General Description
A rutile-basic coated high CrNi-alloyed all position electrode
Most versatile electrode for repair welding
Specially developed for welding steels difficult to weld such as:
- armour plate
- austenitic Mn-steel
- high C-steel
Excellent weldability and self releasing slag
Weldable on AC and DC+ polarity
Not sensitive for porosity
Current type
AC/DC electr. +
Welding parameters, optimum fill passes
|
Welding position Diameter (mm) |
PA/1G Current (А) |
PB/2F |
PC/2G |
PF/3G up |
PE/4G |
PF/5G up |
|
2.5 |
70 |
70 |
70 |
60 |
60 |
60 |
|
3.2 |
100 |
90 |
100 |
65 |
65 |
65 |
|
4.0 |
130 |
125 |
130 |
80 |
|
|
Classification
|
AWS A5.4 |
:E312-17 |
|
ISO 1600 |
:E 29 9 R 12 |
Welding positions
Materials to be welded
Various steels grades,such as:
- Armour plate
- Hardenable steels including steels difficult to weld
- Non-magnetic austenitic steels
- Work hardening austenitic manganese steels
- Dissimilar steel grades (CMn-steels to stainless steel) up to max.thickness of 12 mm
Chemical composition (w%), typical, all weld metal
|
C |
Mn |
Si |
Cr |
Ni |
|
0.11 |
0.9 |
0.95 |
29.0 |
9.0 |
Mechanical properties, all weld metal
|
|
Condition |
Yield Strength 0,2 % (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
|
|
+20оС |
||||||
|
Required |
AWS A5.4 |
|
not required |
min 660 |
min 22 |
not required |
|
ISO 1600 |
|
min 450 |
min 650 |
min 15 |
not required |
|
|
Typical values after welding
|
AW |
700 |
800 |
20 |
20 |
|