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