Neodymium Rectangular Pot Magnet | 40x13.5x5mm Countersunk Hole d3.3/6.5
Same Day Dispatch
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This rectangular pot magnet is a neodymium magnet encased inside a chrome-plated steel channel. The steel channel also protects the magnet from being damaged during day to day use. This magnet measures 40mm in length, 13.5mm wide, and 5mm in height with two countersunk holes which has a diameter of 6.5-3.3mm.
IMPORTANT NOTES:
Magnets rated holding force is when contacted directly against mild steel 3mm thick or greater.
The theoretical holding force described is for horizontal holding (based on a min 3mm thick steel surface). If you position the magnet to the vertical, you should divide the holding force amount by 3. This is due to the influences of gravity and reduced friction.
AVOID:
Please note that magnetic strength will be weaker if the item you are attaching to is alloy, stainless steel, Colourbond steel, painted, oily, rusty or bumpy.
Also, if the ferrous item you're attaching to is thin, the magnet will be weaker too, i.e. foil or sheet metal
If something in between the magnets and the surface you're attaching to (i.e fabric), the pull strength also will be lesser.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
Demagnetization Curves
Surface Treatment
The most common coating for Neodymium magnets is Nickel + Copper + Nickel (Ni + Cu + Ni). This coating offers the magnet relatively good protection from corrosion and passive applications. If the magnet will be exposed to moisture or liquid then consider the use of an organic coating such as Epoxy. A hard wearing coating, Epoxy is suited to applications where the magnet will come under some friction or knocking.
Range and Tolerance
Magnets are readily available in Blocks, Discs, Cylinders & Rings. AMF Magnetics specializes in the supply of short-run prototype magnets including Arc Segments, various magnetic orientations etc. If you need a magnet size that we don't carry in stock, submit a Design-a-Magnet enquiry for a quote on your custom magnet design.
Magnetic Properties
Neodymium magnets are offered in several different grades. The first section N30-54 has an operating temperature of up to 80 degrees. Most of our stock only goes up to N38. The second section, denoted with the "M" prefix after the grade has an operating temperature 100 degrees. After this the grades are "H", "SH", "UH" & "EH". In order for the magnet to withstand a higher operating temperature, during production more of the raw material PrNd is incorporated as these elements have a naturally occurring resistance to high temperatures.
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.
