Chemical composition: In the range from WC-82%+Co-8% (YG8) to WC-80%+Co-10% (YG10). -wear resistance by RS(Riley Stocker): 71+/-7.5 -hardness HV30 min: 1300 -average grain size: 1, 2-1, 8micron -micro porosity: AO=2, BO=2, CO=2 -macro porosity: 0, 0 pore/cm2 -pin color: Black -cracks and chips on pins are not allowed 2. BODY -material: Low-alloy structure steel -protective coating: Zinc -color: Silver -cracks, signs of corrosion and tarnishing, zinc coating detachment are not allowed -permissible deviation per quantity: +/-0.2% The product has passed the European environmental protection requirement and can be provided according to user's requirement

Tyre Stud /Ice Stud-S