ASTM Standard Angles size: 20mm-200mm length:6m,9m,12m material:Q195,Q235,Q345,Q420,Q460,ss400,A36.... stable in performance,good surfaceEqual angle steel:size: 20mm-200mmlength: 6m,9m,12mmterial:Q195,Q235,Q345,Q420,Q460,SS400,A36,ST37-2,S235JRStandard SectionalDimension (inch)Standard SectionalDimension (mm)Weight(kg/m)L2*2*1/4L51*51*6.34.75L2*2*3/16L51*51*4.83.63L2*2*1/8L51*51*3.22.46L3*3*5/ ...