The quality of products has met SAE & ISO international standards and the company has passed international standard ISO9001.

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

Chemical Composition:

C 0.70～1.20% Mn 0.35～1.20% Si ≥ 0.40% S≤ 0.05% P ≤ 0.05%

Microhardness:

Normal: 40～50HRC

Special: 52～56HRC

Special: 56～60HRC

Hardness Deviation: Max Deviation ± 3.0HRC

Durability: 2000~2800 times

Microstructure: Tempered Martensite or Sorbite

Density: 7.6g/cm3