METALTECH MASTER ALLOYS – PLAST220 (1 KG )

Master alloy for the production of white 375 – 417 – 585 – 750 ‰ gold jewellery obtained by mechanical working. The elements contained in this product ensure a high surface quality and a high deformation capability thanks the small grain structure, making it suitable for the production of hand and machine made hollow and solid chains, deep drawn items and tube.