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NF
Standard Number
A49-115 (Steel Tubes Seamless Plain end Tubes for Pipe Lines and General Use Ferritic And Austenitic Stainless Steels )
Grade TUZ2CN18-10 TUZ6CN18-09 TUZ6CNT18-10 TUZ12CN24-12 TUZ12CN25-20 TUZ2CN17-12 TUZ6CND17-11 TUZ6CNDT17-12 TUZ12C13 TUZ10C17 [ All grade ]