STELLOY 21-LD


Base metal: Cobalt
Technology:
Laser Cladding
Industry:
Railway, Hydropower

  • Cobalt-based tubular wire optimized for laser welding
  • Delivers clean weld beads with minimal slag
  • Compatible with TIG and plasma welding methods
  • Superior wear resistance and effective corrosion protection

Physical Parameters

STELLOY 21-LD
STELLOY 21-LD Sale price£0.00
Hardness

33 HRC, Work-hardened: 47 HRC

Particle size

1.2 mm – 1.6 mm

Chemical Composition

STELLOY 21-LD
STELLOY 21-LD Sale price£0.00
STELLOY 21-LD
STELLOY 21-LD Sale price£0.00
Co

Balance

C

0.25

Cr

28.5

Fe

4

Si

1

Ni

3

Mo

5.5

Mn

1

Recommended Uses

STELLOY 21-LD
STELLOY 21-LD Sale price£0.00
Recommended Uses

STELLOY 21-LD is used for hardsurfacing parts subjected to a combination of impact, abrasion, compression, corrosion and high temperatures

Recommended Uses

Power Generation: Turbine components, boiler tubes, and steam valves.

Recommended Uses

Petrochemical Processing: Reactor vessels, heat exchangers, and piping systems.

Recommended Uses

Chemical Processing: Pump shafts, valve stems, and agitator blades.