Arc Welding Service

CATEGORY

TYPE

Nickel Chromium Molybdenum based strip for cladding applications.

APPLICATIONS

This strip is suitable for both electroslag (ESW) and subarc (SAW) process. Typical applications include cladding of vessels for the petrochemical, refinery and chemical industries

PROPERTIES

Weld metal deposited by SA Nicro 625 has high strength and extreme corrosion resistance, including oxidation resistance and creep-rupture strength at elevated temperatures.

CLASSIFICATION

AWS

A 5.14: EQ NiCrMo-3

DIN: W.Nr.

2.4831

SUITABLE FOR

SA Nicro 625 is mainly used for ESW and SAW cladding of carbon steel to obtain corrosion and creep resistant layers. Go to FL 860 ESHC suifable flux...

WELDING POSITIONS:

C	Mn	Si	Cr	Ni	Mo	Nb+Ta	Ti	Fe
<0.02	0.02	<0.02	22.2	Rem	8-10	3.65	0.162	<0,7

MECHANICAL PROPERTIES

Heat treatment	RP0,2	Rm	A5	Impact energy (J) ISO-V			Hardness
	(N/mm2)	(N/mm2)	(%)	20C	-40°C	-196°C	HRc / HV
AW	>460	>750	>32	>110		>70

REDRYING TEMPERATURE

not required

WELDING PARAMETERS WITH FL 860 ESHC / PACKING

Welding Parameters			Packing
thickness (mm)	width (mm)	Current (A) (DC+)	Coil ID (mm)	kg / Coil
0.5	30	450-650	600	25-50
0.5	60	900-1200	600	50-100
0.5	90	1350-1900	600	100-250
0.5	120	1750-2500	600	100-250

SA Nicro 625 strip