309L-Si
Brand
Ceweld product
Type
Solid stainless steel welding wire for dissimilar welding. ( Type 1.4432, 23 12 LSi )
classification
AWS
A 5.9: ER309LSi
EN ISO
14343-A: G 23 12 L Si
W.Nr.
1.4332
Applications
CEWELD 309LSi is for buffer layers before hard facing, dissimilar joints between ferritic and austenitic steels and or difficult to weld steels.
Type
Solid stainless steel welding wire for dissimilar welding. ( Type 1.4432, 23 12 LSi )
Applications
CEWELD 309LSi is for buffer layers before hard facing, dissimilar joints between ferritic and austenitic steels and or difficult to weld steels.
Properties
High mechanical properties and very good weldability due to a ingreased silicon content, suitable for operating temperatures from -120°C up to 300°C.
Classification
AWS
A 5.9: ER309LSi
EN ISO
14343-A: G 23 12 L Si
F-nr
6
FM
5
W.Nr.
1.4332
Suitable for
ISO 15608: 8.1 Austenitic ≤ 19 % Cr
ISO 15608: Gr. 8.1 mix 1.1
1.2780, 1.4541, 1.4550, 1.4710, 1.4712, 1.4713, 1.4724, 1.4729, 1.4740, 1.4741, 1.4742, 1.4746, 1.4762, 1.4745, 1.4825, 1.4826, 1.4828, 1.4832, 1.4878,
X15CrNiSi20 12, G-X 40 CrNiSi20 9,
AISI 446, AISI442, AISI309,
UNS S30900, S44200, S44600
Approvals
TÜV: 12395.00, CE
Welding positions





Gas acc. EN ISO 14175
M11, M13, M12
Mechanical Properties
| Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Impact Energy (J) ISO-V | Hardness | |
|---|---|---|---|---|---|---|
| RT | -196°C | |||||
| As Welded | 515 | 610 | 37 | 130 | 45 | HRc |
