Metal powder sourcing — from atomized to high purity

Industrial metal powders for powder metallurgy, welding consumables, electronics, and chemical processes

TKNCO is a global B2B materials trading company based in Incheon, Korea (est. 2015), importing industrial metal powders for manufacturing and research. From atomized iron powder for PM sintered parts to high-purity nickel and cobalt powders for electronics and chemical processes, we source to the purity and particle-size spec your application needs.

Each item's name, CAS number, purity, and particle-size specification is listed in the catalog, and its technical data sheet (TDS) opens directly from the item. Particle size is stated per item (mesh range or D50); ask us for the cut that suits your application. Chemicals ship with the manufacturer's lot-by-lot COA; for powders, the scope of certificates and particle-size reports is confirmed per item at quotation.

For powders not in the catalog, send a product name or CAS number and we confirm sourcing feasibility and terms within 48 hours. Small samples ship within 2 weeks, and we work in Korean, English, and Chinese.

Catalog items

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Atomized Iron Powder7439-89-6≥ 99.0%40–300 meshTDS — Atomized Iron PowderQuote — Atomized Iron Powder
Soft Magnetic Fe-Si Alloy Powder—Fe Balance, Si 3–9.5%D50: 30–55 μmTDS — Soft Magnetic Fe-Si Alloy PowderQuote — Soft Magnetic Fe-Si Alloy Powder
Cobalt Powder (High Purity)7440-48-4≥ 99.95%2 / 4 / 10 μmTDS — Cobalt Powder (High Purity)Quote — Cobalt Powder (High Purity)
Aluminum Powder7429-90-5≥ 98.5%≤ 75 μm (–200 mesh)TDS — Aluminum PowderQuote — Aluminum Powder
Magnetic Iron Powder (Water Treatment)7439-89-6≥ 99.5%–200 to +150 meshTDS — Magnetic Iron Powder (Water Treatment)Quote — Magnetic Iron Powder (Water Treatment)
Silicon Metal Powder (441/553 Grade)7440-21-3≥ 98.5–99.0%–100 to –325 meshTDS — Silicon Metal Powder (441/553 Grade)Quote — Silicon Metal Powder (441/553 Grade)
Nickel Powder (Ultrafine, 2 μm)7440-02-0≥ 99.9%D50: 2 μmTDS — Nickel Powder (Ultrafine, 2 μm)Quote — Nickel Powder (Ultrafine, 2 μm)