NF A 49-217

NF A 49-217 (Steel tubes. Seamless tubes for heat exchangers. Stainless ferritic, austenic or ferritoaustenitic steel grades. Dimensions. Technical delivery conditions)· AFNOR NF (France) · 21 materials

Designation	Material group
TU Z 1 CND 25 22 Az	Stainless steels	chevron_right
TU Z 1 CNDU 20 18 06 Az	Stainless steels	chevron_right
TU Z 1 CNS 18 15	Stainless steels	chevron_right
TU Z 1 NCDU 25 20 04	Stainless steels	chevron_right
TU Z 1 NCDU 31 27 03	Stainless steels	chevron_right
TU Z 10 C 17	Stainless steels	chevron_right
TU Z 12 C 13	Stainless steels	chevron_right
TU Z 2 CN 18 10	Stainless steels	chevron_right
TU Z 2 CN 18 10 Az	Stainless steels	chevron_right
TU Z 2 CND 17 12	Stainless steels	chevron_right
TU Z 2 CND 17 12 Az	Stainless steels	chevron_right
TU Z 2 CND 18 05 03	Stainless steels	chevron_right
TU Z 2 CND 18 14	Stainless steels	chevron_right
TU Z 2 CND 22 05 03	Stainless steels	chevron_right
TU Z 2 CND 25 07 03	Stainless steels	chevron_right
TU Z 2 CNDU 17 16	Stainless steels	chevron_right
TU Z 2 CNNb 25 20	Stainless steels	chevron_right
TU Z 5 CNDU 21 08 02	Stainless steels	chevron_right
TU Z 6 CN 18 09	Stainless steels	chevron_right
TU Z 6 CND 17 11	Stainless steels	chevron_right
TU Z 6 CNT 18 10	Stainless steels	chevron_right