Strip - Permimphy SP -Ni80FeMo50 pages
Cold Rolled Strip
Permimphy SP
1. Description, standards & chemical
PERMIMPHY SP is nickel-iron soft magnetic alloy used for the manufacture of stator watch motors
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 *
Conditions
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
* Typical values measured on rings sample th. 0.34mm / 0.0134" after heat treatment at 1170° / 2138° in pure & dry Hydrogen after proper
C
F
cooling
4. Mechanical properties *
Temper
Hard
Hardness
(HV)
320
Grain
size
-
Tensile strength
(MPa - KSI)
1050 - 152
Yield strength
(MPa - KSI)
1030 - 149
Elongation
(%)
3
Young's modulus
(MPa - KSI)
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 / ")
Length (mm / ")
Temper
Coil
0.40 to 0.70 / .0157 to .0275
10 to 640 / .4 to 25.2
-
Hard
* Depending on thickness, width & temper
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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