ISO-8249 Complete Document History
Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals

Complete Current Edition:
   3RD EDITION - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals - July 1, 2018

Obsolete Revision Information:
   2ND EDITION - Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals - May 1, 2000
   1ST EDITION - WELDING - DETERMINATION OF FER - Dec. 1, 1985