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Flux-cored Welding Wire-AWS A5 20 E71T-9L

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SKU:AWS A5 20 E71T-9L

Flux-cored Welding Wire-AWS A5 20 E71T-9L

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AWS A5.20 E71T-9L s titania type CO2 shielded flux cored wire for. There is a number of Ni left in deposition and which lead perfect low-temperature toughness and higher welding efficiency above -40℃.


☆Characteristics on Usage

AT-YJ502R is titania type CO2shielded flux cored wire for. There is a number of Ni left in deposition and which lead perfect low-temperature toughness and higher welding efficiency above -40℃.

☆Applications

For mutual welding and corner welding of shipbuilding, ocean structures, bridges and tanks.

☆Notes on Usage

★Use 100% CO2gas.

★CO2mass flow controlled at 20-25l/min.

★Out stick should be controlled in 15-25mm.

★DC+


☆Typical Chemical Composition of Joint Metal

ID

Item

C

Mn

Si

Ni

S

P

AT-YJ502R

Max

≤0.12

≤1.50

≤0.80

≤0.50

≤0.03

≤0.03

Standard

0.07

1.23

0.37

0.41

0.012

0.018


☆Typical Mechanical Properties of Joint Metal

ID

Item

Ơb( MPa)

Ơs(MPa)

δ5(%)

Akv(-30℃)(J)

AT-YJ502R

Max

≥500

≥410

≥19

≥27

Standard

565

490

27

68


☆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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