bucket teeth Sandvik,Metso Material: Mn14Cr2, Mn18Cr2, Mn22Cr3 Heat Treatment : Water Queach Hardness: HB210-249 stainless steel castingmaterial:stainless steel(304,316,304L,316L,wcb),carbon steel and so on.used in auto parts and the motor shell partsprocess:precision casting,sand casting,investment casting,lost wax casting,die casting,gravity casting.the material standards:JIS,DIN,ASTM and ...