General description
Designed for vertical up fill pass welding of pipes up to and including X80
Excellent low temperature impact properties
Designed for fill and cap pass welding of pipes up to and including X65
Vertical down welding
Open gap root pass welding with 2.5 and 3.2 mm electrodes using DC - / + polarity
Classification
|
AWS A5.1 |
E7016 Н4 |
|
ISO 2560-A |
E 42 3 В 12Н5 |
Current type / Shielding gas
DC eleсtr +/-,
АС
Materials to be welded
|
Steel |
Code |
Type |
|
Tube material |
API 5LX |
X42, X46, X52, X56, X60, X65 |
Typical operating procedures, Shielding gas Ar+ (>5-25)%CO2
|
Diameter (mm) |
Current / voltage |
|
||||
|
1G |
2F |
2G |
3G up |
4G |
||
|
2.5 |
A |
80 |
85 |
85 |
85 |
80 |
|
3.2 |
A |
120 |
115 |
115 |
115 |
110 |
|
4.0 |
A |
170 |
180 |
180 |
180 |
160 |
Welding positions
Chemical composition (w%) typical, all weld metal
|
C |
Mn |
Si |
P |
S |
|
0.06 |
1.3 |
0.5 |
0.013 |
0.009 |
Mechanical properties, all weld metal
|
|
Condition |
0.2 % Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
||
|
-29oС |
-30oС |
||||||
|
Required |
AWS A5.1 |
|
min 400 |
min 480 |
min 22 |
27 |
|
|
|
ISO 2560-A |
|
min 420 |
400-640 |
min 20 |
|
min 47 |
|
Typical values after welding |
AW |
448-566 |
550-640 |
25-32 |
54-122 |
|
|
| Elepipe®8018-G |
| Elepipe®8018-G-H4R |
| Elepipe® 8010 |
| Elepipe® 6010 |