Type
Titanium Tig welding wire grade 12
classification
AWS
A 5.16: ERTi-12
EN ISO
24034: S Ti 3401 / TiNi0,7Mo0,3
W.Nr.
~3.7105
Applications

This alloy finds his applications in chemical industry and offers excellent Weldability. Often recommended for pressure vessels and piping for its superior strength alone.

Type
Titanium Tig welding wire grade 12
Applications

This alloy finds his applications in chemical industry and offers excellent Weldability. Often recommended for pressure vessels and piping for its superior strength alone.

Properties

ERTi-12. Grade 12 (Ti 0.8Ni0.3Mo) is an intermediate strength grade originally developed to provide enhanced crevice-corrosion resistance in high temperature brines, but at lower cost than Grade 7. The improved performance is believed to be the result of Ni++ and Mo++ ions that alter the surface electrochemistry of the material in the crevice or under a surface deposit. Grade 12 has better elevated temperature properties than Grade 2 or 3 and is sometimes specified for pressure vessels or piping for its superior strength alone.

Classification
AWS
A 5.16: ERTi-12
EN ISO
24034: S Ti 3401 / TiNi0,7Mo0,3
F-nr
51
W.Nr.
~3.7105
Suitable for

3.7105 

Titanium grade 12, Grade 7, Grade 2 and Grade 3

R56400

Ti3AL-1,5Mn

Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C V H N O Fe Al Ni Mo Pd Sn Ti
0.02 0.005 0.01 0.12 0.1 0.8 Rem.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 345 480 20 HRc