Place of Origin : Bin Zhou,China

Types : G10/SG2.5 G12/SG2.0 G14/SG1.7 G16/SG1.4 G18/SG1.2 G25/SG1.0
G40/SG0.7 G50/SG0.4 G80/SG0.3 G120/SG0.2

The Major Technological Index:
Chemical Composition:
C 0.70~1.20% Mn 0.35~1.20% Si ≥0.40% S≤0.05% P ≤0.05%
Microhardness:
GP:42~52HRC
GL:53~60HRC
GH:60~4HRC
Hardness Deviation: Max Deviation ±3.0HRC
Durability: 2000~2800 times
Microstructure: Tempered Martensite or Sorbite
Density: 7.6g/cm3