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South Australia's Trusted Steel Supplier for Over 30 Years
From structural steel to custom sheds and carports. 3,000+ quality products available for Lonsdale, Seaford, Morphett Vale and southern Adelaide — with cut-to-size service and fast local delivery.
We offer a wide range of reliable and durable steel products for the general public, construction companies, and manufacturing sectors.
Our highly trained team can help you with all your steel requirements, from product selection to custom orders.
Our factory provides a cut-to-size service for long steel products, and we have the capability to fabricate steel projects including welding, cropping, and punching.
We offer a prompt delivery service with our own fleet of vehicles and can transport steel items up to 9 metres in length.
Basic Steel Supplies has been serving Lonsdale and southern Adelaide for over 30 years. Whether you're a builder, tradie, farmer or DIYer — we stock the steel you need, cut to your exact measurements, ready for same-day pickup or fast local delivery across Lonsdale, Seaford, Morphett Vale, Old Noarlunga, Hackham and Reynella.
Steel orders available for pickup or delivery to Lonsdale and all southern Adelaide suburbs. Drive-through access available — order, have it cut, and drive off.
RHS, SHS, channels, I-beams (Universal Beam), angles & flat bar. Available in various grades and sizes.
Colorbond®, Zincalume®, corrugated iron sheets, flashings, purlins, gutters, C-sections and Z-sections.
Fencing posts, rails, mesh, fencing sheets, fence capping, gates and all fencing accessories.
Round, square and rectangular hollow sections. Pipe, tube, merchant bar, rod and square bar.
Flat sheet, checker plate, galvanised steel, painted/mild steel, bright steel and aluminium.
On-site cutting for long steel products. Also welding, cropping and punching. Same-day service available for most items.
Basic Steel Supplies is the go-to steel supplier for Lonsdale and the southern Adelaide corridor. We supply builders, contractors, farmers and homeowners across Lonsdale, Seaford, Morphett Vale, Old Noarlunga, Hackham, Reynella and Christie Downs with a full range of structural and sheet steel products.
Our warehouse stocks 3,000+ products — RHS, SHS, I-beams, angles, flat bar, sheet steel, roofing, fencing and more — all available cut to your exact specifications. We are an authorised BlueScope distributor, supplying genuine COLORBOND® and ZINCALUME® steel products.
Need steel in Lonsdale? Call 08 8297 9577 or visit 40 Raglan Avenue, Edwardstown — open Monday to Friday 8:30am–5pm and Saturday 8:30am–12:30pm.
Reach out to Basic Steel Supplies today and let our knowledgeable team assist you with all your steel supply needs. Whether you have questions about our products, need a quote, or want to discuss a custom order, we're here to help. Simply fill out the form, and we'll get back to you promptly.
40 Raglan Avenue, Edwardstown
South Australia 5039