Phoenix K 50 R description: Basic covered electrode. Very good welding characteristics for pipe root welding; fine droplet transfer; very pure weld metal; 110 % weld metal recovery; cold toughness at temperatures as low as –30 °C (–22 °F). Good weldability in out of position welding. Specially intended for pipeline constructions; optimal for on site work; for pipe steels, boiler plates, pipeline steels and fine grained structural steels. Redry for 2 h at 250 - 350 °C (482 - 662 °F).