General description
Gas shielded flux cored high CrNi alloyed wire for downhand welding
For welding stainless to mild steel and buffer layers in clad steel
Excellent weldability and slag release
High resistance to embrittlement
Current type / Shielding gases
DC +
Ar+(˃5-25)% CO2 (EN 439:M21)
100% СО2 (EN439:C1)
15-25 l/min
Approvals
|
Shielding gases |
BV |
DNV |
GL |
LR |
|
М21 |
309L |
309LMS |
4332S |
SS/CMn |
|
C1 |
309L |
309LMS |
|
SS/CMn |
Packaging, available sizes and identification
|
Unit type |
Net weight/unit (kg) |
Diameter (mm) |
|
|
1.2 |
1.6 |
||
|
Wire reel В202 |
5 |
Х |
|
|
Plastic spool S300 |
12.5 |
X |
X |
Classification
|
AWS A5.22 |
:E 309LT0-1/-4 |
|
ISO 17663 |
:T 23 12 L R C/M 3 |
Welding positions
Typical chemical composition of all weld metal, (w%)
|
Shielding gases |
C |
Mn |
Si |
Cr |
Ni |
|
FN |
|
М21/C1 |
0.03 |
1.4 |
0.6 |
24 |
12.6 |
|
15 |
Mechanical properties of all weld metal
|
|
Shielding gas |
Condition |
Yield strength (N/mm2) |
Tensile strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
||
|
+20oС |
-20oС |
|||||||
|
Required |
AWS A5.22 |
|
|
not required |
min 520 |
min 30 |
|
|
|
ISO 17663 |
|
|
min 320 |
min 510 |
min 25 |
|
|
|
|
Typical values after welding |
M21/C1 |
AW |
450 |
580 |
36 |
|
40 |
|