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Ultrafine Iron Powder
Ultrafine Iron Powder
  • Properties
  • Application
  • Standard Specification
  • Packing and Storage

CNPC POWDER Ultrafine Iron Powder has smaller particles, which has a very good electrical magnetic optical effect. This not only affects the sintering properties of the material, but also the final physical properties of the material. Ultrafine Iron Powder is widely used in the field of electromagnetic shielding & powder metallurgy.

CAS no.: 7439-89-6
HS code: 72052900
Molecular Formula: Fe
Color: Grey powder
Shape: Spherical form or drop form
Purity: 99%
Certification: ISO9001,SGS,RoHS
Molecular Weight: 55.845
Freezing/Melting Point: 1537℃
Boiling Point: 2862 ℃
Specific Gravity/Density: 7.845g/cm3
EINECS NO.: 231-096-4


The Ultrafine Iron Powder is the development of modern materials science new areas of research; magnetic keys can be applied to high-density metal tape, the ticket, the electromagnetic wave absorbing material can also be used as a nucleation center-grown carbon fiber is widely used in powder metallurgy, antifriction materials, lubricants and other products, the electromagnetic, medicine, metallurgy and other fields and has good prospects.


The most popular applications of ultrafine iron powder are;
  • Main material in diamond tools.
  • Chemical industry
  • Absorbing materials
  • Also used in lithium iron phosphate batteries.
  • Hard alloy, electric conductive slurry, rechargeable batteries etc. 
Grade Composition (%) Physical Properties Particle Size(%)
Fe≥ C≤ S≤ O≤ AI≤ P≤ Mn≤ Si≤ A.D.
(45μm )
CNPC-UFE100 99 0.03 0.01 0.8 - - - - 1-1.5 D50: 2-4μm
CNPC-UFE200 0.03 0.01 0.7 1-1.8 D50: 4-5μm
CNPC-UFE300 0.03 0.01 0.5 1.2-1.8 D50: 5-7μm
CNPC-UFE400 0.03 0.01 0.7 1.9-2.5 D50: 7-9μm

Grade Package
UFE100 25KG/Barrel 
UFE200 25KG/Barrel 
UFE300 25KG/Barrel 
UFE400 25KG/Barrel

Storage Note:
  • Strict accordance with the operation requirements and specifications.
  • Store in a cool, dry and well-ventilated place.
  • The packaging should be tight to prevent moisture.
  • The relative humidity should be maintained below 75%
  • Avoid contacting this product with bases and alcohols, especially with water.
  • No long storage to maintain the performance.
  • Pay attention to fire prevention.

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