Shielding material permalloy80 mumetal with high quality 1J79

Model:	1J79
Brand:	xagy
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Magnetic Materials
Label:	permalloy80 , shielding material , mumetal
Price:	US $29 / kg
Min. Order:	5 kg

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Product Description

DESCRIPTION

Permalloy 80 is a highly magnetic nickel-molybdenum-iron alloy, with roughly 80% nickel and 16% iron and 4% molybdenum content. It's useful as a magnetic core material in electrical and electronic equipment.

APPLICATION

Electro-magnetic shielding, specialty transformer laminations,toroidal tape wound cores, high quality motor laminations, stepping motors

CROSS REFERENCE

Composition	Russia	U.S.A.	Japan
Ni79Mo4	79HM	Mumeta	PC

TYPICAL CHEMISTRY

Grade	Chemical Composition (%)
	C	P	S	Mn	Si	Cu	Mo	Ni	Fe

Mumtea	0.03	0.020	0.020	0.6-1.1	0.30-0.50	0.20	3.80-4.10	78.0-80.0	Balance

AC Magnetic properties for strip(Min Value)

Thickness/mm	The peak for the magnetic field strength is 0.1A/m,Under different frequencies of flexible magnetic permeability μМ/(mH/M)
	60HZ	400HZ	1KHZ	10KHZ
0.02			17.5	12.5
0.05			18.8	9.4
0.10		22.5	15
0.20		12.5	7.5
0.35	25	8.8

Coefficient of Linear Expansion at different temperature/(x10-6/k)

Temp	Value
20-100℃	1.3-10.8
20~200℃	10.9-11.2
20-300℃	14.4-12.9
20-400℃	11.9-12.5
20-500℃	12.3-13.2
20-600℃	12.7-13.4
20-700℃	13.1-13.6
20-800℃	13.4-13.6
20-900℃	15.5-15.6

Mechanical Property

resisitivityμΩm		0.55
Desinty		8.6
Curie		450
High saturated magneto-striction coefficientλθ/10-6		2
Brinell hardness HBS	Un-annealed	210
	Annealed	120
OB tensile strength MPa	Un-annealed	1030
	Annealed	560
Os Yield strength MPa	Un-annealed	980
	Annealed	150
Elongation	Un-annealed	3
	Annealed	50

Mamagnetic Property (Cold rolling strip)

Magnetic Property(Cold Rolling Strip)
(δ&D)/mm	μ0.08/(mH/m)≥	μm/(mH/m)≥	Bs/T≥	Hc/(A/m)≤
0.005	112.5	44.0	0.75	6.4
0.01	17.5	87.5	0.75	4.8
0.02-0.04	20.5	112.5	0.75	4.0
0.05-0.09	22.5	137.0	0.75	2.8
0.10-0.19	25.5	162.5	0.75	2.0
0.20-0.34	28.5	225.0	0.75	1.6
0.35-1.00	30.5	250.0	0..75	1.2
1.10-2.50	27.5	225.0	0.75	1.6
2.5-3.00	26.5	187.5	0.75	2.0
I, II Condition : Cold Rolling Stip
0.02-0.04	22.5	125.0	0.75	2.4
0.05-0.09	25.0	150.0	0.75	2.0
0.10-0.19	27.5	187.5	0.75	11.6
0.20-0.34	31.3	250.0	0.75	1.2
0.35	32.5	275.0	0.75	0.96
III Condition : Cold Rolling Strip
0.01	25.0	150.0	0.73	2.4
0.02-0.04	31.0	190.0	0.73	1.6