FabDigit

5554 vs 5005 and 2 more: properties

5554500550505052

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

70 GPa10.2 Msi
68.9 GPa10 Msi
68.9 GPa10 Msi
70.3 GPa10.2 Msi

Shear Modulus

26.4 GPa3.8 Msi
25.9 GPa3.8 Msi
25.9 GPa3.8 Msi
25.9 GPa3.8 Msi

Bulk Modulus

68 GPa9.9 Msi
69 GPa10 Msi
75 GPa10.9 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

255 MPa37 ksi
159 MPa23.1 ksi
170 MPa24.7 ksi
230 MPa33.4 ksi

Yield Strength (0.2% offset)

125 MPa18.1 ksi
138 MPa20 ksi
145 MPa21 ksi
195 MPa28.3 ksi

Elongation at Break

17%
8%
9%
12%

Shear Strength

155 MPa22.5 ksi
96 MPa13.9 ksi
115 MPa16.7 ksi
138 MPa20 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
62 MPa9 ksi
90 MPa13.1 ksi
117 MPa17 ksi

Hardness, Brinell

62 HB
41 HB
46 HB
60 HB

Hardness, Vickers

68 HV

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

2.69 g/cm³0.1 lb/in³
2.7 g/cm³0.1 lb/in³
2.69 g/cm³0.1 lb/in³
2.68 g/cm³0.1 lb/in³

Melting Point (Solidus)

602°C1,116 °F
632°C1,170 °F
627°C1,161 °F
607°C1,125 °F

Liquidus Temperature

646°C1,195 °F
654°C1,209 °F
652°C1,206 °F
649°C1,200 °F

Thermal

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

Thermal Conductivity

134 W/m·K77.4 BTU/hr·ft·°F
200 W/m·K116 BTU/hr·ft·°F
191 W/m·K110 BTU/hr·ft·°F
138 W/m·K79.7 BTU/hr·ft·°F

Specific Heat Capacity

900 J/kg·K0.21 BTU/lb·°F
900 J/kg·K0.21 BTU/lb·°F
900 J/kg·K0.21 BTU/lb·°F
880 J/kg·K0.21 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

23.6 µm/m·K13.1 µin/in·°F
23.8 µm/m·K13.2 µin/in·°F
23.8 µm/m·K13.2 µin/in·°F
23.8 µm/m·K13.2 µin/in·°F

Latent Heat of Fusion

393 J/g169 BTU/lb
397 J/g171 BTU/lb
397 J/g171 BTU/lb
393 J/g169 BTU/lb

Max Service Temperature (continuous)

150°C302 °F
120°C248 °F
150°C302 °F
150°C302 °F

Min Service Temperature

-270°C-454 °F
-196°C-321 °F
-196°C-321 °F
-196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

34 % IACS
52 % IACS
50 % IACS
35 % IACS

Electrical Resistivity

5.1×10⁻⁸ Ω·m2.01 µΩ·in
3.3×10⁻⁸ Ω·m1.3 µΩ·in
3.45×10⁻⁸ Ω·m1.36 µΩ·in
4.93×10⁻⁸ Ω·m1.94 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.86 V
-0.83 V
-0.83 V
-0.85 V

Corrosion Resistance

76 / 100
78 / 100
75 / 100
72 / 100

Manufacturability

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

Machinability

40 / 100
45 / 100
40 / 100
50 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
35%
30%
30%

Weldability

92 / 100
88 / 100
85 / 100
90 / 100

Formability (cold)

80 / 100
72 / 100
80 / 100
75 / 100

Castability

35 / 100

Brazeability / Solderability

20 / 100
45 / 100
35 / 100
20 / 100

Polishability

60 / 100
72 / 100
70 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

200 MJ/kg85,985 BTU/lb
205 MJ/kg88,134 BTU/lb
200 MJ/kg85,985 BTU/lb
155 MJ/kg66,638 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
12 kg CO₂/kg
12 kg CO₂/kg
12 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

25%
35%
35%
35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

95 kN·m/kg
59 kN·m/kg
63 kN·m/kg
86 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
25.5 MN·m/kg
25.6 MN·m/kg
26.2 MN·m/kg

Modulus of Resilience

112 kJ/m³
138 kJ/m³
153 kJ/m³
270 kJ/m³

Thermal Diffusivity

55.3 mm²/s
82.3 mm²/s
78.9 mm²/s
58.5 mm²/s

Thermal Shock Resistance Index

21
19
20
19

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 scale5005505050525554

Manufacturing and finishing

Capability5554500550505052
CNC machiningYesYesYes
Sheet metalYesYesYes
Default condition
Relative cost$$$ Premium$ Budget$ Budget$ Budget
Min. machined wall0.5 mm0.5 mm0.5 mm
Best machined surfaceRa 0.8 µmRa 0.8 µmRa 0.8 µm
Anodizing Type IIYesYesYes
CerakoteYesYesYes
Chem Film (Alodine)YesYesYes
DLCYesYesYes
E-CoatingYesYesYes
ElectropolishingYesYesYes
Hard Anodize Type III w/ PTFEYesYesYes
Hard Anodizing Type IIIYesYesYes
Nickel PlatingYesYesYes
PTFE CoatingYesYesYes
PaintingYesYesYes
Powder CoatingYesYesYes

They share 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5554 and 5005 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.