chemical composition ：
Hardness:
As produced:~320HV
Operating mix:~480HV
Nominal Shot Size
FSN 直径(mm)
FSN-10 0.1~0.2
FSN15 0.15~0.25
FSN-20 0.2~0.3
FSN-30 0.3~0.4
FSN-40 0.4~0.5
FSN-50 0.5~0.6
FSN-60 0.6~0.7
Special screenings available upon request
