Chemical composition (nominal), %

Designation

Sandvik

C

Cr

Ni

Mo

Others

3R12

<0.030

18.5

10

–

–

3R60

<0.030

17.5

13

2.6

–

3R65

<0.030

17

11.5

2.1

–

6R35

0.05

17.5

10.5

–

Ti

5R75

0.05

17

12

2.1

Ti

5R10

0.04

18.5

9.5

-

-

3R19

<0.030

18.5

9

-

N

5R60

0.04

17

12

2.6

–

3R64

<0.030

18.5

14.5

3.1

–

3R68

<0.030

17

13

4.1

N

8R40

0.06

17.5

11

–

Nb

8R41

0.06

16.5

13

–

Nb

3R60 U.G.

<0.020

17.5

14

2.6

–

Duplex stainless steels (prefix standard THT,TST,TST-E or THE)

SAF 2304

<0.030

23

4.5

–

N

SAF 2205

<0.030

22

5

3.2

N

SAF 2507

<0.030

25

7

4

N

3RE60

<0.030

18.5

4.5

2.6

Si, N

High-alloy austenitic stainless steels and nickel alloys (prefix standard THT, TST, TST-E or THE)

2RK65

<0.020

20

25

4.5

Cu

Sanicro 28

<0.020

27

31

3.5

Cu

2RE10

<0.015

24.5

20.5

–

–

2RE69

<0.020

25

22

2.1

N

254 SMO

<0.020

20

18

6.1

N, Cu

Sanicro 30

<0.030

20

32

–

Ti, Al

Sanicro 41

<0.030

20

38.5

2.6

Cu, Ti

Sanicro 69

<0.02

30

60

–

Fe

High temperature grades (prefix standard THR)

4C54

<0.20

26.5

–

–

N

7RE10

0.06

24.5

21

–

–

253 MA

0.08

21

11

–

Si, N, Ce

353 MA

0.05

25

35

–

N, Ce

Sanicro 31HT

0.07

21

31

–

Ti, Al

8RE18

0.07

22.5

14

-

-

Esshete 1250

0.1

15

9.5

1.0

Mn,V,Nb,B

Sanicro 70

<0.05

16.5

72.5

–

Fe

Special grades for machining (prefix standard THB)

SANMAC 304/304L

<0.030

18.5

9.5

–

–

SANMAC 316/316L

<0.030

16.5

11

2.1

–

SANMAC 4435

<0.030

17.5

12.5

2.6

-

SANMAC 4571

0.03

17

11

2.1

Ti

SANMAC SAF 2205

<0.030

22

5.5

3.2

N

10RE51

0.04

26

5

1.3

–

SANMAC 4305

<0.035

17.5

9.5

-

Cu,S