YC-YD256(Q) Flux Cored Wire for Hard facing

Product

 Name

Chemical Composition of Deposited Metal%

Hardness(HRC)

Characteristics and Applications

Polarity

Diameter

(mm)

Shielding Gas

C

Si

Mn

S

P

Other

YC-YD107(Q)

≤0.20

≤1.00

≤3.50

≤0.03

≤0.03

≥22

Used for surfacing welding on low hardness under normal temperature ,

such as axle .

DC(+)

1.2-2.0

CO₂

YC-YD127(Q)

≤0.20

≤1.00

≤4.20

≤0.03

≤0.03

≥28

Used for surfacing welding under normal temperature on middle hardness,

such as axle .

DC(+)

1.2-2.0

CO₂

YC-YD237(Q)

≤0.60

1.50-2.50

Cr5.00-10.00

Mo1.50-2.50

V0.50-1.00

≥50

Used for surfacing welding under nomal temperature on high hardess ,and repairing the parts of dredger,mining machinery.

DC(+)

1.2-2.0

CO₂

YC-YD350(Q)

0.10-0.20

0.40-1.00

1.30-2.00

Cr1.00-2.00

Mo≤0.50

≥350(HB)

Used for surfacing welding on low hardness under normal temperature and repairing of mining machinery.

DC(+)

1.2-2.0

CO₂

YC-YD450(Q)

0.15-0.30

≤0.03

≤0.03

Cr11.00-15.00

≥45()

For surfacing welding roller and over-heat steam valves.

DC(+)

1.2-2.0

CO₂

YC-YD257(Q)

0.40-0.60

0.40-1.00

1.00-3.00

Cr5.00-7.00

Mo1.00-2.50

55-60

Used for  welding the high temperature and high load roller hard surfacing. 

DC(+)

1.2-2.0

CO₂

YC-YD255Q

0.20-0.70

1.00-3.50

≤0.03

≤0.03

Cr6.00-9.50

HRC≥50

Used for the high degree of hardness strut roller, the agriculture and so on welds with the machinery

DC(+)

1.2-2.0

CO₂or

80%Ar + 20%CO₂

YC-YD256Q

0.20-0.80

≤0.03

≤0.03

Cr4.00-7.00

W0.50-2.00

V0.20-1.00

HRC≥50

Used for surfacing welding under normal temperature on high hardness ,repairing the parts of high strength of high abrasion resistance.

DC(+)

1.2-2.0

CO₂or

80%Ar + 20%CO₂

YC-YD252Q

0.20-0.80

≤0.03

≤0.03

Cr4.00-7.00

Mo0.50-2.00

HRC≥50

Used for surfacing welding under normal temperature on high hardness ,repairing the parts of high strength of high abrasion resistance

DC(+)

1.2-2.0

CO₂

YC-YD507M_O

≤0.20

≤0.50

≤1.75

Cr9.00-14.00

Mo≤1.00

HRC≥37

For surfacing welding medium temperature high-pressure valves.

DC(+)

1.2-2.0

CO₂

YC-YD265MQ

0.10-0.50

≤1.0

≤2.0

Ni≤2.5

B1.0-4.0

HRC60-65

For surfacing welding the surface which has resistance to abrasion.

DC(+)

1.2-1.6

CO₂

YC-YD517(Z)

≤1.00

Cr8.00-16.00

Mo≤2.50

≤3.50

HRC≥45

For surfacing welding medium temperature high-pressure valves.

DC(-)

1.6-2.0