General Description
Solid wire for welding CrMoW-alloyed nickel alloys (e.g. Alloy C276)
Depending on the corrosion requirements also applicable for welding C-22 and C-4
Extreme resistance to corrosion environments containing sulphuric acid and chlorides
Applicable for surfacing in high temperature applications (up to 1200°C)
Shielding gas (acc. EN)
|
GMAW |
I1 |
Inert gas Ar 100% |
|
|
I3 |
Inert gas Ar + > 0-95% Не |
Materials to be welded
|
Material grades such as: |
DIN/EN |
W.Nr. |
ASTM/ACI |
UNS |
|
Ni Base high CrMo steel for high corrosion environments
|
NiMo 16Cr15W |
2.4819 |
C-276 |
N10276 |
|
NiCr21Mo14W |
2.4602 |
C-22 |
N06022 |
|
|
NiMo16Cr16Ti |
2.4610 |
C-4 |
N06455 |
Packaging, available sizes and identification
|
|
|
Sizes, mm |
|||||
|
Process |
Unit: |
1.0 |
1.2 |
1.6 |
2.0 |
2.4 |
3.2 |
|
GTAW |
2kg tube |
|
|
Х |
Х |
Х |
Х |
|
GMAW |
15 kg spool В301 |
Х |
Х |
|
|
|
|
Classification
|
AWS A5.14/A5.14M |
:ERNiCrMo-4 |
|
ISO 18274 |
:S Ni 6276 (NiCr15Mo16Fe6W4) |
Ni-base solid wire
Chemical composition (w%), typical, all weld metal
|
C |
Mn |
Si |
Cr |
Ni |
Mo |
Fe |
W |
|
0.006 |
0.5 |
0.04 |
15.5 |
57.8 |
16.0 |
5.8 |
3.6 |
Mechanical properties, all weld metal
|
|
Process |
Shielding gas |
Condition |
0.2% Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
|
+20 оС |
|||||||
|
Typical values after welding |
GTAW |
I1 |
AW |
410 |
720 |
27 |
100 |
|
GMAW |
I1 |
AW |
400 |
700 |
25 |
90 |
| Nichrofer® C-4 |
| Nichrofer® X-750 |
| Nichrofer® 625 |
| Fenicro®31 |