OK TOOLTRODE 50焊條,原裝進口,瑞典ESAB 焊條,質量有保證,免費試用,無條件退換貨.Electrode for surfacing hot working tools. Suitable for service temperatures up to about 550°C and applications where toughness and good wear resistance are required. Typical applications include hot working blades and shears, punches and bottom dies. Preheating and interpass temperature should be minimum 200°C to avoid issues with cracking.