Commonly used casting materials

Common casting material properties for steel, including Gray lron(HT200,HT250,HT300,HT350), Ductile lron(QT400-18,QT450-10,QT500-7,QT600-3,QT700-2,QT800-2), Plain Carbon Cast Steel(ZG200-400,ZG230-450,ZG270-500,ZG340-640), Aluminum-base Cast Alloy(ZAISi7Mg,ZAISi9Mg,ZAISi5Cu1Mg,), Copper-base Cast Alloy(ZCuSn5Pb5Zn5,ZCuSn10Zn2). Gray lron Standard-Spec.No.&Class T.S. σb≥ N/mm 2 HardnessHB≤ Note:(1)Test Bar θ=30mm (2)Chemieal composition and other requirement can be established upon ...