1J22Nb is a soft magnetic alloy with extremely high mechanical strength and high saturation magnetic induction. Compared with standard 1J22 strips, 1J22Nb sacrifices part of magnetic performance but significantly improves mechanical strength, making it ideal for ultra-high-speed motor rotors. Its overall performance surpasses Hiperco 50HS, achieving an excellent balance between strength and magnetic properties. Key Properties and Advantages Extremely high mechanical strength High saturation magnetic induction (up to 2.35T) Excellent resistance to cracking during machining Suitable for high-speed rotating and precision motor components Typical Applications Ultra-high-speed motor rotors Aerospace and new energy vehicle drive systems Magnetic couplings and high-performance electromechanical devices Mechanical Properties Tensile strength Rm ≥ 1350MPa Yield strength Rel0.2 ≥ 650MPa Elongation A ≥ 15% Supply Form Specification: strip Condition: cold-rolled, annealed Customization: available upon request Standards: specifications available according to Russian, American, British, French, and Japanese standards

1J27 is a Fe-Co-Cr soft magnetic alloy featuring exceptional ductility and toughness, ranking among the most formable materials in the family of high-saturation magnetic induction and high-Curie-temperature Fe-Co based soft magnetic alloys. Its saturation magnetic induction is nearly equivalent to that of 1J22, while offering significantly better mechanical strength and toughness, thus avoiding the brittleness and cracking tendency often seen in 1J22. 1J27 is ideal for applications that demand a combination of high magnetic saturation, excellent ductility, and superior toughness. Key Properties & Advantages High saturation magnetic induction (comparable to 1J22) High curie temperature, suitable for high-temperature magnetic environments Excellent ductility and impact resistance for demanding applications Low magnetic loss and stable magnetic performance Good processability, suitable for both cold and hot forming Typical Applications Cores and rotors for high-speed electric motors Generators and electromagnetic actuators Aerospace and aviation magnetic systems Precision magnetic components requiring both high saturation and toughness Mechanical Properties (Strip Example) Tensile strength Rm ≤ 570MPa Yield strength Rel0.2 ≤ 400MPa Elongation A ≥ 18% Vickers Hardness ≤ 180HV Supply Forms Specification: strip, sheet, and bar Condition: cold-rolled, annealed Customization: available upon request Standards: specifications available according to Russian, American, British, French, and Japanese standards