FILI PER SALDATURA DA RIPORTO

Applications

High strength low alloy Cr-Mo welding wire used to weld alloys of similar chemical composition. Excellent duttility, good toughness and high stress resistance. Used in aeronautical sector, costruction of connectiong rods for automotive sector, fixing parts, gears, bolts, axes, atc.

Base materials to be welded

AISI 4130 and similar

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

> 200Â° C

Interpass temperature

> 200Â° C

Average Chemical analysis

C%

Si%

Mn%

P%

S%

Cu%

Cr%

Ni%

Mo%

0,30

0,50

< 0,025

< 0,020

< 0,35

1,00

< 0,20

0,20

The copper value include the surface coating

Typical mechanical properties of all-weld metal

Rm

Rs

Hardness

N/mm²

HRC

1170*

1140*

36 - 40

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

Automotive and Transportation

Maintenance and repair

WELDING WIRES FOR HARDFACING