Sir-Chem® Dry Powder 61

Product Description

Sir-Chem® Dry Powder 61 is a highly refined nonfluorescent gray magnetic powder used for dry method magnetic particle inspection. It is designed to be used in visible light to reveal minute discontinuities on fabricated components or weldments such as bridges, pipes, large tanks, machinery and equipment.

#2551 – 10 pounds/jar
#2555 – 50 pounds/pail

Physical Characteristics
Gray powder, odorless.

Particle Certification
Particles meet all relevant specifications, including but not limited to ASTM E 1444, ASTM E 3024, AMS 3040, MIL-STD-271, NAVSEA 250-1500-1, NTR-1E. Certification is included with each shipment.

Particle Color

Average Particle Size
75 µm

AMS Standard

SAE Sensitivity*

Temperature Range
800°F (427°C)

*Representative of the number of lines shown on a tool steel ring as defined in SAE AS5282.

Related Product Information:
Safety Data Sheet
Technical Bulletin 161
Product Data Sheet