CEWELD


309 LSi Tig GMAW-GTAW Solid wires




309 LSi Tig

 
TYPE 
Stainless steel filler metal for dissimilar welding between steel and stainless steel and difficult to weld steels
APPLICATIONS 
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 up to 300°C.

CLASSIFICATION
AWS 
A 5.9: ER 309 LSi
EN ISO 
14343-A: W 23 12 L Si
14343-B: SS309LSi
DIN: W.Nr. 
1.4332
DIN 
8556: SG X2CrNi 24 12
SUITABLE FOR 

Buffer layers before hard facing, dissimilar joints between ferritic and austenitic steels and or difficult to weld steels such as: 42CrMo4, C45, 42MnV7, tool steels etc.

APPROVALS 
TUV (12394.00), CE approved
WELDING POSITIONS: 
WELD METAL ANALYSIS

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

<0.03

23.0-25.0

12.0-14.0

<0.75

1.0-2.5

0.65-1.0

<0.03

<0.03

<0.75

MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

+20°C

-40°C

-110°C

HRc / HV

AW

440

600

37

160

 

90

 
AW: as welded
REDRYING TEMPERATURE 
not required
WELDING PARAMETERS / PACKING

Welding Parameters

Packing (kg)

   

D (mm)

Current (A) DC-

single

master

   

1,6 x 1000

50-80

5

25

   

2.0 x 1000

70-110

5

25

   

2,4 x 1000

110-180

5

25

   







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