... required7)Chemical composition &Mechanical PropertyStandardSteel GradeChemical Composition %T S MPaYSMPaElongation% CMnPS MINAPI-5LB0.271.150.030.0341324121 ... Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M82>BS 1387, EN10217, EN 10219 ... Engineering, Materials Handling,Mechanical Parts 4>Traffic Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, ...