Arc Welding Service

CATEGORY

GMAW-GTAW Solid wires

TYPE

Filler metal for heat resistant stainless steel with simmilar composition

APPLICATIONS

Joining and cladding high heat resistant CrNi-steels of the same kind and Cast steels in a low sulphourus invironment.

CLASSIFICATION

AWS

A 5.9:

EN ISO

14343-A: WZ 25 35 Zr

DIN: W.Nr.

~1.4853

SUITABLE FOR

1.4852, 1.4853, G-X 40 NiCrNb 35 25, 1.4857, G-X 40 NiCrSi 35 25, 1.4837, G-X40CrNiSi25-12, 1.4848, G-X40CrNiSi25--20, 1.4849, G-X40NiCr38-18, G-X40NiCrNb35-25, cast steels, HK40, HK45, UNS: J93503, J94204, N08705

APPROVALS

CE approved

WELDING POSITIONS:

TYPICAL WELD DEPOSIT WEIGHT %

C	Mn	Si	Cr	Ni	Nb	Ti	Fe
0.3-0.5	0.9-1.1	0.9	25-27	34-36	1.2-1.5	0.09	Rem

ALL WELD MECHANICAL PROPERTIES

Heat	R_P0,2	Rm	A5	Impact Energy (J) ISO-V			Hardness
Treatment	(N/mm²)	(N/mm²)	(%)	-20°C	-40°C	-60°C	HRc / HV
AW	>460	>690	>8

AW: as welded

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters		Packing
D (mm)	Current (A) (DC-)	single	master
1.6 x 1000	50-80	5	25
2.4 x 1000	70-240	5	25

GAS ACCORDING EN 14175:

25-35Nb Tig