Ordinary Grades:  ASTM A615 Gr60, ASTM A572GR50, BS 4449 B500B CK 45, RSt 37-2, St 3sp St 3sp St 44-2, St 5sp 2, ISIRI 3132 Aj 400

Dimensions & Tolerances

Cross section (mm)	Length (mm)
130×130 (+/-4mm) 150×150 (+/- 5mm)	8000-12000 (+/- 100mm)