Steel Square Bar
Sizes 6–80 mm. Grades S235JR–S355J2, ASTM A36 / A572 / A615, SAE 1010–1060. Supplied in 6 m; minimum order 5 t per size.
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Available Sizes & Finishes
30 sizes available
Filters
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Thickness (mm)
Applications & Selection Guide
Hot-rolled from continuously cast billet on a fully continuous mill, in structural grades S235JR, S275JR, S355JR and S355J2, ASTM A36, A572 and A615, carbon grades SAE 1010 to 1060, and the older ST 37-2 to ST 60 designations.
Sides from 6 mm to 80 mm. Used for forged and machined parts, keys, railings, gates and frames.
Standard length is 6 m; other lengths on request. The minimum order is 5 t per size. Grade, tolerances and lead time are confirmed in our quotation. The mill works to ISO 9001, its products carry CE conformity, and each delivery comes with a mill test certificate.
Technical guides
Structural steel grades: S235JR, S275JR, S355JR, S355J2 and ASTM A36, A572 and A992 compared
Minimum yield and tensile strength, impact test temperatures and carbon equivalent of EN 10025-2 grades S235JR, S275JR, S355JR and S355J2, the old St37 and St52 names, and how ASTM A36, A572 Grade 50 and A992 compare.
Read the guide →Steel bar weight chart: flat, round, square and hexagon bar and equal angles (kg/m)
Weight per metre of steel flat, round, square and hexagon bar and equal angles 18×18 to 120×120, with the formulas behind each table and the weight of a 6 m bar.
Read the guide →Metal weight calculator
Free metal weight calculator: kg/m and total weight of steel, stainless and aluminium tubes, bars, angles and sheet. Formulas and densities explained.
→Product Information
Material Grade
S235JR, S275JR, S355JR, S355J2, ASTM A36, ASTM A572, ASTM A615, SAE 1010, SAE 1020, SAE 1030, SAE 1035, SAE 1040, SAE 1045, SAE 1060, ST 37-2, ST 44-2, ST 52-3, ST 60
Manufacturing Standard
EN 10059 / ASTM A6
Material Type
Steel
Category
Square Bar
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