General Description
Solid wire for welding fine grained and low alloyed nickel steels
High impact value at low temperature (-70°C).
Typical offshore applications
Shielding gases (acc. EN 439)
|
GTAW |
I1 |
Inert gas Ar 100% |
|
GMAW |
М21 |
Mixed gas Ar+ >5-25% CO2 |
Approvals
|
|
TÜV |
|
GTAW |
+ |
|
GMAW |
+ |
Chemical composition (w%), typical, all weld metal
|
C |
Mn |
Si |
Ni |
|
0.1 |
1.1 |
0.6 |
2.5 |
Packaging, available sizes and identification
|
|
|
Sizes, mm |
|||
|
Process |
Unit: |
1.0 |
1.2 |
2.0 |
2.4 |
|
GTAW |
2 and 5 kg tube |
|
|
X |
X |
|
GMAW |
15 kg spool B300 |
X |
X |
|
|
Materials to be welded
|
Steel |
Code |
Type |
|
General structural steel |
EN 10025 |
S355 |
|
Pipe material |
EN 10208-2 |
L360, L415, L445 |
|
|
API 5LX |
X52, X56, X60, X65 |
|
Fine grained steel |
EN 10113-2 |
S355, S420 |
|
|
EN 10113-3 |
S355, S420 |
|
Low temperature steel |
EN 10028-4 |
11MnNi 5-3, 13MnNi 6-3, 15 NiMn 6 |
|
|
|
(12 Ni 14 G 1, C2) |
|
|
EN 1022-3 |
13 MnNi 6-3, 15 NiMn 6 |
Classification
|
AWS A5.28 |
:ER80S-Ni2 |
|
EN 1668 |
:W 46 6 W2Ni2 |
|
EN 440 |
:G 46 6 M G2Ni2 |
Mechanical properties, all weld metal
|
|
Process |
Shielding gas |
Condition |
Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
||
|
-62оС |
-70оС |
-90оС |
|||||||
|
Typical values after welding |
GTAW |
I1 |
AW |
525 |
610 |
28 |
280 |
|
170 |
|
GTAW |
I1 |
SR 580oC/15h |
500 |
570 |
30 |
230 |
|
180 |
|
|
GMAW |
M21 |
AW |
490 |
580 |
24 |
105 |
50 |
|
|
|
|
|
SR 580oC/15h |
420 |
535 |
29 |
150 |
|
140 |
|