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Soft Magnetic Alloys

* Typical Magnetic Properties

Remington
Alloy No.

Material

Density
g/cm3

Percent
Theoret- ical
Density

Induction
B max**
kilo- gauss

Reman- ence
Br
kilo- gauss

Coercive
Force Hc
oersted

Max
Perme-
ability

Electrical
Resis- tivity
microhm-cm

RM-1000

Iron

6.4

6.8

7.2

7.4

7.6

9.1

11.4

13.6

14.7

15.8

7.4

9.6

11.8

12.9

14.0

1.80

1.65

1.60

1.50

1.35

2350

2900

3700

4200

4750

RM-5010

RM-5020

RM-5030

Iron
Silicon

7.2

7.1

6.8

7.0

7.2

13.6

13.2

11.7

13.1

13.9

10.3

9.4

10.9

11.8

1.50

1.20

1.30

1.15

1.00

3450

4860

RM-2500

Iron
Nickel

6.8

7.1

7.5

7.7

9.3

10.9

12.7

13.3

7.1

8.0

9.4

9.5

0.26

0.25

0.24

0.22

21,000

22,000

RM-3050

Remington
Alloy

7.0

7.2

7.4

7.6

11.6

13.5

13.8

14.4

6.7

8.1

10.2

10.5

1.60

1.50

1.10

0.95

RM-7007

Iron
Phos-
phorous

7.0

7.2

7.4

12.3

13.4

14.6

9.9

11.2

12.6

1.20

1.00

0.75

4800

* Magnetic properties listed were obtained on toroidal ring specimens. They are considered typical, and are for information only. Properties may vary somewhat on actual parts, depending on size, shape, and processing variables.

** Measured at 25 Oersteds.