... irregular form.High density, high purity , low carbon content APPLICATIONMainly used for Welding RodPHYSICAL CHARACTERAppaeren Density (g/ ... irregular form.Low density, high purity , low carbon content,good compressibility.APPLICATIONMainly used for low density powder metallurge ... powder with irregular form.High purity , low carbon content.APPLICATIONMainly used for Small pieces of powder products, soft ...