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Strip - Supermimphy® L - Ni80FeMo50 pages
Cold Rolled Strip
Supermimphy l
1. Description, standards & chemical
SUPERMIMPHY L is nickel-iron soft magnetic alloy used for the manufacture of sensors, transformers, flux
concentrators, Ground Fault Interruptors …
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°
(°C - °F)
(°C - °F)
8.7
1450 - 2642
Thermal expansion
(10-6.°K-1)
12
Curie T°
(g/cm³)
420 - 788
Resistivity
Thermal conduction
Specific heat
(µΩcm)
(W/°Km)
(J.Kg-1.°K-1)
60
19
460
3. Magnetic properties *
Conditions
Thickness
(mm - ")
Saturation induction
(G - T at 1 Oe ≈ 80 A/m)
Coercive force
(Oe - A/m)
Permeability
(at 5 mOe ≈ 0.4 A/m)
DC
AC 60Hz
0.34 - 0.0134
0.34 - 0.0134
7500 - 0.75
-
0.005 - 0.4
-
520000
80000
* 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
Annealed
Hard
Hardness
(HV)
160
320
Grain
size
8
-
Tensile strength
(MPa - KSI)
650 - 94
1050 - 152
Yield strength
(MPa - KSI)
280 - 41
1030 - 149
Elongation
(%)
35
3
Young's modulus
(MPa - KSI)
210000 - 30450
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 1 / .004 to .04
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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