CEWELD 307Si Tig

Product category
Type
Tig welding wire for dissimilar welding and buffer layers
Applications
Buffer layers before hardfacing, dissimilar welding between steel and stainless steel, armor plate, exhaust systems (type 409, 304), high Manganese austenitic steel, heterogeneous welding, difficult to weld steels etc.
Properties

Corrosion resistance is equivalent to type 304, high mechanical properties and good weldability, work hardening and cold-tough to -110°C.

Classification
AWS
A 5.9: ~ER 307
EN ISO
14343-A: W 18 8 MnSi
DIN: W.Nr.
1.4307
F-nr
6
FM-nr
5
Suitable for

Dissimilar welding between steel and stainless steel, armor plate, exhaust systems (type 409, 304), high Manganese austenitic steel, difficult to weld steels such as: 42CrMo4, C45, 42MnV7, tool steels, 1.3401, X120Mn12 etc.

Approvals
CE
Welding positions
Redrying temperature
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu W
0.12 0.9 6 18.5 8.5
Mechanical Properties (typical)
Heat
Treatment		 RP0,2
(N/mm2)		 Rm
(N/mm2)		 A5
(%)		 Impact Energy (J) ISO-V Hardness
RT
As Welded 360 600 40 100 0 HRc
product sheet
declaration of performance
declaration of conformity