivity

130 W/m·K75.1 BTU/hr·ft·°F
135 W/m·K78 BTU/hr·ft·°F
134 W/m·K77.4 BTU/hr·ft·°F
134 W/m·K77.4 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

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

Max Service Temperature (continuous)

200°C392 °F
120°C248 °F
120°C248 °F
100°C212 °F

Min Service Temperature

-269°C-452 °F
-196°C-321 °F
-196°C-321 °F
-196°C-321 °F

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

Electrical

Conductivity and insulation.

Electrical Conductivity

30 % IACS
30 % IACS
34 % IACS
32 % IACS

Electrical Resistivity

5.7×10⁻⁸ Ω·m2.24 µΩ·in
5.75×10⁻⁸ Ω·m2.26 µΩ·in
5.07×10⁻⁸ Ω·m2 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)

-0.64 V
-0.68 V
-0.69 V
-0.69 V

Corrosion Resistance

35 / 100
30 / 100
35 / 100
30 / 100

Manufacturability

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

Machinability

68 / 100
95 / 100
75 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
300%
75%
90%

Weldability

85 / 100
15 / 100
20 / 100
12 / 100

Formability (cold)

22 / 100
25 / 100
45 / 100
35 / 100

Castability

30 / 100
25 / 100
25 / 100

Brazeability / Solderability

15 / 100
15 / 100
15 / 100
10 / 100

Polishability

55 / 100
45 / 100
55 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Water

1,200 L/kg144 gal/lb
1,150 L/kg138 gal/lb
1,100 L/kg132 gal/lb
1,200 L/kg144 gal/lb

Typical Recycled Content

5%
30%
25%
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)

168 kN·m/kg
137 kN·m/kg
147 kN·m/kg
142 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
25.3 MN·m/kg
26 MN·m/kg
25.9 MN·m/kg

Modulus of Resilience

1,046 kJ/m³
625 kJ/m³
466 kJ/m³
556 kJ/m³

Thermal Diffusivity

53 mm²/s
55.1 mm²/s
55 mm²/s
54.6 mm²/s

Thermal Shock Resistance Index

38
32
33
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 scale20072017A20302219

Manufacturing and finishing

Capability221920072017A2030
Default condition
Relative cost$$$ Premium$$$ Premium$$$ Premium$$$ Premium
Min. machined wall0.8 mm0.5 mm0.8 mm0.5 mm
Best machined surfaceRa 0.8 µmRa 0.8 µmRa 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.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2219 and 2007 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.