supply of structural steel at rcf trombay unit . , isa , m s angles , size: 50 mm x 50 mm x 6 mm thk , minimum length: 5 meter; conforming to is:2062 . notes:- 1 ) structural steel shall be of sail/tisco/isco/rinl/jindal ( jsp/jsw ) make only . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , ismb , ms i-beam 150 x 75mm conforming to is:2062 , minimum length: 5 meter . notes:- 1 ) structural steel shall be of sail/isco/jindal ( jsw/jsp ) /tisco/rinl make only . if not available then reputed rolling mill shall be acceptable . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , ismb , ms i-beam , size: 200 x 100 mm , minimum length: 5 meter; conforming to is:2062 gr b . notes:- 1 ) structural steel shall be of sail/tisco/isco/rinl/jindal ( jsw/jsp ) make only . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , ismc , ms channel , size: 100 x 50 x 5 mm , minimum length: 5 meter; conforming to is:2062 . notes:- 1 ) structural steel shall be of sail/tisco/isco/rinl/jindal ( jsw/jsp ) make only . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , ismc , ms channel , size: 150 x 75 mm x 5 . 7 mm thick , minimum length: 5 meter; conforming to is:2062 . notes:- 1 ) structural steel shall be of sail/tisco/isco/rinl/jindal ( jsw/jsp ) make only . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , ismc , ms channel , size: 200 x 75 mm , minimum length: 5 meter; conforming to is:2062 . notes:- 1 ) structural steel shall be of sail/tisco/isco/rinl/jindal ( jsw/jsp ) make only . 2 ) structural steel make shall be embossed on steel material . 3 ) re-rolled structural steel is not acceptable . , m . s . flat , size: 100 x 6 mm , minimum length: 5m; conforming to is:2062