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Flux-cored Welding Wire-JIS Z3320 YFA-50W

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SKU:JIS Z3320 YFA-50W

Flux-cored Welding Wire-JIS Z3320 YFA-50W

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JIS Z3320 YFA-50W 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-YJ502D 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 mutual welding and corner welding of 490MPa atmospheric corrosion resisting 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+


☆Typical Chemical Composition of Joint Metal

ID

Item

C

Mn

Si

Cr

Ni

Cu

S

P

AT-YJ502D

Max

≤0.12

0.5-1.6

≤0.6

0.25-0.5

0.3-0.6

0.25-0.45

≤0.03

≤0.03

Standard

0.07

1.11

0.34

0.44

0.42

0.39

0.012

0.017


☆Typical Mechanical Properties of Joint Metal

ID

Item

Ơb( MPa)

Ơs(MPa)

δ5(%)

Akv(0℃)(J)

AT-YJ502D

Max

≥500

≥410

≥22

≥47

Standard

580

512

27

114


☆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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