25-35Nb

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.
Properties 

Recommended for operating temperatures up to 1150° C in carburized low-sulphur combustion gas, e. g. reforming ovens in petrochemical plants.

classification
AWS 
A 5.9:
EN ISO 
14343-A: G(Z) 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

0,45

1,7

1.1

25-27

34-36

1.2-1.5

-

Rem

all weld mechanical properties

Heat

RP0,2

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)

Voltage (V) (DC+)

Current (A)

spool type

kg / spool

kg / pallet

0.8

14-25

60-180

S-300 / Drum

15 / 250

1080 / 1000

1.0

15-29

100-225

S-300 / Drum

15 / 250

1080 / 1000

1.2

17-32

160-300

S-300 / Drum

15 / 250

1080 / 1000

gas according en 14175:
M12, M13

Disclaimer: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, the information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and any liability incurred from any reliance thereon is expressively disclaimed. Typical data are those obtained when welded and tested in accordance to prescribed standards, and should not be assumed to be the expected results in a particular application or weldment. Other tests and procedures may produce different results. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application. The selection and use of specific products is solely within the control of, and remains the sole responsibility of the customer. The right to change design and/or specifications without notice is reserved.