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Aluminum ACP 5080 vs EN AW-5083 Cast Plate

Aluminum · grade comparison

Aluminum ACP 5080 and EN AW-5083 Cast Plate are both aluminum grades, both mold quality al. EN AW-5083 Cast Plate is the stronger of the two: yield strength 125 MPa (18.1 ksi) against 110 MPa (16 ksi) for ACP 5080, about 14% more; tensile strength follows at 270 MPa (39.2 ksi) vs 172 MPa (24.9 ksi). EN AW-5083 Cast Plate is the more ductile: elongation 12% versus 3% for ACP 5080, and EN AW-5083 Cast Plate is harder (70 HB vs 65 HB). EN AW-5083 Cast Plate is lighter (2.66 g/cm³ vs 2.8 g/cm³ for ACP 5080) and ACP 5080 runs hotter in service (150°C vs 65°C continuous). On the shop floor, ACP 5080 machines more easily (excellent vs good) and EN AW-5083 Cast Plate welds better (excellent vs fair).

ACP 5080Choose it when the part sees heat, or when the part is machined in volume.

EN AW-5083 Cast PlateChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

ACP 5080 vs EN AW-5083 Cast Plate: properties

ACP 5080EN AW-5083 Cast Plate

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

26.5 GPa3.8 Msi
26.4 GPa3.8 Msi

Bulk Modulus

70 GPa10.2 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

172 MPa24.9 ksi
270 MPa39.2 ksi

Yield Strength (0.2% offset)

110 MPa16 ksi
125 MPa18.1 ksi

Elongation at Break

3%
12%

Compressive Strength

115 MPa16.7 ksi
130 MPa18.9 ksi

Shear Strength

110 MPa16 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

55 MPa8 ksi
115 MPa16.7 ksi

Hardness, Brinell

65 HB
70 HB

Fracture Toughness (K_IC)

—
28 MPa·√m25.5 ksi·√in

Same in both: Elastic (Young's) Modulus 71 GPa10.3 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

570°C1,058 °F
574°C1,065 °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

142 W/m·K82 BTU/hr·ft·°F
117 W/m·K67.6 BTU/hr·ft·°F

Specific Heat Capacity

963 J/kg·K0.23 BTU/lb·°F
900 J/kg·K0.21 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

390 J/g168 BTU/lb
397 J/g171 BTU/lb

Max Service Temperature (continuous)

150°C302 °F
65°C149 °F

Min Service Temperature

-80°C-112 °F
-196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

36 % IACS
29 % IACS

Electrical Resistivity

4.8×10⁻⁸ Ω·m1.89 µΩ·in
5.9×10⁻⁸ Ω·m2.32 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.8 V
-0.79 V

Corrosion Resistance

55 / 100
76 / 100

Manufacturability

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

Machinability

92 / 100
62 / 100

Machinability Rating (AISI 1212 = 100 %)

180%
—

Weldability

45 / 100
90 / 100

Formability (cold)

12 / 100
32 / 100

Castability

80 / 100
65 / 100

Brazeability / Solderability

30 / 100
15 / 100

Polishability

35 / 100
52 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

210 MJ/kg90,284 BTU/lb
155 MJ/kg66,638 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
9.5 kg CO₂/kg

Typical Recycled Content

80%
40%

Same in both: Embodied Water 1,200 L/kg144 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

61 kN·m/kg
102 kN·m/kg

Specific Stiffness (E / density)

25.4 MN·m/kg
26.7 MN·m/kg

Modulus of Resilience

85 kJ/m³
110 kJ/m³

Thermal Diffusivity

52.7 mm²/s
48.9 mm²/s

Thermal Shock Resistance Index

15
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 scaleACP 5080EN AW-5083 Cast Plate

Manufacturing and finishing

CapabilityACP 5080EN AW-5083 Cast Plate
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall0.5 mm1 mm
Best machined surfaceRa 0.8 µmRa 1.6 µm

Both are offered for CNC machining. 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.

ACP 5080 vs EN AW-5083 Cast Plate — frequently asked

Is EN AW-5083 Cast Plate stronger than ACP 5080?

Yes. EN AW-5083 Cast Plate has a typical yield strength of 125 MPa (18.1 ksi) against 110 MPa (16 ksi) for ACP 5080 — about 14% more. Tensile strength is 270 MPa (39.2 ksi) vs 172 MPa (24.9 ksi).

Which is cheaper, ACP 5080 or EN AW-5083 Cast Plate?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, ACP 5080 or EN AW-5083 Cast Plate?

ACP 5080. Its machinability rates excellent (92/100) against good (62/100) for EN AW-5083 Cast Plate; for welding the order is EN AW-5083 Cast Plate first (excellent, 90/100) then ACP 5080 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in ACP 5080 and EN AW-5083 Cast Plate 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.