WELDING WIRES FOR HARDFACING

Classifications

Werkstoff 1.4718
EN 14700 S Fe8
DIN 8555 MSG/WSG 6-GZ-60

Process

GAS MIG TIG A.S.

Applications

For surfaces where it is required a fairly good impact strength and a good resistance to shocks; martensitic steel. Excavators, mining industry, cylinder crushers hammers, pneumatic hammers, knives, cutting and cold working tools, crumbling jaws, anvils, catepillars, screws, guide rollers, etc.

Base materials to be welded

X45CrSi9-3 ; 4Xr9Si2 ; X45CrSi8 ; HNV1; HNV2, SUH11 ; X45CrSi 9-3 ; 401 S45 ; SUH 1 ; STR 1 ; 40Ch9S2

Dimensions

MIG (mm)

0,80 - 0,90 - 1,00 - 1,14 - 1,20 - 1,40 - 1,60

TIG (mm)

1,20 - 1,60 - 2,00 - 2,40 - 3,00 - 3,20 - 4,00

Welding process

Protection

MIG: M21 Mixture and similar / TIG: I1 (Argon)

Current and polarity

MIG: DC+ / TIG: DC-

Pre Heating temperature

250Â° C

Average Chemical analysis

Si%

Mn%

Cu%

Cr%

Ni%

Mo%

Al%

Nb%

Ti%

0,45

3,00

0,40

< 0,025

< 0,020

< 0,35

9,30

< 0,15

< 0.15

< 0,030

< 0.10

< 0.050

The copper value include the surface coating

Typical mechanical properties of all-weld metal

Hardness

HRC

550 - 620

55 - 60

The mechanical properties are approximate and may range on the basis of the Heat, shielding gas, welding parameters and other factors

Approvals

Contact ITALFIL

Fields of application

Maintenance and repair