
Forged bar
>Ф90mm-Ф400mm
Rolled bar
Ф8mm-Ф90mm
Cold-drawn ba
Ф3.5mm-Ф65mm
ZHSD/JT-18-0047/0
High-alloy secondary hardening ultra-high strength steel with excellent comprehensive mechanical properties; good low-temperature and medium-temperature impact toughness and weldability. Tensile strength ≥1620 MPa, fracture toughness ≥143 MPa·m¹/².
Aerospace