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AT&M Titania type CO2 shielded flux cored welding wire ,E81T1-K2

AT&M Titania type CO2 shielded flux cored welding wire ,E81T1-K2
Product Detailed
Related Categories:Welding Wires
lower spatter loss, perfect joint appearance, less slag covering during welding, perfect mechanical properties after weldment.

For All Position Welding

AWS A5.29 E81T1-K2GB/T17493 E551T1-K2

Characteristics on UsageIt is titania type CO2 shielded flux cored wire for. There are characteristics such as lower spatter loss, perfect joint appearance, less slag covering during welding, and perfect mechanical properties after weldment.

ApplicationsFor 550MPa high tensile steel, widely used in building machinery, bridges and tanks.

Notes on UsageUse 100% CO2 gasCO2 mass flow controlled at 20-25L/minWire extension: 15-25mm.Proper preheating(60-150°C) according to grade of steel and plate thickness in order to be free from cold crackDC+

Typical Chemical Composition of Joint Metal

IDItemCMnSi

Ni

SP
AT-YJ552QMax<= 0.120.50-1.75<= 0.800.80-1.1<= 0.030<= 0.030
Standard0.081.300.390.860.0130.017

Typical Mechanical Properties of Joint Metal

IDItemRm( MPa)Rel(MPa)A5(%)

Akv(0°C)(J)

Akv(-30°C)(J)
AT-YJ552QMax>= 550>= 470>= 19>= 47>= 27
Standard5955052510060

Parameters(DC+)

Diameter(mm)

Φ1.2

Φ1.4

Φ1.6
Current(A)F120-300150-400180-450
V-up, OH120-260150-270180-280
V-down200-300220-300250-300
H120-280150-320180-350

AT&M Titania type CO2 shielded flux cored welding wire ,E81T1-K2



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