... .grade:ASTM A36 Q235B,Q345B,Q245R,Q345R 3 technical: hot rolled ASTM A36 Hot Rolled steel sheet(Q235B,Q345B,SS400,ASTM A36,S235JR,S275JR ... ,Q235SAE1010,SAE1020,SAE1045 Q195,Q235,Q345,SS400,ASTM A36,E235BUsageUsed in home appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc ...