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Bar Magnet, Painted, ALNICO5
Product Code: ALNICO5PBM70
These bar magnets measure about 1/4" x 1/2" x 3" (72 x 12 x 6 mm). The magnets are made of
Aluminum (8%), Nickel (14%), Cobalt (24%), copper (3%) and Iron (51%) which makes for a super strong and high quality magnet.
Alnico bar magnets can be used with iron filings to demonstrate magnetic lines of force. The notched end indicates the North
Pole of the magnet. These magnets are ideal for science fair project or
Max Energy (BH max):MGOe=5.5 or 43.8 kj/m3
Residual Induction Br: 12800 Gauss
Coercive Force Hc: 640 Oersteds