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

Standard No.

NF A81-309:2009

Release Date

2009

Published By

Association Francaise de Normalisation

Latest

NF A81-309:2009

Replace

NF A81-309:2006

NF A81-309:2009 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.