Type
Solid stabilized stainless steel TIG rod with high Mo content
classification
AWS
A 5.9: ~ER318
EN ISO
14343-A: W 19 12 3 Nb Si
W.Nr.
1.4576
Applications

CEWELD® 318Si Tig is ideal for joining and overlay welding of identical or similar austenitic CrNi(N) and CrNiMo(N) steel grades as well as cast steel alloys. It is ideal for welding titanium- or niobium-stabilized austenitic stainless steels containing molybdenum. 
It is suitable for structures in the chemical industry, such as apparatus and containers, which are exposed to operating temperatures of approximately -120 °C to 400 °C.

Type
Solid stabilized stainless steel TIG rod with high Mo content
Applications

CEWELD® 318Si Tig is ideal for joining and overlay welding of identical or similar austenitic CrNi(N) and CrNiMo(N) steel grades as well as cast steel alloys. It is ideal for welding titanium- or niobium-stabilized austenitic stainless steels containing molybdenum. 
It is suitable for structures in the chemical industry, such as apparatus and containers, which are exposed to operating temperatures of approximately -120 °C to 400 °C.

Properties

CEWELD® 318Si Tig exhibits excellent corrosion resistance, as required in the chemical industry at temperatures up to 400°C, with good weldability and excellent flow properties due to its increased silicon content. 

Classification
AWS
A 5.9: ~ER318
EN ISO
14343-A: W 19 12 3 Nb Si
F-nr
6
FM
5
W.Nr.
1.4576
Suitable for

1.4301, 1.4306, 1.4401, 1.4404, 1.4408, 1.4420, 1.4435, 1.4436, 1.4541, 1.4550, 1.4571, 1.4573, 1.4580, 1.4581, 1.4583

X 6 CrNiMoTi 17 12 2, X10 CrNiMoTi 18 12, X 6 CrNiMoNb 17 12 2, G-X 5 CrNiMoNb 18 10, X 10 CrNiMoNb 18 12, X 5 CrNiMo 18 11, X 2 CrNiMo 17 13 2, G-X 2 CrNiMo 18 10, X 2 CrNiMo 18 14 3, X 5 CrNiMo 17 12 2, G-X 6 CrNiMo 18 10,         X 5 CrNiMo 17 13 3

UNS S31600, S31603, S31635, S31640, S31653, 

AISI 316, 316L, 316Ti, 316Cb 

 

Approvals
TÜV: (12391), CE, DB: (43.206.03)
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn P S Cr Ni Mo Nb N W Cu FNW
0.05 1 2 0.01 0.01 19 13 2.8 0.6
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT -60°C
As Welded 460 615 35 100 70 HRc