Extruded Aluminum Shape Options

Richardson Metals manufactures custom aluminum channel extrusions, angles, and structural profiles for engineers and procurement teams working with tight tolerances and compact geometries. As a U.S.-based manufacturer, we specialize in small-part extrusions that fit within a 4.0 in. circumscribed diameter. We support both prototype and production programs with short lead times, flexible quantities, and integrated machining through our Accudyne Corporation partnership. 

Learn more about available profile types, alloy selection, and how precision extrusion supports structural performance across demanding applications.

Profile Types & Design Capabilities

Custom aluminum C-channel and precision angle extrusions can be necessary to meet compact geometric requirements. At Richardson Metals, we can provide both standard and fully customized shapes featuring highly complex details built directly into the die.

Our production capabilities cover a range of forms:

  • Standard channels, including C-channel, U-channel, and J-channel configurations.
  • Equal-leg and unequal-leg aluminum extruded angles.
  • Aluminum structural profiles, such as Z-bar, hat channel, T-bar, and I-beam designs.
  • Complex custom aluminum channel extrusion forms.

We can integrate specialized features in the extrusion process, such as adding fastening faces to streamline assembly. We also extrude custom slots and tracks to support heavy sliding systems and alignment rails. When component designs require further refinement, our sister company, Accudyne Corporation, can execute CNC milling, drilling, and custom slotting.

If your current project accommodates standard geometries, review our complete stock shape inventory.

Alloys & Tolerance Specifications

Material selection impacts structural strength, long-term durability, and appearance of extruded parts. Our facility can extrude  industrial alloys such as:

  • 6061 Aluminum. We specify this tough alloy for load-bearing parts. It can provide high yield strength for heavy equipment frames and structural rails.
  • 6063 Aluminum. This material is suitable for architectural components requiring an exceptional surface finish for smooth, consistent anodizing.

High precision is a key operational differentiator at Richardson Metals. We can hold strict dimensional tolerances down to ±0.001 in. on features for parts fitting within a 4.0-in. circle. Every component undergoes rigorous quality control. Our team also conducts mandatory raw material inspections, continuous in-process verification, and final outgoing packaging inspections to guarantee full compliance.

Applications Across Structural & Industrial Uses

Engineers across demanding sectors rely on our aluminum extrusion capabilities to balance intense structural integrity with overall weight reduction. Our services address a range of custom component requirements across industrial applications:

  • Aerospace. Seat track segments, interior bracketry, and clips for fuselage assemblies.
  • Construction. Inlay channels and specialized window sash components.
  • Automation. Track systems that can guide controlled motion in manufacturing environments.
  • Defense. Strict-tolerance Picatinny rails and custom accessory rails.
  • Renewable energy. Lightweight, highly corrosion-resistant solar panel structural frames.
  • Consumer goods. Durable hardware components for commercial sports and recreational equipment.

Why Work With Richardson Metals?

As a dedicated aluminum extrusion channel manufacturer, Richardson Metals possesses the exact capabilities necessary to execute your most challenging projects. We distinguish our operations by focusing on tight-tolerance, small-part extrusions up to 4 inches in diameter. We have successfully guided drawings from raw concept through final production for over 150 OEMs since our beginning in 1980, including major partners like Hewlett-Packard and Texas Instruments.

We accept prototype runs and low-volume orders without demanding prohibitive minimum quantities, and our standard lead times average just two to four weeks. This efficiency allows buyers to secure reliable Just-In-Time (JIT) delivery. We maintain complete value-added services, including cut-to-length processing, deburring, tapping, and welding, alongside outsourced cosmetic finishing options such as clear anodizing, color anodizing, and powder coating.

Contact Us for Small-Part Aluminum Extrusions

If your next mechanical design requires a heavy-duty custom aluminum C-channel, precise aluminum angle extrusion, or specialized aluminum channel extrusion, our team will deliver precise results. We can deliver custom aluminum structural profiles and extruded aluminum angle components that actively reduce assembly time and improve product reliability.

Request a quote today to submit your DWG, DXF, IGES, STEP, or SolidWorks files directly to our engineering team.