AA 4820
- AWS:A 5.22:
- EN ISO:12073: TZ 25 4 MM 1
- DIN: W. Nr.1.4820
- DIN:8556: 25 4
- Stick electrodes
- Stick electrodes for joimt welding
- Cellulosic for non a and low - alloy steel
- Rutile for non - and low - alloy steel
- Basic for non - and low - alloy steel
- For creep resistant steel
- For weather resistant steel
- For high - strengh low alloy and fine grain steel
- For stainless CrNi steel
- For stainless CrNiMo steel
- For heat - resistant stainless steel
- For difficult to weld steel
- For nickel based alloy
- Stick electrodes for hardfacing
- Stick electrodes for special applications
- Stick electrodes for joimt welding
- Cored wires
- Cored wire for joint welding
- Metal cored wire for non - alloy and fine grain steel
- Metal cored wire for creep resistant steel
- Metal cored for weather resistant steel
- Rutile flux wire for non - alloy and fine grain steel
- Rutile flux wire for creep resistant steel
- Rutile flux wire for weather resistant steel
- Basic flux cored wire for low - alloy and fine grain steel
- Basic flux cored wire for creep resistant steel
- Basic flux cored wire for weather resistant steel
- Self shielding wire for low - alloy and fine grain steel
- Cored wire for joint welding high alloy steel
- Cored wire for hardfacing
- Cored wire for joint welding
- Solid wire
- Solid wires for joining
- GMA (MAG) welding of non - and low-alloyed steel
- GMA (MAG) welding of creep resistant steel
- GMA (MAG) welding of weather resistant steel
- GMA (MAG) welding of fine grain steel
- GTA (TIG) welding of non-and low-alloyed steel
- GTA (TIG) welding of creep resistant steel
- GTA (TIG) welding of weather resistant steel
- GTA (TIG) welding of fine grain steel
- Oxy-acytelene / Oxy-fuel welding of non-and low-alloyed steel
- GMAW/GTAW (MIG/MAG/TIG) welding of stainless steel
- GTA (TIG) wire rods for welding of stainless steel
- GMAW/GTAW (MIG/TIG) wire and rod for nickel based alloys
- Hardfacing
- Wires for special applications
- Solid wires for joining
- SAW
- Brazing
- Thermal spray