Gr15 bearing precision steel

Gr15 bearing precision steel
 

Product description:

Means hot or cold ( cold drawn ) of seamless steel tubes, bearing steel bearing rings used for the manufacture of ordinary steel tube outer diameter of 25 to 180 mm, wall thickness of 3.5-20 mm, sub-normal precision and high precision Both bearing special steel production and steel bearings are the following ( expressed labeled 'roll ' of G): chromium bearing steel as GCr6, GCr9 (SiMn), GCrl5 (SiMn); chromium- bearing steels such as GSiMnV (Re ), GSiMnMoV (Re), GMnMoV (Re); carburizing bearing steel such as G20CrMo, G20Cr2Mn2Mo;. high carbon chromium bearing stainless steels such as 9Cr18 (Mo) and other technical conditions of the production of bearing steel more stringent requirements of finished chemical composition, mechanical performance, process performance, grain size, carbide shape, decarburization depth and so comply with the relevant standards.