Heat Treatment

1/2 Hard
1/4 Hard
Air Hardened
Air or Oil Hardened
Annealed
Annealed; Precipitation-Hardening
Carburizing and Quenching
Case Hardened
Cast
Condition A
Full Hard
Full Hard; Spring Tempered
HP1 to 8: hardened, HRC50, HP21 to 34: hardened, HRC50 HP9 to 20: annealed
Hardened
Hexagon Joint Component: Hardening HRC40-46 Joint Bar (Surfaces of Both Edges) High Frequency Hardening HRC36-44
Immersion Quenching
Induction Hardened Tooth Surface
Induction hardened
No
No Heat Treatment
Normalized
Normalizing
Not Hardened
Not Provided
Oil Hardened
Others
Pre-Hardened
Solution treatment
Spring Tempered
Stress Relieved
Tempered
Tempering HRC57-63
Through Hardened
Water Hardened