ASTM A753 encompasses a group of Nickel-Iron soft magnetic alloys with the unique
characteristic of very high magnetic permeability, high
electrical resistivity, low coercive
field strength and low core loss. They are very effective at shielding
electrical components
from static or low-frequency magnetic fields, which cannot be as effectively attenuated by
other alloys. They are heavily used in
laminations and moderate frequency toroidal
tape-wound transformer cores.
Chemical
Composition and Specifications: Typically...
... Ni80-Fe15-Mo5 / ASTM A753 Alloy Type 4 / UNS N14080
/ MIL-N-14411C Comp 1
... Ni48-Fe51 / ASTM
A753 Alloy Type 2 / UNS K94840
/ MIL-N-14411C Comp 4
Common Trade Names:
Alloy 49, Alloy 50, Alloy 79, Alloy 80, FeNi Alloy 80,
HyMu 80 ®,
Hi-Perm 80, Hipernom, Mag
7904, Magnifer 7904, Moly-permalloy,
MuMetal ®, Ni80-Mo5-Fe, Permalloy 80 ®,
Permenorm 5000 H2, Superimphy T,
Ultraperm 80, Ultravac 80 ®, Vac 80 ®
Tempers: We offer ASTM
A753 strip coil in
custom Tempers from Annealed to Full Hard.
Gauges: Our ASTM A753 strip
is supplied in the following gauges / widths...
... .001" Thin to .014" Thick and up to 12" Wide by
coil, from Stock, or
... we can also produce up to .062" Thick and 12" Wide by
coil with a mill run.
Our Magnetic Shielding strip is precision slit to your custom width requirements.
Our DFAR
Compliant Mill Certs are fully traceable, and are automatically included
with every
order.
Minimum Orders:
Re-rolled strip up to 7" wide requires a 25 to 50 lb minimum.
Re-rolled
strip from over 7" to 12" wide may require a 500 lb
minimum. Typical lead times are 2-4
weeks.
Widths from over 12" to 14" wide may require larger
minimums and longer lead times.
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