2017년 1월 23일Published by steelmax on 2017년 1월 23일Categories Copper Alloy Non-Ferrous(비철)C93800, Lead Tin Bronze Casting, ASTM B584C93800 — Lead Tin Bronze Casting. ASTM B584 STEELMAX Metal Story 동 (Copper : Cu) : 78%, 주석 (Tin : Sn) : 5%, 납 (Lead […]