M7

WELDING WIRES FOR HARDFACING

Werkstoff 1.3348
AISI M7
Average Chemical analysis
C% Si% Mn% P% S% Cu% Cr% Mo% V% W%
1,00 0,40 0,30 < 0,025 < 0,025 < 0,50 3,80 8,60 1,90 1,80
The copper value include the surface coating
Typical mechanical properties of all-weld metal
Hardness
HRC
57 - 64
The mechanical properties are approximate and may range on the basis of the Heat, shielding gas, welding parameters and other factors
Welding process
Protection MIG: M21 Mixture and similar / TIG: I1 (Argon)
Current and polarity MIG: DC+ / TIG: DC-
Dimensions
MIG (mm) 1,20 - 1,60
TIG (mm) 1,20 - 1,60 - 2,00 - 2,40 - 3,20
Base materials to be welded AISI M7 and similar
Applications

For deposit welding of Mo-alloyed high-speed steel. Mainteinance and new manufacture of high-speed steel tools. Weld deposit without soft-annealing can only be processed by grinding. To be used for cutting tools, gouges, turning chisel, broaches, taps, twist drills, reamers, milling tools, cold extrusion dies.

Approvals Contact ITALFIL
CANCEL