1. Production specification: G10，G12, G14, G16, G18, G25, G40, G50, G80,G120

2. Chemical Composition of the products: C 0.70-1.20%, Mn 0.60-1.20%, Si0.40-1.20%,S≤0.05%, P ≤0.05%

3. GP: 42-50HRC (399-509HV)

GL: 56-60HRC (620-713HV)

GH: 63-66HRC (795-889HV)

4. Microstructure: Tempered Marten site High strength, durable, Ervin life: Cast steel grit: 2500 cycles