DURMAT^®

C

Si

Mn

Cr

Ni

Mo

Nb

V

W

B

Co

Ti

Fe

+

Hardness

(HRC)

FD 300

0.1

0.5

2

2.5

–

0.3

–

–

–

–

–

+

Bal.

–

280-325

(HB)

FD 310

0.2

1

1

13.5

3.5

1

0.2

0.15

–

–

–

–

Bal.

–

40-44

FD 356

0.1

0.3

0.8

17

4.6

1.1

0.2

0.15

–

–

–

–

Bal.

–

40-42

FD 400

0.2

–

–

3

–

0.3

–

–

–

–

–

–

Bal.

–

38-42

FD 450

0.2

–

–

4

–

0.4

–

0.2

–

–

–

–

Bal.

–

43-45

FD 476

0.3

0.3

0.8

16

4

1.5

–

1

1

–

1.5

–

Bal.

–

48-50

FD 495

0.2

0.7

0.4

15

–

3.2

–

–

–

–

14

–

Bal.

–

48-50

HRC /

53  HRC*

FD 580

0.35

0.6

2

6.5

–

1.5

–

0.5

1.2

–

–

–

Bal.

–

48-52

FD 600

0.5

1

3

6.5

–

0.8

–

0.2

–

–

–

–

Bal.

–

55-58

FD 600 TIC

1.8

1.6

1.4

7

–

1.4

–

–

–

–

–

5

Bal.

–

56-58

FD 601

0.5

1

3

6

–

1.6

–

1.5

1

–

–

–

Bal.

–

56-60

FD 605

0.5

–

–

6

–

1.3

–

–

–

–

–

–

Bal.

SC: 12

55-60

FD 609

0.5

2.8

0.8

9.5

0.3

–

–

–

–

–

–

–

Bal.

–

55-57

FD 615

0.5

–

–

17-18

0.6

1.3

–

–

–

–

–

–

Bal.

SC: 16

48-52

FD 629

0.6

–

–

7

–

3

–

–

–

–

–

–

Bal.

SC: 20

58-63

FD 710

1.4

1

1

8

–

1

–

1

–

1

–

–

Bal.

–

62-65

FD 760

1.4

0.7

1.3

7

–

0.8

8

1

1.2

–

–

–

Bal.

–

55-57