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Flux-cored Welding Wire-AWS A5 29 E91T1-B3

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SKU:AWS A5 29 E91T1-B3

Flux-cored Welding Wire-AWS A5 29 E91T1-B3

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AWS A5.29 E91T1-B3 is titania type CO2 shielded flux cored wire for all position welding. 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

AT-YR402Q is titania type CO2shielded flux cored wire for all position welding. 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 2.25%Cr-1%Mo Heat Resistant Steel.

☆Notes on Usage

★Use 100% CO2gas.

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

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

★DC+

★Proper preheating(200-300℃) and tempering after welding.


☆Typical Chemical Composition of Joint Metal

ID

Item

C

Mn

Si

Cr

Mo

S

P

AT-YR402Q

Max

≤0.12

≤1.25

≤0.80

2.0-2.5

0.90-1.2

≤0.03

≤0.03

Standard

0.10

0.85

0.30

2.21

0.98

0.011

0.016


☆Typical Mechanical Properties of Joint Metal

ID

Item

Ơb( MPa)

Ơs(MPa)

δ5(%)

AT-YR402Q

Max

≥620

≥540

≥17

Standard

660

570

22


☆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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