Soft magnetic iron plates, electromagnetic plates and sheets | TAKASAGO TEKKO K.K.

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Electromagnetic plates and sheets

Soft magnetic iron plates

Steel gradeMechanical propertiesMagnetic properties

Steel grade

Steel grade Chemical composition, % Notes
C Si Mn P S
Soft magnetic iron plates TAD ≤0.03 ≤0.04 ≤0.50 ≤0.030 ≤0.030

Mechanical properties

Steel grade Application Hardness Tensile strength,
N/mm2		 Elongation, %
(1.0 mm thick)		 Bending R=0.2 90°
For drawing For punching or bending HV HRBS
Soft magnetic iron plates TAD ○ - ≤110 ≤62 260≤ 39≤ No fissures on outer
face of test piece
- ○ 100 - 140 56 - 75 270 - 400 -

Magnetic properties

[ JIS C 2504:2000 ]
Type and symbol Coercivity, A/m Magnetic flux density, T
Magnetic field strength, A/m
100 200 300 500 1000 4000
SUY-0 ≤60 0.90≤ 1.15≤ 1.25≤ 1.35≤ 1.45≤ 1.60≤
SUY-1 ≤80 0.60≤ 1.10≤ 1.20≤ 1.30≤ 1.45≤ 1.60≤
SUY-2 ≤120 - - 1.15≤ 1.30≤ 1.45≤ 1.60≤
SUY-3 ≤240 - - 1.15≤ 1.30≤ 1.45≤ 1.60≤

[ JIS C 2504:1990 ]
Type and symbol Coercivity, A/m Magnetic flux density, T
B1 B2 B3 B5 B25
SUYP0 ≤63.2 0.80≤ 1.10≤ 1.25≤ 1.35≤ 1.55≤
SUYP1 ≤79.1 0.50≤ 1.00≤ 1.20≤ 1.35≤ 1.55≤
SUYP2 ≤103 0.20≤ 0.75≤ 1.10≤ 1.30≤ 1.55≤
SUYP3 ≤142 0.10≤ 0.40≤ 0.08≤ 1.10≤ 1.50≤