... :Q195-235; Q235B; Q345B Standard:GB/T 700-1988 thickness :2.5-24mm Stainless Steel Angle BarStandardJIS, AISI, ASTM, GB, DIN, ENPropertystainless ... rod,angle steelSpecification2.5#~10# 25×25×(3,4,5)30×30×(3,4,5)40×40×(3,4,5,6)50×50×(3,4,5,6)60×60 ... ×(4,5,6,8)63×63×(4,5 ... ,6,8)65×65×(4,5 ...