Specifications and CertificationsVS Guss AG pours all commercial malleable grades. This includes grades specified by ASTM, DIN, SAE and custom grades that can be VS pours both whiteheart and blackheart malleable iron. Blackheart is the "commercial" grade produced and commercially used everywhere and includes ferritic and pearlitic grades. Whiteheart malleable is a more seldomly used grade that includes a grade utilized heavily in welding applications and for components which require extreme plastic deformation.
VS can also provide any blackheart grade within any 60 Brinnell hardness points.
VS is certified according to following standards: