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Revishield® 91T8
General description
Self shielded: easiest equipment arrangement
Semi-automatic fill and cap pass welding of X-80 pipe steel in vertical down position
Excellent low temperature toughness
Low hydrogen HDM< 8 ml/100 gr
Current type / Shielding gases
DC -
Approvals
|
TÜV |
|
+ |
Materials to be welded
|
Steel |
Code |
Type |
|
Pipe material |
API 5LX |
X-60 to X-80 |
|
|
EN 10208-2 |
L415, L445, L480, L550 |
Classification
|
AWS A5.29/A5.29M |
:E91Т8-G |
Welding positions
Typical chemical composition of all weld metal, (w%)
|
C |
Mn |
Si |
P |
S |
Al |
Ni |
|
0.05 |
1.65 |
0.25 |
0.007 |
<0.003 |
0.85 |
0.8 |
Mechanical properties of all weld metal
|
|
Shielding gas |
Condition |
Yield strength (N/mm2) |
Tensile strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
||
|
-30oС |
||||||||
|
Required |
AWS A5.29 |
|
|
min 540 |
620-760 |
17 |
||
|
Typical values after welding |
AW(1G) |
585 |
650 |
26 |
115 |
|||