Din 5482 Spline Bus ((link)) (2027)

| Application | Material | Heat Treatment | Hardness (HRC) | |-------------|----------|----------------|----------------| | Light duty / low speed | C45 (1.0503) | Quenched & tempered | 25–30 HRC | | Medium duty | 42CrMo4 (1.7225) | Induction hardened teeth | 45–52 HRC | | High torque / shock loads | 16MnCr5 (1.7131) | Case carburized | 58–62 HRC | | Corrosive environment | Stainless steel (1.4305) | Passivated | As-machined / 20–25 HRC |

For new applications, switching to DIN 5480 or ISO 4156 is recommended. For replacement parts, exact dimensional verification from original standards or sample measurement is essential. din 5482 spline bus