Midalia Steel is Western Australia’s premier supplier of steel products and has been operating since 1951.
With 11 branches across the state, Midalia Steel is a major supplier to the ‘DIY’, fabrication, manufacturing and building markets. Providing an extensive range of products for most projects in steel.
The Colorbond® Steel Colour Palette
Colorbond® steel offers a modern range of designer colours for Roofing, Walling, Guttering, Downpipes and Fascia as part of the standard range.
DIY Guides
Midalia Steel is your partner in DIY
That’s why we’ve come up with this series of handy reference guides to provide you with some information about the basics of building with steel.
We hope they’re useful, however please remember, if in doubt get the expert advice of a tradesperson or building engineer and always ensure that you have the relevant local Council approvals before you start work.
How to DIY manual
This booklet is intended as general information only and is not intended to be a complete or definitive guide.
Safety Products
Midalia steel now offer a great range of safety gear to help keep you safe when you’re on the job…
OZ Profile
Oz Profile Information (Flats, Angles & Channels with Duragal® Platinum® Coating)
DuraGal Easy Welding Guide
To provide general guidance and hints on joint preparation, consumable selectionand indicative machine settings for the welding and fabrication.
DuraGal Easy Painting & Corrosion Protection Guide
This guide is designed to cover, in a practical and concise form, paint systems for a wide range of environments, performance levels. pre-treatments and application methods.
WA OZLintel Span Tables
WA OZLintel Span Tables have been developed to meet the unique and specific lintel size range used in the Western Australian building industry.
Design Capacity Tables for Structural Steel Hollow Sections
Technical Information
Get better trade terms with Midalia Credit
Purchase steel roofing, fencing and more, on better terms, powered by Moula
Product Brochures
Find all the information your need about our products from our products brochures library. Simply click on the image to download the brochure.
We are currently building our libary so it you cant find what your looking for, please contact us.
Why Choose Us
Supplying Steel Since 1951
In August 1951, with only £92 of capital Roy & Leon Midalia set up Midalia Bros with a 6m x 12m shed and one truck.
In-House Processing
Our in-house processing capabilities include Oxy Profiler, HD Plasma, HD Drill & Bevel Plasma, Beamline, Bandsaws.
Secure Order Online
Rest assured your information is kept safe and secure when you order steel products online.
Delivered To Your Door
Every one of our products can be cut to size and delivered right to your doorstep so sit back and get your steel delivered.