Strip - Permimphy- FeNi80Mo50 pages

Cold Rolled Strip

permimphy

1. Description, standards & chemical

PERMIMPHY is nickel-iron soft magnetic alloy used for the manufacture of wound cores (e.g. measuring devices,
transformers …)
International standards
Chemical composition (%weight)
Ni
Typical value

Mo

Fe

80

ASTM A 753, DIN 17405, IEC 404, JIS C 2531

5

Bal

2. Physical properties
Density

Melting T°

Curie T°

(g/cm³)

(°C - °F)

(°C - °F)

8.7

1450 - 2642

420 - 788

Thermal expansion
(10-6.°K-1)
12

Resistivity

Thermal conduction

Specific heat

(µΩcm)

(W/°Km)

(J.Kg-1.°K-1)

60

19

460

3. Magnetic properties *

DC

Thickness
(mm - ")
0.34 - 0.0134

Saturation induction
(G - T at 1 Oe ≈ 80 A/m)
7500 - 0.75

Coercive force
(Oe - A/m)
0.005 - 0.4

Permeability
(at 5 mOe ≈ 0.4 A/m)
520000

AC 60Hz

0.34 - 0.0134

-

-

80000

Conditions

* Typical values measured on rings sample th. 0.34mm / 0.0134" after heat treatment at 1170° / 2138° in pure & dry Hydrogen after proper cooling
C
F

4. Mechanical properties *
Temper

Hardness
(HV)

Grain
size

Tensile strength
(MPa - KSI)

Yield strength
(MPa - KSI)

Elongation
(%)

Young's modulus
(MPa - KSI)

Annealed

160

8

650 - 94

280 - 41

35

210000 - 30450

Hard

320

-

1050 - 152

1030 - 149

3

230000 - 33350

* Typical values for material to be tested in accordance with NF EN 10002, NF EN ISO 6507, NFA 04102

5. Standard Delivery & dimensions available
Form

Thickness * (mm / ")

Width (mm / ")

Temper

Coil

0.10 to 0.20 / .004 to .008

10 to 640 / .4 to 25.2

Hard - Soft

* 0.2mm / 0.0079" thickness is commonly produced

The data enclosed in this document are only given as indicative values and correspond to our standard product. Different specific requirement are
subject to discussion and formal approval by Aperam Alloys Imphy. For further information or special request, please contact us.

Aperam Alloys Imphy
B.P. 1
Avenue Jean Jaurès
F- 58160 Imphy

Tel + 33 3 86 21 30 00
Fax + 33 3 86 21 31 00
nickel.alloys@aperam.com
www.aperam.com/alloys-imphy

© June 2012

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