307 stainless steel flux cored welding wire

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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 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 unmachinable.

3. Pay attension to wind-resistence.

4. Remove the greasy dirt and moisture.

Product