Product Description

N52 Neodymium Magnets Dia 1-3/4 x 1/4" Disc Magnets ND056873-52NM

This neodymium disc magnet measures 1-3/4" in diameter and 1/4" in thickness and is made of a grade N52 neodymium, iron, and boron magnetic alloy blend. This magnetic blend is patent licensed and made under the ISO 9001 quality systems. They are plated in a nickel-copper-nickel coating for a shiny corrosion-resistant finish. The North and South poles are on the flat sides. The pull force of this magnet is 42.25 lbs. This is a great item for use in personal projects as well as for crafts and closures and can also be used to help keep objects secured or fastened to any ferrous surface.

Material: Sintered Neodymium Magnets, Grade N52 NdFeB
Remanence: 14,400 Gauss or 1.44 Tesla ( Residual Flux Density )
Pulling Force: 42.52 lbs.
Pole Orientation: Axially magnetized, the poles are on the two flat surfaces
Coating: Ni+Cu+Ni 3 layer plating, the best coating available
Tolerance: The tolerances of all the dimensions are +/-0.002 inch with coating.

PLEASE NOTE:

All magnets may chip and shatter, but if used correctly can last a lifetime.
Keep away from pacemakers.
Not for children, parental supervision required.
COMMERCIAL USE ONLY.
If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage if magnets join inside the digestive tract.

Other Details

This product is covered by 10 year warranty on the magnetic strength under normal usage. Used in the environment which has high temperature and virbation will void this warranty. The product should not be used in the outdoor or high humid or salty environment except extra insulation measurement is taken.