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Boyçelik’s square tubes are manufactured to international standards on the latest technology machinery to various customer specifications on quality, from hot or cold rolled strips as suitable to further coating applications. The square tubes are used mainly in the construction and furniture industries in structural, automotive (car body and integral body) production, furniture, machinery and agricultural tools, steel construction, shelving, truss systems, awning and panel production. The square tubes presented to Boyçelik customers are manufactured in conformity to TS EN 10305-3 and TS EN 10219 production standards.

The square tubes manufactured to TS EN 10219 standards have CE mark and square tubes have high resistance against corrosion. The advantage of having a wide stock option allows Boyçelik to meet customer demands on standard products instantly, while being able to engage custom orders and deliver on time.

Production Standards

TS EN    10305-5, 10219
DIN    2395, 59411
TS    6475, 5317

Production Range (mm)
External sizes : 10x10 mm - 60x60 mm 
Thickness       : 0,5 mm - 3,00 mm
Length           : 3.000 mm - 10.000 mm

Optional Processes
• Products suitable for galvanizing process
• Products suitable for polishing and chrome coating processes
• Cut to length products with multiple cutting process   
• Corrosion resistant oil application
• IDS (internal diameter scarfing)
• Eddy Current Testing

Cut to Length Ranges
Size range    : 10x10 mm - 40x40 mm
Thickness range    :  0,5 mm - 2,0 mm
Cutting length    :  320 mm - 8000 mm / 10 mm - 8000 mm (Multiple Cutting)
Length tolerance    :  (+)0,5 mm   

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