Black Steel Powder S145C

S145C is a black iron powder.

Imported from China. It is Mesh 100 (145 Micron). High Apparent Density. Attracts by magnets. Can rust. May also be used as a compound of sparklers and firework products.
This product is very clean. It appears to be made by atomization of black carbon steel.

S145 Specifications

S145 is a hard carbon steel powder, treated to be rust resistant.  It can however be used to create rust effects. 

S145 Applications include:

  • Fine Iron Filing for electromagnetism experiments and magnetic field demonstrations.
  • Cold casting.
  • Concrete Blocks (Weight enhancer, magnetic properties)
  • Fireworks (an ingredient of sparklers)
  • Sand blasting
  • Abrasives
  • Textured floor paints

Do Not Use For: Metal Clays, sintered products, Food products


Magnified image of S145C steel powder

Ordering and Pricing

Please contact 973-405-6248 to discuss your specific requirements based on your applications.