Steel plates and sheet for construction

Contractors and steel erectors buy base plates, gusset plates, cleats and bent sections from us, cut and drilled to the structural drawings, along with full sheets and plates.

Typical grades and thicknesses

PartTypical material
Column base plates and embed platesMS plate, 10 – 25 mm
Gusset and connection platesMS plate, 6 – 16 mm
Cleats, brackets and stiffenersMS plate, 5 – 10 mm
Bent purlins and channelsHR or GI sheet, 1.5 – 3 mm
Flashing and trimsGI sheet, 0.5 – 0.8 mm

Typical values only. Follow the structural engineer's drawings and specification for every part.

  • Holes cut with the profile

    Bolt holes and slots are cut with the outline on the CNC table, so plates line up on site.

  • Cut and bent to your drawing

    We CNC cut and press-brake bend parts in Okara, so you get finished pieces instead of full sheets to cut yourself.

  • Mill-certified sheet

    HR, CR and GI sheet and MS plate from 0.5 to 25 mm, with mill certificates for every bundle.

Construction parts we cut and bend

  • Column base plates with bolt holes
  • Gusset, splice and connection plates
  • Cleats, brackets and stiffeners
  • Embed and anchor plates
  • Bent C and Z sections for purlins and girts
  • Shed frame and bracing plates
  • Stair stringer and landing parts
  • Flashings, cappings and trims

Common questions

What thickness is used for steel base plates?

Base plates for columns are commonly 10 to 25 mm mild steel (MS) plate, depending on the column load and size. The structural engineer's drawing gives the exact thickness and bolt layout.

Can you cut base plates with the bolt holes?

Yes. We CNC cut the outline, bolt holes and slots in one go from your drawing, so every plate matches.

Can you bend purlins and channels?

Yes. We press-brake bend C and Z sections and channels from HR or GI sheet, typically 1.5 to 3 mm thick, to the lengths you need.

Can you get the steel to my site?

We don't run our own trucks, but we load at Okara and can help you book a transporter to your site. Tell us the location when you ask for a quote.

Send us your sizes or drawings

Tell us the grade, thickness and quantities, or send a DXF. We'll reply with a price and a ready date.