Hot rolling rolls


Sadid Rikhtegar started cooperating  with Akers a Swedish company , in 1992 .

Akers is one of the pioneers of roll making industry in the world and has more than 160 years experience in producing rolls.

With in the limits of the contract between the two companies, the know how of producing rolls was transfered to Sadid Rikhtegar .

This has enabled Sadid Rikhtegar to be among leading roll producers in the world.

Various kinds of steel and cast iron rolls up to 20 tons (finished weight ) are produced .

For hot strip and section mill with below grades:

1- Graphitic steel 

  • H-GS

2- Perlitic structure  

  • H-SG-P 

  • H-SG-P-MO

  • SG-P

  • SG-P-CR

3- Acicular structure

  •  SG-AC

  • SG-AC-CR

  • H-SG-AC

  • H-SG-AC-CR

  • H-SG-AC-Ni

4- Clear chill structure 

  • H-CC-Ni

  • H-CC-Ni-C

  • CC-Ni

5- Indefinite chill structure 

  • H-IC-C

  • H-SG-IC-C

Symbols

H : Heat treated

GS : Graphitic Steel

SG : Spherical Graphitic iron

P : Pearlitic structure

AC : Acicular structure

IC : Indifinite Chill cast iron

C : Double pour Casting

MO :Molybdenum alloyed