Bohler T671 (Custom 450)

Bohler T671 (Custom 450)  Creep resistant Cr-Ni-Mo-Cu martensitic precipitation hardenable steel with high strength and toughness. Available in both solution-annealed and age-hardened conditions.  The special aging treatment provides higher strength with good ductility and toughness.  The usual upper temperature limit for continuous operating is 370 degrees C.  Used in turbine blades, engine shafts, piston rods, gearings and screws.

Standard Spec:  Custom 450