... auto, communications, nibs and instrument components.Categories: Brass Alloys MaterialName: Complex BrassNumber: C67420,CuZn38Mn2NiSi,C86300,C67300,C6782Feature: Good wear resistance;Excellent ... ;High intensity;Hot forging performance;Cutting good;Self-lubricating performance. Complex BrassItemSIZECharacteristicsUsageASTMDINJISGBC67420CuZn37Mn3Al2PbSi(CW713R)—HMn59-2-25.0-120mmManganese brass with a ...