Irregular Powder Materials
Browse water-atomized, milled and crushed irregular-shape metal, alloy, ceramic/oxide and carbon powders for powder metallurgy (press & sinter), MIM, thermal spray, brazing, abrasives and refractory applications. Each material is supplied by particle size cut and purity grade for research and industrial use; request a quote or review availability for your application.
High-compressibility water-atomized iron powder (e.g. ASC100.29-type grades), the workhorse base powder for PM press & sinter structural components.
Water-atomized irregular-particle 316L (and 303L/304L/410L/430L/17-4PH) stainless powder for PM press & sinter parts, sintered filters and food/chemical equipment.
Dendritic, tree-like electrolytic copper powder (98.5–99.5%+ Cu) for PM admixing, friction materials, diamond-tool bond matrices and conductive coatings.
Water-atomized irregular copper powder (98.5–99.5%+ Cu, multiple size cuts) for iron-powder admixing, brazing/welding and diamond-tool applications.
Water-atomized Cu-Sn bronze powder (10–40% Sn) for self-lubricating sintered bearings/bushings, friction parts and bronze-filled PTFE seals.
High-purity (>99.7%) carbonyl nickel powder with a distinctive filamentary, chain-like particle structure for sintered battery electrodes, EMI-shielding pigments and conductive fillers.
Fine irregular cobalt powder (99.9% Co, FSSS 1.3–1.7µm) used as the binder phase for diamond cutting tools and cemented-carbide-type hot-press/free-sinter bonds.
Non-atomized (hydrogen-reduction) molybdenum powder, 2N–5N purity in mesh and micron cuts, for sputtering targets, PVD/CVD and powder-metallurgy processing.
Standard, crystalline and granulated tungsten metal powders (>99.9% W) — the coarser granulated grades made by press-sinter-crush — for electrical contacts, hardfacing and radiation shielding.
80/20 WC-Co powder made by sintering and crushing into angular, dense particles for HVOF thermal-spray wear-resistant coatings, distinct from agglomerated spherical WC-Co grades.
Press-ready, pre-lubricated irregular aluminum PM powder (Alumix-type Al-Cu-Mg-Si / Al-Mg-Cu / Al-Si-Cu-Mg / Al-Zn-Mg-Cu grades, >99.5% Al) for press & sinter lightweight components.
Atomized irregular nickel-base brazing powder (-140/-325 mesh standard cuts, custom mesh available) for high-temperature, corrosion-resistant brazed joints; iron-base and copper-base grades also available.
Pulverized irregular-shape silicon metal powder (99%+ Si, D50 1–3µm to 325 mesh) for battery-anode precursors, cermet and powder-metallurgy raw material.
Silver-grey irregular titanium metal powder (1–5µm grades) for powder-metallurgy alloying additions, cermet raw material and thermal-spray/plating feedstock.
Electric-furnace fused, crushed alumina (~96% Al2O3) with a blocky, sharp-edged angular shape, in grit sizes from 6 to 1200, for refractories, bonded/coated abrasives and blasting media.
High-purity (~99.65%) white fused alumina, macro grit 10–220 down to 3µm microgrits, for bonded abrasives, refractories and precision lapping/microblasting.
Fused alumina-zirconia (with titania) abrasive grain of sharp, aggressive angular shape, 8–220 grit, for high-stock-removal bonded and coated abrasives.
Electric-furnace-fused, crushed black SiC with a blocky, sharp-edged shape, 6–1200 grit and fine powder grades, for grinding wheels, coated abrasives and refractories.
Higher-purity green SiC (lower free-carbon/free-silicon content), 10–1500 grit, for precision grinding of cemented carbide and ceramic raw material.
Electric-fused mullite (Al2O3 70–77%, SiO2 22–29%) supplied as block, granule or powder with a rough, granular surface, for refractory brick, kiln furniture and metallurgical-furnace linings.
Fused, then crushed-and-screened silica sand/grain/powder (>99.9% SiO2, Grade A/B/C, 4 mesh to -325 mesh) for investment-casting shell slurry, refractories and technical ceramics.
Fused (monoclinic or stabilized) zirconia grain for glass-furnace AZS refractory linings and high-toughness grinding applications.
High-purity magnesia sintered (dead-burned) above 1500°C into a crystalline granule/powder for basic refractory brick and monolithic (castable/gunning) refractories.
Platy, hexagonal-flake natural graphite feedstock (80–99%+ C, -100/+100/+50 mesh) supplied prior to spheronization, for crucible refractories and Li-ion anode precursor material.
Milled/crushed crystalline calcined petroleum coke (-20+80 mesh coarse or -325 mesh fine) for aluminum/steel anode-grade carbon and graphitization feedstock.
Ground, high-surface-area activated carbon (through 80 mesh and finer) for water/gas treatment, decolorization and purification applications.
Carburized, deagglomerated tungsten carbide powder in nano to coarse (~70µm) grades for cemented-carbide cutting tools, wear parts and mining/drilling inserts — distinct from spherical thermal-spray WC-Co.
High-hardness boron carbide powder (96%+ B4C, up to 45µm) for abrasive blasting/lapping media, body-armor ceramics and neutron-absorbing components.
Nanoscale hexagonal boron nitride flakes (1–4 monolayers, 1–5µm lateral size) for thermally conductive films, electronics and energy-storage applications.
Platy potassium titanate flake (Mohs hardness ~4, 1–5µm and 10–53µm grades) used as a friction-modifying and reinforcing filler in brake pads/clutch facings and heat-resistant coatings.
Mechanically milled short carbon fiber powder (>99.99% C, 40–50µm), a reinforcing filler used in composite and polymer compounding.
Platy zinc flake powder (1–5µm, customizable) for zinc-flake anti-corrosion coatings and industrial formulations.
Flake-shaped silver powder (1–10µm grades) offering higher particle-to-particle contact area and lower resistivity than spherical silver, for conductive pastes and multilayer ceramic capacitor electrodes.
Flake-shaped silver-coated copper composite powder (1–10µm grades) for cost-effective conductive adhesives, inks, coatings and rubber/plastic compounding.