Hardfacing Welding Electrode DIN 8555 (E7-UM-250-KPR) Surfacing Welding Rods, Arc Welding Stick

Hardfacing Welding Electrode

Standard: DIN 8555 (E7-UM-250-KPR)

Type No.: TY-C BMC

Specification & Application：

· Basic coated high recovery SMAW electrode

· Full austenite structure. Very high workhardening and high toughness.

· It is suitable for claddings on parts subject to highest pressure and shock in combination with abrasion. Surfacing can be made on ferritic steel as well as austenitic hard Mn-steel and joints of hard Mn-steel can be welded.

· Main application fields are in the mining and cement industry, railway crossing, dredge pumps, hydraulic press pistons, crusher part undergoing high impact by soft mineral.

Chemical composition of deposited metal(%):            

Hardness of deposited metal:

General characteristics:

· Microstructure      Austenite

· Machinability       Grinding only

· Interpass temp.     ≤250℃

· Redrying           Redry for 2 h at 300℃ before using.