AWS 5.9 25-35Nb
TOKO: Cr25Ni35Nb 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.
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 : 25-35Nb
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
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
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