... ,Q235B,Q345 We provide high quality and different size of Equal Angle steel & Unequal Angle steel with JIS,ASTM,EN,GB: Q235,Q235A,Q235B,Q345 ... /ST37-2 A36/A572,GR50...etc.Standard:1)Product Name: equal angle steel 2)Standard: A36/A572,GR503)Size: 44.5mm*31.8mm ... ,plastic transform function and certain mechanical strength.ASTM Standard Unequal Angle steel bar: