1J85
Category：Magnetically soft alloy» | Date：2023-03-17
Brief introduction:
It’s Nickel-Iron soft magnetic alloy with high initial magnetic permeability.
Used as transformers,mutual inductor, magnetic amplifiers, choke cores and magnetic shields operating in weak magnetic fields.
Chemical composition under GBn198-88 standard:
Grade chemical composition,% C P S Cu Mn Si Ni Mo Fe MAX 1J85 0.03 0.02 0.02 0.2 0.3~0.6 0.15~0.3 79~81 4.8~5.2 Remainder Remarks：If require adjustments for some chemical compositions, pls consult with us.
Physical and mechanical properties under GBn198-88 standard:
Grade Resisitivity
(μΩ•m)Density (g/cm3) Curie Point
℃High Saturated magneto-striction coefficient
λθ/10-6Brinell hardness
HBSTensile strength Rm N/mm2 Yield strength Rp 0.2 N/mm2 Elongation A % cold-drawn&hard soft cold-drawn&hard soft cold-drawn&hard soft cold-drawn&hard soft 1J85 0.56 8.75 400 0.5 – – – – – – – – Main product types:
wire,rod, bar,strip, plate/sheet.
