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Strip - Supra 50 - 50SP - FeNi480 pages
Cold Rolled Strip
Supra 50/
50sp
SUPRA50 /SUPRA50SP is an iron-nickel soft magnetic alloys with maximum saturation induction and high permeability.
Main applications are relays, gas safety, sensors, watches, shieldings.
International standards
Chemical composition %weight
Ni
48
ASTM A 753, DIN 17405, IEC 404, JIS C 2531
Typical value
Fe
Bal
Physical properties
Density
(g/cm³)
8.2
Melting T°
(°C - °F)
1425 - 2597
Curie T°
(°C - °F)
450 -842
Resistivity
( cm)
45
Thermal expansion
(10-6.°K-1)
8
Thermal conduction
(W/°Km)
13
Specific heat
(J.Kg-1.°K-1)
500
Magnetic properties *
15000-1,50
Coercive force
(Oe - A/m)
0.035- 2,8
µmax : 200 000
Losses (W/kg)
400Hz - 1T
-
15000-1,50
-
µ5z : 12 500
0,15
(G - T at 10Oe – 800 A/m)
Direct Current
Thickness
(mm – “)
0,35-0.0138
Alternat. Current
0,35-0.0138
Conditions
Saturation induction
Permeability
* Typical values measured on rings sample thickness. 0,350.0138/ " after heat treatment at 1150°C /210 2 ° in pure &
F
dry Hydrogen (cooling rate: not critical,50 to 100°c/hour).
Mechanical properties (Typical values)
Temper
Annealed
Hard
Hardness
(HV)
140
250
Grain size
9
-
Tensile strength
(MPa - KSI)
500
700
Yield strength
(MPa - KSI)
280 - 41
1030 - 149
Elongation
(%)
35
3
Typical values for material to be tested in accordance with NF EN 10002, NF EN ISO 6507, NFA 04102
Standard Delivery & dimensions available
Form *
Thickness(mm / ")
Coil - Sheet
0.10-3.5 / .004-.138
* Depending on thickness, width & temper
Width (mm / ")
Length (mm / ")
Temper
10-640 /0.4-25.2
500-3500 / 19.7-137.8
Annealed / Hard
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
Innovatis
5, rue Luigi Cherubini
F- 93212 St Denis
Tel + 33 1 71 92 00
Fax + 33 1 92 07 93
nickel.alloys@aperam.com
www.aperam.com/alloys-imphy
© April 2012
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