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Brief introduction:
It's Ni-Fe soft magnetic alloy with high magnetic permeability, high saturation magnetic induction.
Mainly used for transformers, relays, electromagnetic clutch cores working in medium magnetic fields.
Chemical composition under GBn198-88 standard:
Grade chemical composition,% C P S Cu Mn Si Ni Fe MAX 1J50 0.03 0.02 0.02 0.2 0.3~0.6 0.15~0.3 49.5~50.5 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 1J50 0.45 8.2 500 25 170 130 785 450 685 150 3 37 Typical average linear expansion coefficient value α,10-6/℃
Grade 20℃~100℃ 20℃~200℃ 20℃~300℃ 20℃~400℃ 20℃~500℃ 20℃~600℃ 20℃~700℃ 20℃~800℃ 20℃~900℃ 1J50 8.9 9.2 9.2 9.2 9.4 - - - - Main product types:
wire,rod, bar,strip, plate/sheet.
