We can supply AlSr3.5,AlSr10,AlSr15,AlSr with good quality and competitive price. Aluminum-Strontium Master Alloy AlSr10spec.竊� Sr 9 - 11%; Fe 0.30%max; Si 0.30%max ; Ca 0.10%max ; Mg0.10 %max; P0.01%max; Ba 0.10%max; others each0.04%max ; others total0.10%max . Rod: 9.5mm*1m/0.5m; ingot:250g each, waffle:7.5kg each, 1MT/pallet Properties Features: Strontium content: 9節�1%. Optimizing & refining the morphology and distribution of eutectic silicon, and improve mechanical properties. It has lasting and inheritable modifying effect. Scope of Application: Apply to the modification treatment of hypoeutectic and eutectic Al-Si alloys which casting requires longer time.