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

MSSA Puddle Torch / Spray Weld Powder

MSSA Stock a wide range of Powders suited for our MSSA Puddle Torch, used for spray welding. 

If the consumable item your require are not listed, in most cases we can source them for you, please call us, or email your enquiry. 

If you require more details on any of our powders, please call or email and we will by happy to send out detailed specifications and/or material data safety sheets.

  
MSSA Puddle Torch Powder and Specifications List 

Powder Name Description Matching Method Applications
 N18-CU P
MSSA N18-CU P is a nickel based with a small percentage of copper surfacing powder with a nominal hardness of RC 18 and is used on difficult to weld cast iron either as a one step machinable coating or as a fluxing coat prior to overlaying with any of the other spray weld powder.

 Conventional methods  
Engine Blocks
Hole repair in Castings
Automotive Manifolds
Cylinder Heads
Gearbox Housings
Flux Coating of Cast Iron

 N20-1P

MSSA N20-1P is a nickel based metal surfacing powder and has a normal hardness of RC 20 and is used where a soft readily machinable overlay is desired. May be applied to carbon steel, alloy and stainless steel, monel, nickel and cobalt based alloys in addition to cast iron.

 Conventional methods  
Glass Moulds
Guide Rings
Funnels
Bottom Plates 
Ring Disc
Hole Repair in Castings
Filling and cladding of cast iron
Automotive manifolds
Cylinder Heads i.e. Cracked Valve Seats
Gearbox Housings

 MSSA 26
MSSA 26 is a nickel based hard surfacing alloy and is used where a soft readily machinable overlay is desired. The deposit has a high oxidation resistance. Hardness Rc 16 - 21.  MSSA 26 is applied with any of the commercial hand held puddle torches

 File or Grinding Wheel

Used in Foundries for Repair of Castings or Mould Parts.

Used extensively in the Glass Industry.

 MSSA 27

MSSA 27 is a nickel based hard surfacing alloy and is used where a soft readily machinable overlay is desired . The deposit has a high oxidation resistance. Hardness Rc 22 - 27.  MSSA 27 is applied with any of the commercial hand held puddle torches.

 File or Grinding Wheel

Used in Foundries for Repair of Castings or Mould Parts.

Used extensively in the Glass Industry.

 N30-1P

MSSA N30-1P is a premium nickel based metal powder and has a nominal hardness of RC 30 -33. This powder exhibits excellent corrosion resistance and wets out evenly at .010" .015" deposit thickness. May be applied to carbon steel, stainless steel and also cast iron.

 Conventional Methods

Repair and Build Up of Diesel Valves
Bearing Sleeves 
Valve Seats
Metal to Metal Wear

 N35-1P

MSSA N35-1P is a premium nickel based metal powder and has a nominal hardness of RC 35 - 38. This powder exhibits excellent corrosion resistance and wets out evenly at .010" .015" deposit thickness. May be applied to carbon steel, stainless steel and also cast iron.

Conventional Methods

Repair and Build Up of Diesel Valves
Bearing Sleeves
Valve Seats
Metal to Metal Wear
Shafts
Gears

 MSSA 37

MSSA 37 is a nickel based hard surfacing alloy and is used where a soft readily machinable overlay is desired . The deposit has a high oxidation resistance. Hardness 37 Rc(nominal).  MSSA 37 is applied with any of the commercial hand held puddle torches.

File or Grinding wheel

Used in Foundries for Repair of Castings or Mould Parts.

Used extensively in the Glass Industry.

N40-1P

MSSA N40-1P offers high build up capability, good impact and abrasion resistance and a nominal hardness of 40 - 42 RC. Excellent machinability. Suggested for use where precision finish is required. Excellent corrosion resistance.

Conventional Methods Repair and build up of Worn Moulds and other parts in the Glass Manufacturing Industry, also for Valves, Bearings, Splines, Seal Rings, Valve Gates, Sprockets, Gear Teeth, Automotive Camshaft Lobes, Engine Valves.
N45–1P

MSSA N45-1 is a hard surfacing alloy with bi and tri-metallic hard phases for maximum wear resistance. and good corrosion resistance. It has a nominal hardness of 45-48 RC.

Excellent grindability. However, it can be machined with care and good tool geometry.

Originally produced in Europe for Rebuilding Automotive Valve Faces and Camshaft Lobes, MSSA 45-1 is also used for Gear Teeth, Seal Rings etc.

N50-1P
MSSA N50-1P offers high build up capability, good impact and abrasion resistance and a nominal hardness of 50-52 RC. Excellent machinability.  Suggested for use where precision finish is required. Excellent corrosion resistance.

Non machinable Finish surface by grinding Repair and build up of Worn Moulds and other parts in the Glass Manufacturing Industry, also for Valves, Bearings, Splines, Seal Rings, Valve Gates, Sprockets, Gear Teeth, Automotive Camshaft Lobes, Engine Valves.
N60-1P 
MSSA N60-1P is a nickel based metal hard surfacing powder and has a nominal hardness of RC 60 - 64. It has excellent abrasion resistance, high hardness, corrosion resistance and excellent weldability. 

Non machinable finish surface by grinding.

Pusher Rods
Sucker Rods
Couplings
Agriculture Equipment
Ploughs
Tynes
Bucket Teeth
Food Processing
Pulveriser Hammers in Pet Food Manufacture
Fertilizer production

 
MSSA 63 

MSSA 63 is a nickel based hard surfacing alloy . The deposit has a high oxidation resistance. Hardness 58-63 Rc.

Deposits usually ground Can be used for a variety of applications where a hard overlay is required

MSSA Co-6

MSSA Co-6 is a cobalt base alloy recommended for hard-facing parts subject to impact, corrosion and oxidation at high temperatures. It also displays good resistance to abrasion and friction (especially galling and seizing).

Always finish with carbide tools and  grinding. Especially used for maintaining cutting edges under heat. Applications include engine valves, pump shafts and sleeves, hot dies, extrusion screws, continuous casting rolls.

MSSA 1031-C (35%WC)

 
 

MSSA 1031C is a nickel based powder which is essentially the same composition as N60-1P except for the addition of Tungsten Carbide. This powder provides excellent weldability on flat and contoured surfaces and produces coatings with a hardness of RC 60 - 64 with the addition of the Wc.  Coatings are exceptionally wear resistant against abrasive grains.

Finishing by grinding with diamond wheel.

Tillage Tools
Mixer Blades
Cutting Edges
Screws
Shutes
Drill Bits
Augers 
Components that work in sand, gravel, cement
Mower Blades 

MSSA 751 SF (50% WC) 

MSSA 751SF is a nickel based powder which is essentially the same composition as N60-1P except for the addition of Tungsten Carbide. This powder provides excellent weldability on flat and contoured surfaces and produces coatings with a hardness of RC 60 - 64 with the addition of the Wc.  Coatings are exceptionally wear resistant against abrasive grains.

 Finishing by grinding with diamond wheel.
Tillage Tools
Mixer Blades
Cutting Edges
Screws
Shutes
Drill Bits
Augers
Components that work in sand, gravel, cement
Mower Blades

If you cant find what you are looking for please check with the MSSA sales team as this is only a sample of what we can offer !

  

Puddle Torch (Spray Weld) Equipment