Manganese Metal Powder
A low-carbon manganese unit for consumables and powder metallurgy blends.
Manganese metal provides manganese without the iron and carbon that come with ferro manganese. That makes it the choice where the carbon budget is tight or where the iron content of the blend is already fixed — extra low carbon stainless consumables and precisely specified PM blends in particular.
It is supplied ground and screened to your requirement.
Forms & grades supplied
- Electrolytic and ground grades
- Screened to your agreed size range
Industries served
Ask us for
- Chemical specification and test certificate
- Particle size / mesh range
- Packing options and lead time
- A sample for trial
Standard grades
The grades below are the standard specifications this material is traded to. We supply against your specification — tell us the grade and we will confirm what we can hold.
| Grade | Mn | C | S | P | Si | Se | Fe |
|---|---|---|---|---|---|---|---|
| Unstabilised | 99.70 min | 0.030 max | 0.020 max | 0.020 max | 0.10 max | 0.010 max | 0.10 max |
| Stabilised | 99.70 min | 0.040 max | 0.020 max | 0.020 max | 0.10 max | 0.010 max | 0.10 max |
| A | 99.50 min | 0.02 max | 0.02 max | 0.02 max | Fe+Si 0.30 max | — | Fe+Si 0.30 max |
Scroll the table sideways to see every column
Electrolytic manganese gives a manganese unit without the iron and carbon that come with ferro manganese. Grade A is specified on Fe+Si combined at 0.30% max rather than on the two elements separately — that is how it is published, not an omission. Stabilised material is surface-treated to resist oxidation in storage.
Please note. These are indicative industry-standard ranges shown for guidance. Where a grade name encodes a nominal sieve or density, that is what the designation means in the trade — the size range actually supplied, and the packing, are set to your requirement and confirmed on your order. The binding specification for any order is the one on your purchase order and the test certificate supplied with the consignment — see how we test and certify a lot. Ask us for a datasheet for the exact grade you need.
Sizing
Size is specified separately from chemistry, and it is usually the figure that decides whether a powder works in your process. We grind and screen to the range on your order — tell us the mesh you need.
What a mesh number means
Mesh counts the openings per linear inch of the test sieve, so a higher number is a finer powder. “−100 mesh” means the material passes a 100 mesh sieve. We screen against test sieves to the published ASTM E11 / ISO 3310-1 series.
Where each band is used
General guidance on the ranges these industries work in, useful if you are specifying a powder for the first time. It describes the trade, not our production.
| Application | Typical band | Why |
|---|---|---|
| Welding electrode coatings and flux | 20 – 100 mesh | Coarser powders, blended into the coating slurry. |
| Powder metallurgy — pressing and sintering | 60 – 200 mesh | Iron and copper powders for pressed parts; apparent density matters as much as size. |
| Thermal spray and hardfacing | 100 – 325 mesh | Tighter distributions, since feed behaviour depends on it. |
| Metal injection moulding and additive | 170 – 400 mesh | The finest bands, with close control of the distribution at both ends. |
Scroll the table sideways to see every column
Particle size is made to your requirement. We grind and screen Manganese Metal Powder to the range on your order rather than to a fixed house standard — tell us the mesh or micron range you need and we will confirm what we hold and what we can produce to.
A note on the bands above. They are general industry guidance and are not a statement of what we supply — our own standard range is the line marked above, and it is confirmed against your order rather than read off a chart. Ask us for the size range you need.
Where Manganese Metal Powder is used
- Extra low carbon stainless consumables
- Powder metallurgy blends
- Manganese alloying where carbon must stay low
- Welding flux formulations
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