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Flux-cored Welding Wire-AWS A5 29 E81T1-K2

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SKU:AWS A5 29 E81T1-K2

Flux-cored Welding Wire-AWS A5 29 E81T1-K2

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AWS A5.29 E81T1-K2 is titania type CO2 shielded flux cored wire for. There are characteristics such as lower spatter loss, perfect joint’s appearance, less slag covering during welding, and perfect mechanical properties after weldment.

☆Characteristics on Usage

It is titania type CO2shielded flux cored wire for. There are characteristics such as lower spatter loss, perfect joint’s appearance, less slag covering during welding, and perfect mechanical properties after weldment.

☆Applications

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

☆Notes on Usage

★Use 100% CO2gas.

★CO2mass flow controlled at 20-25L/min

★Wire extension: 15-25mm

★Proper preheating(60-150℃) according to grade of steel and plate thickness in order to be free from cold crack

★DC+

☆Typical Chemical Composition of Joint Metal

ID

Item

C

Mn

Si

Ni

S

P

AT-YJ552Q

Max

≤0.12

0.50-1.75

≤0.80

0.80-1.1

≤0.030

≤0.030

Standard

0.08

1.30

0.39

0.86

0.013

0.017


☆Typical Mechanical Properties of Joint Metal

ID

Item

Ơb( MPa)

Ơs(MPa)

δ5(%)

Akv(0℃)(J)

Akv(-30℃)(J)

AT-YJ552Q

Max

≥550

≥470

≥19

≥47

≥27

Standard

595

505

25

100

60


☆Parameters(DC+)

Diameter(mm)

Φ1.2

Φ1.4

Φ1.6

Current(A)

F

120-300

150-400

180-450

V-up, OH

120-260

150-270

180-280

V-down

200-300

220-300

250-300

H

120-280

150-320

180-350


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