THROUGH-HARDENING BEARING STEEL
Through-hardening steel contains typically 1% carbon and alloying elements for hardenability, exhibiting very high strength but low ductility. Used with martensitic or bainitic hardening, typically for roller bearing components.
Through-Hardening Bearing Steel
|CS5||510||Low hardenability for small components or after surface induction hardening.||0.50||0.2||0.6||0.2|
|66SiMnCrMo6-6-4*3||677||Bearing steel suitable for gas/air hardening.||0.67||1.5||1.4||1.0||0.2|
|100Cr6||802, 803, 5620||The most commonly used bearing steel with a hardenablity|
fo, small components (wall thickness 17 mm).
|100CrMo7||824||Increased hardenability with Cr and Mo for small- and medium-sized components (wall thickness 20 mm).||0.95||0.3||0.3||1.7||0.2|
|100CrMo7-3||825||Increased hardenability with Cr and Mo for medium- sized components (wall thickness 30 mm).||0.95||0.3||0.7||1.7||0.2|
|100CrMo7-4||826||Increased hardenability with Cr and Mo for medium- and large-sized components (wall thickness 50mm).||0.95||0.3||0.6||1.7||0.4|
|100CrMnMoSi8-4-6||827||Increased hardenability with Cr, Mo and S1 for large-sized components (wall thickness 75 mm).||0.95||0.5||0.9||1.9||0.6|
|100CrMnS14-4||831||Increased hardenability with Cr, Mn and S1 for small- and medium-sized components (wall thickness 20 mm).||0.95||0.6||1.1||1.0|
|100CrMnSi6-6||832||Increased hardenabiity with Cr, Mn and S1 for medium - sized components (wall thickness 40 mm).||0.90||0.7||1.5||1.4|
|100CrMnSi6-4||837, 5625||Increased hardenability with Cr, Mn and S for small- and medium-sized components (wall thickness 30 mm).||0.95||0.6||1.0||1.5|