Channel 12 Meters, Steel Grade St3Ps/Sp5, Wall Thickness 4.5 Mm, Height 100 Mm, Standard Dstu 3436–96, Gost 8240–97, Shelf Thickness 7.6 Mm, Shelf Width 46 Mm Channel 12 Meters, Steel Grade St3Ps/Sp5, Wall Thickness 4.5 Mm, Height 100 Mm, Standard Dstu 3436–96, Gost 8240–97, Shelf Thickness 7.6 Mm, Shelf Width 46 Mm