Advantages of the GVS Bullion Tester: Genuineness test of gold & silver, etc. and Britannia silver. Magnet Test. IGNPION Stainless Steel Magnetic Door Stopper Holder with Catch 3M Self Adhesive/Conceal Screws Mounted, Floor or Wall Mounted - Strong Magnet Design (Silver) 4.6 out of 5 stars 312. To do this test, you want to have a magnet made of neodymium. If you sense any pull of attraction between them, the bullion is undoubtedly composed of another metal. But NOT being magnetic doesn't’t prove anything, copper (which is often plated with gold) is not magnetic, some steel is not magnetic. But better is a self adhesive foil on the magnets. Once you have your test kit, make sure you are in a well-ventilated area and carefully apply a drop of the nitric acid to a cleaned portion of your metal. Notice how it moves away from the magnetic field. The magnet test is the first step if you want to buy a 'silver' coin'. Real sterling silver contains 92.5% pure silver which is not magnetic. Metals with inherent magnetic properties have a structure which makes it easier for their electrons to line up. Dial Test Indicator - 0-0.8mm Magnetic Dovetail Rails Dial Test Indicator 0.01mm Dial Scale Gauge Measure Tool £11.98 Generic MD-4G-02 Moisture Meter Digital Damp Tester Detector, 4 Pin Sterling silver will not stick to a magnet, but just because the piece does not stick does not mean that it is sterling silver. Each slide has multiple Tri Plated N52 Neodymium magnets recessed into the slide beneath the baize & has a solid brass hinge.The slides are hand lacquered using high quality melamine lacquer to provide an attractive and durable finish. Bronze is a non-magnetic metal alloy made up of tin and copper. If the scratches all dissolve, the piece is not platinum, silver, or white gold. You will find that silver is often plated with Rhodium. Reliable and immediate results; Products and packaging remain intact; Coins, medals, scrap gold and bullions – everything can be tested ; A metal’s magnetism cannot be manipulated. Try using a large piece of ice. Goldanalytix Magnetic Scale – the product features at a glance: quick authenticity test of gold and silver; can also measure through capsules, blisters and plastic films; objects can be measured from 1 g to several kilogramms; our Magnetic Scale - the fastest tungsten detector; Tungsten forgings are dangerous! However this isn't a definitive test because many fakes can pass the magnet test. So if it's magnetic it can't be gold or silver. The following video exhibits a test to see is silver magnetic by using some rare-earth magnets, called neodymium magnets. Watch this silver vs. magnet sensitivity test to see how silver and various other precious metals react to strong magnetic fields. Since January 2012, the ‘Silver’ 5p and 10p coins have also been made from a plated steel, in turn making them magnetic. Read all about testing precious metals with magnets. This produces an effect called the Eddy Current Brake. Silver’s diamagnetism makes the magnetic-slide test very effective at spotting fakes. Continue testing with other acids if the piece is not platinum to find out what it is. Magnet Test. Please do not consider the magnet test to be a reliable test for silver. FREE Delivery on your first order shipped by Amazon. Weight Test. So if a piece of silver sticks to a magnet, then you can be sure that it's fake. Of course, many fakes will pass the simple magnetic test — zinc, for instance, is non-magnetic — but silver isn’t non-magnetic, it’s diamagnetic: This means it is repelled by magnetic fields. We begin with a .999 fine silver gram sample. Taking a break from swapping for a while, but still interested in pre 1799 Spanish coins, I will make time for that! Handcrafted silver testing slides made from solid hardwoods.These are the compact and foldable version measuring approximately 6" x 3" x 1.5". Testing silver coins / ingots with a magnetic swing FAKE SILVER - Duration: 6:52. Free shipping . The pure nickel was only very slightly magnetic to my rare-earth magnet. Make new scratches on the stone for each different kind of acid. If they are attracted to the magnet they aren’t pure silver (note the clasp on the end of a silver chain is often magnetic so you can ignore this part). Metals with inherent magnetic properties have a structure which makes it easier for their electrons to line up. Most people don t have a lot of gold lying around the house to test and see if it is magnetic. If the silver weighs less, it might be made of light-weight silver alloys rather than sterling silver. Magnets do not work effectively on gold. 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