tyre bolts

1: Factory 2:Carbide tyre anti-skid nail /pin 3:material: YG8 YG15 YG10X ect 4: according customer design

1.center of tyre studs:Chemical composition: WC-80%+Co-10% (YT10)Density: (g/cm3):13.0-13.5Hardbess HRA :>90(>1300HV30)TRS Mpa:(N/MM2):1660Poposity :(ISO):<A02B02Free carbon and and Graphite phase :<C00N phase :E00grain size : (um):1.2-1.8index of abrasive resistance :71+/-7.5the center color: black                                                                                                             

2.cloth of tyre studsMateria : low carbon steel  YG10/YG15/YG10X ectSurface covering  : galvanizing 

tyre bolts