chemical composition：
Hardness:
As produced:~310HV
Operating mix:~420HV
? Nominal Shot Size
? ? ? ?FSG? ? ? ? ? ?直徑(mm)
? ? ?FSG-10? ? ??0.1~0.2
? ? ? ? ?FSG-15? ? ??0.15~0.25
? ? ?FSG-20? ? ??0.2~0.3
? ? ?FSG-30? ? ??0.3~0.4
? ? ?FSG-40? ? ??0.4~0.5
? ? ?FSG-50? ? ??0.5~0.6
? ? ?FSG-60? ? ??0.6~0.7
Special screenings available upon request
