Model Number: V-Al-Sn Alloy Key Specifications/Special Features: See table below for details: CommodityVanadium-Aluminium-Tin alloySpecificationsV Al Sn Fe max. C max O max. VAISn-1 79.0-83.0% 13.0-17.0% 3.0-6.0% 0.30% 0.15% 0.20% Size 0.25-50mm, granular, lumps, on request. Packing in iron drums with inner plastic bags of 50Kg net each, on request Remarks if you will have the requirements about specifications, please don't hesitate to contact us so as to study it and meet your demands