C2M

LOW ALLOYED WELDING WIRES

Classifications

SFA-AWS A5.28 ER 90S-G
EN ISO 21952-A- G CrMo2Si
EN ISO 21952-A- W CrMo2Si

Process

GAS MIG TIG A.S.

Applications

Cr-Mo alloyed steels, resistant to high temperatures, wear impact stress and corrosion. Boiler pipes, steam boilers, pressure tanks.

Base materials to be welded

10CrMo9-10; 10CrSiMoV7; G17CrMo9-10 A355:P 22, GS 10CrSiMoV7, 12CrSiMo8, GS17CrMoV511

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

Welding process

Protection

MIG: C1, M21 and similar / TIG: I1 (Argon)

Current and polarity

MIG: DC+ / TIG: DC-

Welding positions

EN ISO 6947: PA, PB, PC, PD, PE, PF, PG

Average Chemical analysis

Si%

Mn%

Cu%

Cr%

Ni%

Mo%

0,070

0,60

1,00

< 0,012

< 0,015

< 0,25

2,50

< 0,10

1,00

< 0,030

The copper value include the surface coating

Typical mechanical properties of all-weld metal

N/mm²

%5d

+20°C

650

550

150 J

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

Energy

Pipeline oil & gas

Structures