NF A81-316:2011 Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels - Classification.
2011NF A81-316:2011 Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels - Classification.
2004NF A81-316:2004 Welding consumables - Solid wires, solid wire-flux and tubular cored electrode-flux combinations for submerged arc welding of non alloy and fine grain steels - Classification.
1995NF A81-316:1995 Welding consumables. Wire electrodes and wire-flux combination for submerged arc welding of non alloy and fine grain steels. Classification.