NF A81-309:2006
Welding consumables - Covered electrodes for manual metal arc welding of non alloy and fine grain steels - Classification.

Standard No.
NF A81-309:2006
Release Date
2006
Published By
Association Francaise de Normalisation
Status
 2009-12
Replace By
NF A81-309:2009
Latest
NF A81-309:2009

NF A81-309:2006 history

  • 2009 NF A81-309:2009 Welding consumables - Covered electrodes for manual metal arc welding of non-alloy and fine grain steels - Classification.
  • 2006 NF A81-309:2006 Welding consumables - Covered electrodes for manual metal arc welding of non alloy and fine grain steels - Classification.
  • 1995 NF A81-309:1995 Welding consumables. Covered electrodes for manual metal arc welding of non alloy and fine grain steels. Classification.



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