NiMo1

LOW ALLOYED WELDING WIRES

Classifications

SFA-AWS A5.28 ER80S-Ni1
EN ISO 14341-A-G Z3Ni1
EN ISO 636-A-W Z3Ni1

Process

GAS MIG TIG A.S.

Applications

Fine-grained low alloy steels and also austempering steels. Building up of cranes, transport, tanks, industrial facilities, equimpent in general, pipelines, shipbuilding, etc.

Base materials to be welded

P355NL1, P460NL1, StE460-590, USS-T, TTStE47-51, N-A-XTRA 70, WT St37-2, WT St37-3, WT St52-3, WT St52-3A ; Corten A, Patinax 37, Alcodur 50, Koraplin 52 ; S255, S550, A516, A350, A612, A255, A299, A333 ; X42, X60 ; StE 620, N-A-XTRA 63, HY 80, USS-T, TTS

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, Argon + 1-5% O2, / TIG: I1 (Argon)

Current and polarity

MIG: DC+ / TIG: DC-

Welding positions

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

Pre Heating temperature

135-165Â° C

Interpass temperature

135-165Â° C

Post Welding Heat Treatment

as welded

Average Chemical analysis

Si%

Mn%

Cu%

Cr%

Ni%

Mo%

Al%

Zr+Ti%

0,100

0,70

1,20

< 0,015

< 0,25

<0,15

1,00

0,20

< 0,020

<0,050

The copper value include the surface coating

Typical mechanical properties of all-weld metal

N/mm²

%5d

-50°C

620

500

100 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

Naval

Structures