Solid wire for GMA welding at high strength steels with yield strength up to 690 N/mm2
Good impact values at -50°C
|
GMAW |
М21 |
Mixed gas Ar+ ˃5-25% CO2 |
|
|
C1 |
Active gas 100% СО2 |
|
|
TÜV |
|
GMAW |
+ |
|
C |
Mn |
Si |
Cr |
Mo |
Ni |
Cu |
V |
|
0.08 |
1.7 |
0.44 |
0.23 |
0.3 |
1.35 |
0.25 |
0.08 |
|
Steel |
Code |
|
Pipe material |
API-5LX |
|
|
EN 10208-2 |
|
Fine grained steel |
EN 10137-2 |
|
|
|
Sizes, mm |
||
|
Process |
Unit: |
0.8 |
1.0 |
1.2 |
|
GMAW |
15 kg spool B300 |
X |
X |
Х |
|
|
Process |
Shielding gas |
Condition |
Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
|
-40 оС |
|||||||
|
Typical values after welding |
GTAW |
M21 |
AW |
710 |
790 |
20 |
70 |