Name
Specification
Hardness
Usage Instructions
YD114
1.2mm 1.6mm
50~55
The manganese content of the surfacing layer reaches 14%, featuring rapid work hardening after severe impact.
YD115
1.2mm 1.6mm
50~55
Significant work hardening effect, used for surfacing high manganese steel under severe impact.
YD212
1.2mm 1.6mm
50~55
Gas-shielded wear-resistant flux-cored wire.
YD227
1.2mm 1.6mm
55~60
Gas-shielded wear-resistant flux-cored wire.
YD256
1.2mm 1.6mm
52~56
Used for surfacing workpieces subjected to intense abrasive wear under slight impact, such as coal mill rollers, chutes, bells, mining machinery, and building materials machinery.
YD258
1.2mm 1.6mm
60~65
Used for various wear-resistant and impact-resistant surface surfacing.
YD261
1.2mm 1.6mm
60~65
High hardness wear-resistant welding wire.
YD265
1.2mm 1.6mm
60~67
High hardness wear-resistant welding wire.
YD288
1.2mm 1.6mm
59~65
Used for various wear-resistant and impact-resistant surface surfacing.
YD322
1.2mm 1.6mm
57~62
Used for surfacing various dies, cutting tools, and repairing mechanical parts requiring high wear resistance.
YD350
1.2mm 1.6mm
32~35
Surfacing of continuous casting rolls.
YD351
1.2mm 1.6mm
38~42
Surfacing of continuous casting rolls.
YD352
1.2mm 1.6mm
45~50
Surfacing of continuous casting rolls.
YD405
1.2mm 1.6mm
50~55
Surfacing of components subjected to medium impact wear, surface surfacing of sugar mill rollers.
YD432
1.2mm 1.6mm
50~55
Surfacing of components subjected to medium impact wear, surface surfacing of sugar mill rollers.
DIN8555
1.2mm
58-60 Specially used for edge surfacing of subway shield construction tools, also applicable for repair of coal and ore loader buckets and edges.
YD507
1.2mm 1.6mm
38~44
Surfacing of medium-temperature high-pressure valve sealing surfaces below 510°C.
YD508
1.2mm 1.6mm
45~50
Surfacing of medium-temperature high-pressure valve sealing surfaces below 510°C.
YD518
1.2mm 1.6mm
45~50
Surfacing layer has excellent thermal strength and fatigue resistance, suitable for surfacing the working layer of hot rollers.
YD600
1.2mm 1.6mm
55~60
Used for repair and remanufacturing of shield machine cutterheads, coal mill rollers, grinding discs, as well as surfacing of conveyor belts, hoppers, excavators, teeth, road construction machines, quarry equipment, mixers, and blower blades.
YD605 (Z)
1.2mm 1.6mm
65~66
Used for repair and remanufacturing of coal mill rollers, grinding discs, as well as surfacing of conveyor belts, hoppers, excavators, teeth, road construction machines, quarry equipment, mixers, and blower blades.
YD611 (Z)
1.2mm 1.6mm
60~65
Used for repair and remanufacturing of coal mill rollers, grinding discs, as well as surfacing of conveyor belts, hoppers, excavators, teeth, road construction machines, quarry equipment, mixers, and blower blades.
YD688
1.2mm 1.6mm
62-67
Chromium-based boron carbide wear-resistant surfacing wire, commonly used for crusher maintenance and regeneration repair.
YD818
1.2mm 1.6mm
70~75
High wear-resistant crack-resistant tungsten carbide surfacing wire.
YD888
1.2mm 1.6mm
58~62
High crack-resistant high-temperature nickel-chromium wear-resistant surfacing wire.
YD998
1.2mm 1.6mm
73-78
Niobium carbide type high hardness wear-resistant surfacing wire (crack-free type).
Introduction to Wear-Resistant Welding Wires:



AJ-YD172(Q)
D172
≥40
Used for surfacing worn parts such as gears, dredge buckets, and mining machinery.
AJ-YD207(Q)
D207
≥50
Used for surfacing worn parts like bulldozer blades and propellers.
AJ-YD212(Q)
D212
≥50
Room temperature high hardness surfacing, used for surfacing worn surfaces of buckets, mining machinery, etc.
AJ-YD256(Q)
D256
HB≥170
High manganese steel surfacing, suitable for impact wear areas such as crushers.
AJ-YD322(Q)
D322
≥55
Used for surfacing various dies and cutting tools, also for repairing mechanical parts requiring high wear resistance.
AJ-YD327A(Q)

≥55
Specifically for mold surfacing, wear resistance higher than D322.
AJ-YD337(Q)
D337
≥48
Used for surfacing forging dies on cast or forged steel.
AJ-YD397(Q)
D397
≥40
Used for surfacing hot forging dies with cast or forged steel as base or for high-strength wear-resistant parts.
AJ-YD405A(Q)

52-59
Used for surfacing hot rolling mill breakdown rolls.
AJ-YD430A(Q)

20-35
Used for backing welding.
AJ-YD488A(Q)

45-50
Used for roll surfacing.
AJ-YD507MoA(Q)

35-45
Used for valve surfacing.
AJ-YD507MoNb(Q)

33-42
Used for valve surfacing.
AJ-YD518(Q)

40-50
Used for continuous casting roll surfacing.
AJ-D467Q)

52-55
Used for edge surfacing of subway shield construction tools.
AJ-YD58(Q)

55-62
Used for surfacing coke pusher shoes.
AJ-YD67(Q)

58-63
Used for wear-resistant surface surfacing.
AJ-YD688(Q)

50-55
High chromium alloy wire, used for wear-resistant backing surfacing.
AJ-YD888(Q)

55-63
High chromium alloy wire, used for wear-resistant surface surfacing.
AJ-YD888Ni(Q)

55-60
High chromium alloy wire, used for wear-resistant surface surfacing.
AJ-YD888MoW(Q)

55-60
High chromium alloy high-temperature wear-resistant wire, for wear-resistant surface surfacing.
AJ-YD95(Q)

55-63
High chromium alloy wire, used for wear-resistant surface surfacing.
AJ-YD988(Q)

55-63
High chromium alloy wire, used for wear-resistant surface surfacing.
AJ-YD114(Q)

50-55
High manganese steel wire, used for surface surfacing under severe impact.
AJ-YD115(Q)

50-55
High manganese high chromium wire, used for surface surfacing under severe impact.
AJ-YD165(Q)

60-65
High hardness wear-resistant wire, suitable for abrasive wear surface surfacing.
AJ-YD265(Q)

60-65
High hardness wear-resistant wire, suitable for abrasive wear surface surfacing.
AJ-YD258(Q)

55-60
Used for wear-resistant surface surfacing.