- Magmaweld EH 380 hardfacing electrode for manufacturing and repair welding of turning and plaining chisels, reaming and shear blades, special spiral drills
- also suitable for manufacturing tools from unalloyed and low alloy steels and hardfacing the edges of cutting tools made of tool steel
- unalloyed and low alloy steels shall be preheated to 250-400 °C before welding and postweld heat treatment at 400 °C and then welded parts shall be cooled slowly
- if buffer layer is needed, can be performed by EI 312 or EI 307B electrodes (max. 2,5 mm) and then hardfacing can be performed by EH 380 (max. 5 mm in height)
- typical chemical values of weld metal C 1.10, Si 1.4, Mn 1.3, Cr 3.5, Mo 9.0, V 2.2, W 1.9, Fe rest
- size (Ø x L) 3.25 x 350 mm
- welding current 90-130 A
- 8 pcs/package
Mechanical values:
- hardness 60 HRc
- hardness by tempering 64 HRc
Standards:
- AWS/ASME SFA - 5.13 EFe6
- EN 14700 E Fe4
- TS EN 14700 E Fe4
- DIN 8555 E 4-UM-60 (65) S
