equal angle steel bar Standard: GB, ASTM, JIS, Material: Q195, Q235, Q345B, SS400 Specification: 20^20~300^300mm equal angle steel bar1. Item:equal angle steel bar2. Standard: GB, ASTM, JIS,3. Material ... ,16±0.6180±2.512,14,16,18±0.6200±2.514±0.65.Application: Used for industry construction, steel structure, etc.6 ...