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TM-309L
TM-309L
河北通明焊接材料有限公司
HEBEI TONGMING WELDING CO.,LTD.
GB/T 17853 E309LT1-1 AWS A5.22 E309LT1-1
Introduction：
TM-309L is a kind of Co2 gas shielded stainless steel flux cored wire, soft and stable arc, lower spatter, beautiful appearance, easy to slagremoval,it has good welding performance and all position welding. The deposited metal has excellent crack resistance.
Purpose：
TM309L can be used for welding petrochemical and other manufacturing equipment, chemical composition of the same type of stainless steel structure and composite steel, steel and other components. Can also be used for wall welding of nuclear reactor, pressure vessel, transition layer surfacing and internals of oil refining equipmentJQ309L can be used for welding petrochemical and other manufacturing equipment, chemical composition of the same type of stainless steel structure and composite steel, steel and other components. Can also be used for wall welding of nuclear reactor, pressure vessel, transition layer surfacing and internals of oil refining equipment.
Shielding Gas is Co2
Chemical Composition of Deposited Metal (%) (CO2 Shielding Gas)
|
Test ltemem |
CC |
Mn |
Si |
Ni |
Cr |
- |
|
Guarantee Value |
≤0.04 |
0.50~2.50 |
≤1.00 |
12.0~14.0 |
22.0~25.0 |
- |
|
General Result |
0.035 |
1.25 |
0.58 |
12.40 |
24.15 |
- |
|
Test Item |
S |
P |
|
|||
|
Guarantee Value |
≤0.030 |
≤0.040 |
|
|||
|
General Result |
0.004 |
0.023 |
|
|||
Mechanical Properties of Deposited Metal
|
Test ltem |
RM(N/mm2） |
A(%) |
|
Guarantee Value |
≥520 |
≥25 |
|
General Result |
560 |
41.5 |
Notes:
Available size: Φ1.0mm Φ1.2mm Φ1.4mm Φ1.6mm
Welding Position:
