|
|
|
|
Covered electrode for Welding Unalloyed and Low-alloy
Steels
|
| Basic Covering |
|
|
|
| Standards: |
EN 499 |
E 42 3 B 42
H 10 |
|
DIN 1913
|
E 51 54 B 10
|
|
AWS/ASME
SFA-5.1 |
E7018-H8
|
|
TS 563
|
E 51 54 B 10
(H) | |
|
| Application and Properties: |
|
Basic electrode
exhibiting tough and crack-free welded joints. Weld
metal recovery is approx. 115 %. Smooth and clean welds
merging into base metal without undercuts. Good gap
bridging properties. Owing to its double covering in 2,0
up to 3,2 mm, electrode has a stable and concentrated
arc and is therefore ideally suited to root pass and
positional welding. Welds are of X-ray quality. It is
suited for depositing buffer layers on higher carbon
steels. |
|
| Materials: |
| S185 - S355 |
St 33 - St 52-3 |
| P295GH |
17 Mn 4 |
| P235 |
St 35.8 |
| P265 |
St 45.8 |
| P235GH, P265GH |
H I, H II |
| P235 - P355 |
St 37.4 - St 52.4 |
| L210 - L360 |
StE210.7(TM) - StE360.7(TM) |
| S(P)275 - S(P)355 |
StE 285 - StE 355 |
| GP240R |
GS-45 |
| - |
A, B, D, E |
| - |
GS-38, GS-52 |
| - |
StE 255 |
|
| Please observe
admissible operating temperatures for welding consumable
and base metal |
|
| Qualification Tests |
: TSE
| |
|
| All-Weld Metal Analysis (typical
values in %) : |
|
|
|
| Mechanical Properties of
All-Weld Metal (single values are typical values): |
| AW/KS |
>420 |
500-640 |
>20 |
150 |
70 |
|
| AW : As welded |
|
| Redrying: For
2 hrs. at 300°C. |
|
| Welding Current [A]: |
| 60-90 |
100-130 |
140-180 |
200-250 |
|
|
| Type of Current/Polarity/Welding Positions
: |
| You can click on
the figure to see its explanation... |
|
|
|