YC-YD252(Q) Flux Cored Wire for Hard facing

Flux Cored Wire for Hard facing mainly used for hard facing continuous casting roll.
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
CO
2
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
CO
2
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
CO
2
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
CO
2
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
CO
2
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
CO
2
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
CO
2
or
80%Ar + 20%CO
2
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
CO
2
or
80%Ar + 20%CO
2
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
CO
2
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
CO
2

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
CO
2
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