Böhler Thermanit 21/33 So
Brand
Ceweld product
Type
Filler metal for heat resistant stainless steel with simmilar nature and composition
classification
EN ISO
14343-A: G Z 21 33 Mn Nb
W.Nr.
1.4850 (mod)
Applications
Joining and cladding high heat resistant CrNi-steels of the same kind and Cast steels in a low sulphourus invironment. Typical alloy for welding of pyrolysis furnace tubes.
Type
Filler metal for heat resistant stainless steel with simmilar nature and composition
Applications
Joining and cladding high heat resistant CrNi-steels of the same kind and Cast steels in a low sulphourus invironment. Typical alloy for welding of pyrolysis furnace tubes.
Properties
Recommended for operating temperatures up to 1050°C in carburized invironments in ovens in petrochemical plants.
Classification
EN ISO
14343-A: G Z 21 33 Mn Nb
W.Nr.
1.4850 (mod)
Suitable for
1.4876, 1.4859, 1.4958, 1.4959,
X10NiCrAlTi32-21, GX10NiCrSiNb32-20, X5NiCrAlTi31-20, X8NiCrAlTi32-21, X 12 CrNiTi 18 9
UNS N08800, N08810, N08811
Alloy 800, Alloy 800H, Alloy 800HT, Manaurite 900, Nicrofer 3220 H
Approvals
CE
Welding positions
Gas acc. EN ISO 14175
I1, I3
Mechanical Properties
| Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Impact Energy (J) ISO-V | Hardness |
|---|---|---|---|---|---|
| RT | |||||
| As Welded | 410 | 620 | 21 | 82 | HRc |