Cold Roll Black is Hot Roll Carbon Steel that has undergone an additional “cold reduction” at the Mill. It is smooth, with a light oil to keep it from oxidation, rust and flaking that is prevalent in Hot Roll Black.
16 gauge is most common thickness used by Duct Fabrication shops, who buy it to make welded Grease Duct in restaurants, kitchens of hotels and office complexes, and concessions in arenas.
18 gauge follows in a distant 2nd because most all Black Iron applications in Ductwork involve welding—and 16 gauge is much easier to weld than 18 gauge. Anything lighter than 18 gauge is likely not involving welding as it’s very difficult.
Assocated Products:
Duct Wrap—Fire Wrap
Access Doors—Grease Duct
Grease Duct Fab Materials
Welding Tools
Item Codes:
BSCR14G60120 14 Ga 60 x 120 Cold Roll Black
BSCR16G36100 16 Ga 36 x 100 Cold Roll Black
BSCR16G48120 16 Ga 48 x 120 Cold Roll Black
BSCR16G60120 16 Ga 60 x 120 Cold Roll Black
BSCR18G48120 18 Ga 48 x 120 Cold Roll Black
BSCR18G60120 18 Ga 60 x 120 Cold Roll Black
BSCR20G48120 20 Ga 48 x 120 Cold Roll Black
BSCR20G4896 20 Ga 48 x 96 Cold Roll Black
BSCR20G60120 20 Ga 60 x 120 Cold Roll Black
BSCR22G48120 22 Ga 48 x 120 Cold Roll Black
BSCR24G48120 24 Ga 48 x 120 Cold Roll Black
BC16GA48
BC18GA60
BC16GA60