Wire model

Shielded

  Gas

Wire diameter mm

National standards or equivalent standards

Descriptions

Low carbon steel and 50kg-class structural steel

HY-YJ501

CO 2

1.2
1.4
1.6

GB10045-2001
E501T-1

Titanium oxide slag system; good welding process performance, full-position welding, stable arc, little splashing, easy slag release, and beautiful welding seams. Replace J422 and J502 welding rods and H08Mn2Si solid core welding wires and are widely used in many sectors.

HY-YJ502

CO 2

1.2
1.4
1.6

GB10045-2001
E501T-1

Titanium calcium slag system; good welding process performance equivalent to TY-YJ501(Q). More applicable to steel with iron scale and rust.

HY-YJ507

CO 2

1.2
1.4
1.6

GB10045-2001
E500T-5

calcium oxide?luoride slag system; good mechanical property of deposited metal, high impact toughness, low diffusible hydrogen content, and good crack resistance; for welding of import structures and vessels and suitable for flat welding and horizontal welding.

HY-YJ500

Self-shielded 

 1.6
 2.0

GB10045-2001
E500T-8

CaF 2 -Al-Mg self-protection flux-cored wires; good welding process performance and good wind resistance; flat welding and horizontal welding; applicable to welding of steel structures, pipes and vessels with general requirements in field.

Weathering steel

HY-YJ502CuNi

CO 2

1.2
1.4
1.6
 

Titanium calcium slag system; good welding process performance; full-position welding. Good air corrosion resistance; applicable to welding of Cu-p and COR-TEN serial weathering steel containers, vehicles, power distribution towers, bridges and buildings.

HY-YJ502CuCrNi

CO 2

1.2
1.4
1.6
 

Same as TY-YJ502CuNi

High strength steel

HY-YJ607

CO 2

1.2
1.4
1.6
 

E600T5-K2

Calcium oxide luoride slag system; good mechanical property of deposited metal, and plasticity and toughness, low hydrogen content, and good crack resistance; applicable to welding of important low alloy high strength steel members

HY-YJ707

CO 2

1.2
1.4
1.6
 

E700T5-K3

Oxide-fluoride slag system; for welding of 70kg-class ultralow hydrogen and high toughness low alloy high strength steel structures.

HY-YJ857

CO 2

1.2
1.4
1.6

E850T5-K4

Oxide-fluoride slag system; for welding of 85kg-class ultralow hydrogen and high toughness low alloy high strength steel structures.

Heat resisting steel

HY-YR302

CO 2

1.2
1.4
1.6

E551T1-B2

For welding of 1%Cr-0.5%Mo heat resisting steel with an operating temperature of less than 520°C

HY-YR307

CO 2

1.2
1.4
1.6

E551T5-B2

For welding of 1%Cr-0.5%Mo heat resisting steel with an operating temperature of less than 520°C

HY-YR317

CO 2

1.2
1.4
1.6

______

For welding of 1%Cr-0.5%Mo-V heat resisting steel with an operating temperature of less than 540°C

Steel type

Wire model

Protect mode

Wire diameter mm

National standards or equivalent standards

Descriptions

Overlay welding

HY-YD25CrMo

CO 2

1.4
1.6
 

Titanium calcium slag system; good overlay welding process performance with overlay harness HRC

HY-YDCrMo250

CO 2

1.4
1.6
 

Titanium calcium slag system; good overlay welding process performance with overlay harness HRC

HY-YD25CrMo4V

CO 2

1.4
1.6
 

Same as TY-YD25CrMo

HY-YDMn14Cr4Ni3

CO 2

1.6

Titanium oxide slag system; good overlay welding process performance with overlay as-welded hardness HRC

HY-YD3Cr7Si
Mo

CO 2

1.6

Titanium oxide slag system; good overlay welding process performance with overlay as-welded hardness HRC

HY-YD5Cr6MnMo

Submerged arc

HJ260

2.0
2.4
3.2

Medium carbon medium alloy steel submerged arc overlay welding flux-cored wires; good welding process performance and high efficiency, with overlay harness HRC 55-60, low hydrogen content of deposited metal, low sulphuric and phosphorus content, and good crack resistance. For repair of manufacture of hard hardness and high wearing parts with medium impact.

Stainless steel

HY-E308

CO 2

1.2
1.6

E308T-1

Ferrite in austenite structure, low sensitivity to hot tear; for welding of stainless steel 18-8 (SUS304).

HY-E309

CO 2

1.2
1.6

E309T-1

Ferrite in austenite structure, low sensitivity to hot tear; for welding of stainless steel with same composition.

HY-YB 102L

CO 2

1.2
1.6

GB/T 17853-1998 E308LT1-1
AWS A5

Titanium oxide CO2 gas shielded ultralow carbon austenite stainless steel flux-cored wires; good welding process performance, full-position welding, good resistance to intergranular corrosion; applicable to welding of 00Cr18Ni9 , 0Cr18Ni9Ti and 00Cr18Ni9Ti stainless steel and overlay welding of anticorrosion layer of on internal walls of pressure vessels.

HY-YB 132L

CO 2

1.2
1.6

GB/T 17853-1998 E347LT1-1
AWS A5? 22
E347LT-1
JIS Z-3323
YF316LC

Titanium oxide CO2 gas shielded ultralow carbon austenite stainless steel flux-cored wires with titanium stabilization elements; good welding process performance, full-position welding, good resistance to intergranular corrosion; applicable to welding of 00Cr18Ni9 , 0Cr18Ni9Ti and  00Cr18Ni9Ti stainless steel and overlay welding of important 00Cr18Ni9Ti anticorrosion stainless steel pressure vessels or structures with titanium or niobium stabilization elements.

HY-YB 202L

CO 2

1.2
1.6

GB/T 17853-1998 E316LT1-1
AWS A5

Titanium oxide CO2 gas shielded ultralow carbon austenite stainless steel flux-cored wires; good welding process performance, full-position welding, good resistance to intergranular corrosion; applicable to welding of 0Cr17Ni12Mo2 stainless steel structures in organic or inorganic media..