Carbon Steel Fabrication at Steward Metal Fabricating in O'Fallon, Missouri

Materials

Carbon steel fabrication

Carbon steel runs on the same laser and the same press brakes as everything else here, and goes out plated or powder coated so it arrives ready to install.

What it means here

Carbon steel is the workhorse: brackets, mounts, channels and plate work that has to be strong, straight and finished. Because the coating is coordinated by us rather than by you, a plated or coated steel part comes back here for inspection and ships as one line on one purchase order.

Steward Metal Fabricating is a precision sheet metal shop in O'Fallon, Missouri, serving the St. Louis metro and St. Charles County since 1968. We ship finished parts nationwide.

On the floor

  • 01Fiber laser cutting on the 6kW Mitsubishi
  • 02CNC press brake forming up to 12 feet
  • 03MIG, pulsed MIG and flux-cored welding
  • 04Formed brackets, mounts and channels
  • 053-axis CNC milling of machined features
  • 06Self-clinching hardware pressed in-house
  • 07Zinc plating and powder coating through vetted partners

On the laser

What the 6kW will cut in carbon steel

Maximum

1 in.

Production sweet spot

5/8 in. and under

Assist gas

oxygen

The figures below are the capability of a 6kW fiber laser, quoted at the conservative end. Most production work runs well inside them. Send the drawing with your material and thickness and we will confirm your part before you order.

Common questions

Carbon Steel Fabrication, answered

How thick can you cut carbon steel?

The 6kW fiber laser handles carbon steel up to about 1 in., and most production work sits at 5/8 in. and under. This is a precision sheet metal shop rather than a plate shop, so send the drawing and we will tell you straight away whether the laser is the right process for your part.

Can you plate or coat the finished parts?

Yes. Zinc plating and powder coating are coordinated through vetted finishing partners, scheduled and inspected by us, so parts arrive finished rather than needing another vendor.

Do you do structural steel?

No. We are a precision sheet metal shop: no plate rolling, no structural steel, no field installation. If that is what your job needs we will say so rather than take the work.