307 Stainless steel flux cored wire
STANDARD
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 teeth and harden alloy ,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:
- CO2 purity≥99.5% , gas-flow≥20L/Min.
- Deposited metal is machinable.
- Pay attention to wind-resistance.
- Remove the greasy dirt and moisture.
