Resistance to Sulphuric Acid

Good resistance to pitting and crevice corrosion.
Very good resistance to stress corrosion cracking.
Good resistance to intergranular corrosion.
Good formability and weldability.
Maximum service temperatures of
450 deg.C. (824 deg.F).

Material Condition 

:

Annealed, Solution Annealed & Pickled, Quenched & Tempered, Hardened & Tempered.

Grade Equivalent &

Specifications

:

UNS N08904 | BS 904S13 | Euronorm 1.4539 | Swedish SS 2562

SS 904L Grade

Round Bars

:

Sizes: 5.5 mm to 160 mm.              
Length: upto 6 mtrs.

Forged Bars

:

Sizes: 150 to 300 mm.                                  
Length: upto 6 mtrs.

Continuous Cast Billets

:

120 x 120 to 225 x 225mm as per requirement.

Round Cornered Square Billets

:

45 mm to 122 mm as per requirement.

Application

:

• Production and transport of sulfuric acid
• Metal pickling in sulfuric acid
• Production and concentration of phosphoric acid
• Use in seawater, brackish water,
• condensers, heat exchangers
• pipe work in general Paper and allied industries
• Gas washing
• Chemical and pharmaceutical industries