Silicon Metal: Low price silicon metal Size:10-100mm,0-3mm,0-5mm Professional manufacture SPECIFICATIONS: 1.Name:Silicon metal #441. 2.Grade: #441,#553,#3305,#3303,#2202,#1101. 3. ... fluidity and tenacity of Aluminum and its alloys, which enjoy good castability and weldability accordingly. 2.Used for industries and chemicals ... wheel alloy. 5.Chemical Compositions as below: Hot-sell Silicon Metal 441