250

WELDING WIRES FOR HARDFACING

Werkstoff ~ 1.7384
DIN 8555 MSG/WSG 1-GZ-250
Average Chemical analysis
C% Si% Mn% P% S% Cu% Cr% Ni% Mo% V% Ti%
0,090 0,55 1,00 < 0,015 < 0,015 < 0,25 2,60 < 0,30 1,00 < 0,030 < 0,10
The copper value include the surface coating
Typical mechanical properties of all-weld metal
Hardness Hardness
HB HRC
238 - 266 22 - 27
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-
Pre Heating temperature 300° C
Dimensions
MIG (mm) 0,60 - 0,80 - 0,90 - 1,00 - 1,14 - 1,20 - 1,40 - 1,60
TIG (mm) 1,00 - 1,20 - 1,60 - 2,00 - 2,40 - 3,00 - 3,20 - 4,00
Base materials to be welded 10 CD 9-10 ; G14CrMo9-10 ; A182: F22, A387:22-22L ; 10 CD 9-10 ; 490-622 ; SCMV4 ; 12 Ch8
Applications

Cr-Mo alloyed steels (1,5% - 0,5%) resistant to high temperature, wear, pressure and shocks. Good resistance to cracking and to the attack of sulphured agents. Guide roller, excavators, screw conveyers, gears, moulds, rolling surfaces, etc.

Approvals Contact ITALFIL
CANCEL