ACD37冷加工用工具钢化学成份CHEMICALCOMPOSITIONC(碳）Si（矽）Mn（锰）Cr（铬）Mo（钼）P（磷）S（硫）0.850.252.101.201.500.025以下0.01以下出厂硬度DELIVERYHARDNESS软性退火至约HB190-220SoftAnnealedApproximatelyHB190-220牲征FEATURES气冷、真空淬火钢。改善了SGT的淬火性及钢丝电火花加工件。Vacuumquenchedaircooledsteel,steelimprovedforSGTastohardenabilitywireelectricdischargemachinability.用途APPLICATI***此钢热处理后，变形度极低，适宜制造高精密工具、仪器、摩打、各种刀具、板金用模、样板等。Diesfdeepdrawing,gauges)