Specification: G80, G50, G40, G25, G18, G16, G14, G12, G10 

Chemical composition: C: 0.85 1.20, Mn: 0.60 - 1.20, Si: 0.40 1.20; S: <0.05; P: <0.05 
Density: 7.2g/cm3 
Hardness : 
42-50HRC (GP) 
50-60HRC (GL) 
60-66HRC (GH) 

Packing: 25kgs/bag, 40bags/big bag or pallet