"Engineered Surfaces for Exceptional Performance"
"Engineered Surfaces for Exceptional Performance"

    

We supply our own range of powders, but can offer other brands as required, just ask our sales team and they will provide price and availability.

The list below details a selection of the range of HVOF Spray powders available. If the powder you are searching for is not listed, please contact us with your enquiry as in most cases we will be able to source it for you.

Powder Name

Description

Applications

Approx Hardness

Nominal Composition

MSSA 101

Produces coatings to resist wear by fretting at low temperature

  • Flap Tracks
  • Cam Followers
  • Conveyor Screws
  • Pump Sleeves
  • Steel Mill Rolls
  • Hydraulic Rams

50-55 Rc

Co 12%, Wc Bal

MSSA 103

MSSA 103 is a metal bound carbide powder for wear resistant coatings produced by flame, plasma or high- velocity-flame-spraying (HVOF).

Similar applications to 101 with a slightly lower hardness

1000 HV

Ni 12%, WC Bal

MSSA 105

Preferably HVOF sprayed, very dense coatings can be achieved with extreme hardness of HV 0.2 1000-1300 and tensile strength of more than 70 N/mm2.

  • Gate Valves
  • Pump Components
  • Bearing Journals
  • Mandrels
  • Valve Components
  • Oil & Gas

1000 - 1300 HV

Cobalt 10%, Tungsten Bal, Chromium 4%

MSSA 106

In comparison with WC/Co coatings MSSA 105 and 106 shows a higher resistance against oxidation and corrosion in aqueous solutions and can be operated up to maximum of 650°C.

  • Gate Valves
  • Pump Components
  • Bearing Journals
  • Mandrels 
  • Valve Components
  • Oil & Gas

1000 - 1300 HV

Cobalt 6%, Tungsten Bal, Chromium 8%, Iron <2%, Nickel <0.5%, Carbon 3.5%

MSSA 108

In comparison with WC/Co coatings MSSA 108 shows superior oxidation and corrosion resistance properties. In addition it has a better chemical resistance than other WC-based materials.

  • Wet Corrosive
  • Environments Oxidizing
  • Atmospheres
  • Gate and Ball Valves
  • Furnace Rolls

1400 HV

Tungsten Carbide Bal, Chromium Carbide 20%, Nickel 7%

MSSA 251

MSSA 251 powder produces dense, well bonded and very hard coatings which is suited for hard surfaces, fretting or abrasive wear. The coating is also resistant to corrosion, heat and oxidation temperature up to 800°C.

  • Turbine Components
  • Baffle Dampers
  • Fuel Rod Mandrels
  • Hot Crushing Rolls
  • Other Fretting Wear applications in environments up to 1400°F.

53-57 Rc

CrC 75%, Nickel 20%, Chromium 5%

MSSA 825

MSSA 825 powder is made exclusively for metal spraying. MSSA 825 is a Chromium Carbide-Nickel-Chromium powder produced by agglomerating and sintering.

  • Pump Housings
  • Machine Parts
  • Hydraulic Valves
  • Tooling
  • Hot Forming Dies
  • Boiler Applications - used by Babcock Hitachi in Japan

 

Carbide Balance, Chrome  20%

MSSA 885

MSSA 885 coatings are used for high temperature applications above 500oC where standard WC coatings will oxidize. Coatings produced offer excellent high temperature stability, oxidation and corrosion resistance

  • Sliding wear
  • Hot Gas Erosion
  • Cavitation

900 – 1100 HV

Ni 18 – 22%, C 9 – 11%, Cr  Balance

MSSA 1274

MSSA 1274 results in smooth coatings which are of medium hardness RC 50-53, dense and corrosion resistant. Good finishes can be achieved with little stock removal.

  • Particle erosion wear at temperatures to 1500oF (815oC)
  • Pump Cavitation Wear 
  • Fretting Wear
  • Power Generation “Soot Blower” erosion
  • Low Temperature Sliding
  • Wear Pump Sleeves
  • Glass Mold Dies
  • Hot Forming Dies
  • Forging Tools
  • Replacement for Hard Chrome plating

Approx 40 Rockwell C

Nickel, Chromium, Silicon, Boron

MSSA 1275

MSSA 1275 powder is made exclusively for thermal spraying. Spraying with MSSA 1275 results in smooth coatings which are hard 60-62 Rc, dense and corrosion resistant. Good finishes can be
achieved with little stock removal.

  • Particle erosion wear at
    temperatures to 1500oF (815oC)
  • Pump Cavitation Wear
  • Fretting Wear
  • Power Generation“Soot Blower” erosion
  • Low Temperature Sliding
  • Wear Pump Sleeves 
  • Glass Mold Dies 
  • Hot Forming Dies 
  • Forging Tools 
  • Replacement for Hard Chrome plating

60 - 62 Rc 

Nickel, Chromium, Silicon, Boron, Iron

 

MSSA stock Metal and Ceramic Powders for Flame SprayPlasmaHVOFSpray Weld, Cold Spray, Laser Weld and PTA Hard facing.

For more information, call us on 07 3823 1004, or contact us using our Contact Form

HVOF Spray Equipment