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Our extensive range of industry standard electrical steel grades all conform to EN10106 and IEC 60404-8-4 and are used in rotating machines of all sizes, as well as small transformers and a variety of other electromagnetic applications.

 

We have a comprehensive range of data on the magnetic, mechanical and physical properties of electrical steels which can be provided on request.

 

SURA® Grade

Thickness

Maximum specific total loss at 50 Hz

Minimum magnetic polarization at 50 Hz

Conventional Density

 

(mm)

Ĵ=1.5T

1.0T*

Ĥ=2500

5000

10000 A/m

 

 

 

W/kg

W/kg

T

T

T

kg/dm3

M235-35A

0.35

2.35

0.95

1.49

1.60

1.70

7.60

M250-35A

0.35

2.50

1.00

1.49

1.60

1.70

7.60

M270-35A

0.35

2.70

1.10

1.49

1.60

1.70

7.65

M300-35A

0.35

3.00

1.20

1.49

1.60

1.70

7.65

M330-35A

0.35

3.30

1.30

1.49

1.60

1.70

7.65

M250-50A

0.50

2.50

1.05

1.49

1.60

1.70

7.60

M270-50A

0.50

2.70

1.10

1.49

1.60

1.70

7.60

M290-50A

0.50

2.90

1.15

1.49

1.60

1.70

7.60

M310-50A

0.50

3.10

1.25

1.49

1.60

1.70

7.65

M330-50A

0.50

3.30

1.35

1.49

1.60

1.70

7.65

M350-50A

0.50

3.50

1.50

1.50

1.60

1.70

7.65

M400-50A

0.50

4.00

1.70

1.53

1.63

1.73

7.70

M470-50A

0.50

4.70

2.00

1.54

1.64

1.74

7.70

M470-50HP

0.50

4.70

2.20

1.63

1.71

1.81

7.70

M530-50A

0.50

5.30

2.30

1.56

1.65

1.75

7.70

M530-50HP

0.50

5.30

2.30

1.63

1.71

1.81

7.80

M600-50A

0.50

6.00

2.60

1.57

1.66

1.76

7.75

M700-50A

0.50

7.00

3.00

1.60

1.69

1.77

7.80

M800-50A

0.50

8.00

3.60

1.60

1.70

1.78

7.80

M310-65A

0.65

3.10

1.25

1.49

1.60

1.70

7.60

M330-65A

0.65

3.30

1.35

1.49

1.60

1.70

7.60

M350-65A

0.65

3.50

1.50

1.49

1.60

1.70

7.60

M400-65A

0.65

4.00

1.70

1.52

1.62

1.72

7.65

M470-65A

0.65

4.70

2.00

1.53

1.63

1.73

7.65

M530-65A

0.65

5.30

2.30

1.54

1.64

1.74

7.70

M600-65A

0.65

6.00

2.60

1.56

1.66

1.76

7.75

M600-65HP

0.65

6.00

2.60

1.63

1.72

1.82

7.80

M700-65A

0.65

7.00

3.00

1.57

1.67

1.76

7.75

M800-65A

0.65

8.00

3.60

1.60

1.70

1.78

7.80

M600-100A

1.00

6.00

2.60

1.53

1.63

1.72

7.60

M700-100A

1.00

7.00

3.00

1.54

1.64

1.73

7.65

M800-100A

1.00

8.00

3.60

1.56

1.66

1.75

7.70

M1000-100A

1.00

10.00

4.40

1.58

1.68

1.76

7.80