NS-EN ISO 18274:2004 Welding consumables — Wire and strips electrodes, wires and rods for fusion welding of nickel and nickel alloys — Classification (ISO 18274:2004)
2011NS-EN ISO 18274:2010 Welding consumables — Solid wire electrodes, solid strip electrodes, solid wires and solid rods for fusion welding of nickel and nickel alloys — Classification (ISO 18274:2010)
2004NS-EN ISO 18274:2004 Welding consumables — Wire and strips electrodes, wires and rods for fusion welding of nickel and nickel alloys — Classification (ISO 18274:2004)