307 stainless steel flux cored welding wire
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AWS A5.22 E307 T1-1； E307 T1-4
CHARACTERISTICS
Excellent operating properties, good appearance and slight spatter, corrosive resistance
APPLICATION
With excellent corrosive resistance,LA307 is suitable for welding Austenite metal of 4% Mn, low sensitivity of crack,for welding of bullet proof steel plates,surfaces stainless steel,high tensile strength s teel and harden alloy stell,etc.
CHEMICAL COMPOSITION(%)
|
C |
Mn |
Si |
Cr |
Ni |
Mo |
S & P |
|
0.09 |
4.25 | 0.6 |
19.47 |
10.15 |
1.3 |
≤0.03 |
MECHANICAL PROPERTIES( CO2 gas shielded)
|
Strength of Extension σb（Mpa） |
Ductility δ5(%) |
|
≥570 |
≥35 |
|
613 |
46 |
WELDING PARAMETER & PACKING
|
Diameter(mm) |
Amperage(A) |
Voltage(V) |
|
Φ1.2 |
140-260 |
24-32 |
|
Φ1.6 |
200-300 |
27-34 |
Notes:
1. CO2 purity≥99.5% , gas-flow≥20L/Min.
2. Deposited metal is machinable.
3. Pay attension to wind-resistence.
4. Remove the greasy dirt and moisture.