Standard is the 12th part of BS EN 13523-12 that specifies test methods for resistance to scratching of coil coated metals.
BS EN 13523-12 describes the procedure for determining the resistance of an organic coating on a metallic substrate to penetration by scratching with a needle. It is possible that with some aluminium alloys and thin gauge steel substrate below 0,4 mm, rather than scratching, the needle will deform the substrate.
BS EN 13523-12 on test methods for resistance to scratching is useful for:
BS EN 13523-12 provides the test methods to assess the resistance of an organic coating on a metallic substrate to penetration by scratching with a needle.
BS EN 13523-12 helps to improve the quality of the coil coated metals with the suitable testing methods.
BS EN 13523-12:2017 supersedes BS EN 13523-12:2004. BS EN 13523-12:2017 includes some technical changes with respect to BS EN 13523-12:2004. These include:
EN 13523-12:2017