Structural steel and sections
C+ and Z purlins
Plasterboard supports
Solar mounting systems
Frequently asked questions
Short answers to the questions we are asked most often about our six ranges. For a specific project, our sales department will answer you.
What does Atlas Steel manufacture?
Six families of steel building products: structural steel and rolled sections (IPE, IPN, UPN, HEA, HEB beams, welded plate girders, merchant bars, plates and tubes), C+ and Z purlins, building envelope (roofing, cladding, sandwich panels, composite floor deck), plasterboard supports, solar mounting systems and pallet racking.
Where is Atlas Steel located?
At Complexe Industriel Bled Solb n°76, Chellalate, 28800 Mohammedia, Morocco. Atlas Steel is a member of Groupe Sekkat, alongside Maghreb Steel, Ingelec, Imacab and Plastima.
Which steel grade are the C+ and Z purlins made of?
S350GD+Z200 (EN 10346), Z200 galvanised. Depths from 140 to 300 mm, lengths up to 15 m. Cleats and sag rods are sized and delivered with the purlins.
What are the standard beam lengths?
12,100 mm for IPE, HEA and HEB; 12,000 mm for IPN, UPN and merchant bars. Grade S275JR.
Do you make custom welded plate girders (PRS)?
Yes. Welded plate girders in S355JR as standard, S275JR on request: web from 200 to 2,500 mm, flange up to 1,250 mm, thicknesses up to 50 mm, up to 15 m in one piece. Ordered by number of pieces and length.
Which finishes are available for structural steel?
Mill finish, or Sa 2½ shot-blasted and pre-primed with a 20 µm weldable primer. Shot-blasting applies from 3 mm thickness; below that, mill finish only.
How are the solar mounting rails protected?
The PS-21×41, PS-41×41 and PS-61×41 omega rails are made of S350GD, in the G range (Z200 galvanised) or the M range (Magnelis ZM250). The choice depends on the corrosivity category of the site.
Which steel is used for plasterboard supports?
DX51D+Z140 (EN 10346), compliant with EN 14195: M48, M70 and M90 studs, R48, R70 and R90 tracks, ceilings on F47 furring channels or OM67 omega profiles.
Which standard is the pallet racking designed to?
EN 15512, with EN 15620 for tolerances and EN 15635 for operation and inspection. RM uprights are made of S350GD+Z200. The EN 15512 calculation note is issued by our design office with the order.
Do you supply mill certificates?
Yes, an EN 10204 type 3.1 inspection certificate. Structural steelwork is executed to EN 1090.
How do I get a price?
Prices are reserved for customers logged in to the customer area. Without an account, send a quote request from the website or write to commercial@atlassteel.ma (+212 661 623 623). Accounts are reserved for companies and approved by the sales department within 24 working hours.
Do you deliver outside Morocco?
Yes, Atlas Steel delivers in Morocco and for export, to site or ex works.
Are there online calculation tools?
Yes. Atlas Design offers five tools: steel structure, purlins and girts, partitions and ceilings, solar mounting systems and pallet racking. They produce a preliminary design to be validated by our design office.
Where can I download the catalogue?
The General Catalogue 2026 (80 pages) is available in French, English, Spanish and Italian on the Downloads page, together with the brochures for each range.