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CNC Machining Materials

Aluminum 5052-H32

Non-heat-treatable aluminum with excellent seawater corrosion resistance.

Material

Metal

Process

CNC Milling

Color

Bare aluminum

Hardness

HB 60

Price

$$

Aluminum 5052-H32

Available Colors

1 colors

Bare aluminum

Swatches are approximate on-screen representations; actual color may vary. Not all colors are stocked at all times — confirm availability and lead time with us before ordering.

Overview

5052 is a magnesium-alloyed, non-heat-treatable aluminum best known for its corrosion resistance in marine and humid environments and its excellent formability.

It is weaker than 6061 and 7075, so it suits covers, panels and housings more than highly loaded structural parts.

Key Properties

Typical values from the MatWeb datasheet for Aluminum 5052-H32. Machined parts take the properties of the stock they are cut from.

PropertyValue
Density2.68 g/cm³
Tensile strength228 MPa
Yield strength193 MPa
Elongation at break12 %
HardnessHB 60
Modulus of elasticity70.3 GPa
Thermal conductivity138 W/m-K
Melting range607.2–649 °C

Typical Applications

  • Marine hardware and covers
  • Enclosures and panels
  • Fuel and fluid tanks
  • Parts that will also be bent or formed

Machining Notes

Softer and gummier than 6061 — expect slightly longer cycle times for fine finishes; sharp tools and good chip evacuation help.