OK Tooltrode 50

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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.

Deposition Data

Current Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
70-110 A 53 sec 0.9 kg/h (2,0 lb/h) 2.5 x 350.0 mm (0.098 x 13,8 in.) 65 % 72 22 V
100-150 A 62 sec 1.3 kg/h (2,9 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 63 % 45 23 V
130-190 A 75 sec 1.7 kg/h (3,7 lb/h) 4.0 x 350.0 mm (5/32 x 13,8 in.) 63 % 30 23 V
180-250 A 88 sec 2.2 kg/h (4,9 lb/h) 5.0 x 350.0 mm (0.197 x 13,8 in.) 66 % 18 25 V


Grade E Z Fe3
Name EN 14700

Consumable Characteristics

Alloy Type High speed steel
Coating Type Lime Basic
Welding Current AC, DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Co Cr Mn Nb Si W
0.32 % 2.1 % 1.8 % 0.9 % 0.8 % 1.1 % 7.9 %

How to purchase OK Tooltrode 50

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Part Numbers and Accessories

Part Numbers : OK Tooltrode 50