Steel 16MnCrS5

16MnCrS5

EN 10084-1998, Number: 1.7139

Comparison of steel grades

JUS

Č.4381

DIN

16MnCrS5

BS

(590M17), 527M20

GOST

18HG

AISI

5117, 5115

NF

(16MC5)

Chemical elements

C

Si
max.

Mn

P

max.

S

Cr

%, by mass

0,14-0,19

0,40

1,00-1,30

0,035

0,020-0,040

0,80 – 1,10

Permissible deviation

±  0,02

+ 0,03

± 0,05

+ 0,005

± 0,005

± 0,05

Hardness HRC at a distance from quenched end of test piece (in milimetres) of

mm

1,5

3

5

7

9

11

13

15

20

25

30

35

40

45

50

+H

max.

47

46

44

41

39

37

35

33

31

30

29

28

27

-

-

min.

39

36

31

28

24

21

-

-

-

-

-

-

-

-

-

+HH

max.

47

46

44

41

39

37

35

33

31

30

29

28

27

-

-

min.

42

39

35

32

29

26

24

22

20

-

-

-

-

-

-

+HL

max.

44

43

40

37

34

32

30

28

26

25

24

23

22

-

-

min.

39

36

31

28

24

21

-

-

-

-

-

-

-

-

-

Brinell hardness in the condition

+S max.

+A max.

+TH

+FP

min.

max.

min.

max.

*

207

156

207

140

187

D (mm)

Bars Diameter d (mm)

K

Total characteristic value K (oxides) for the individual cast

140 < d  200

K 4 ≤ 50

100 < d ≤ 140

K 4 ≤ 45

70 < d ≤ 100

K 4 ≤ 40

35 < d ≤ 70

K 4 ≤ 35

17 < d ≤ 35

K 3 ≤ 40

8 < d ≤ 17

K 3 ≤ 30

 d ≤ 8

K 2≤ 35

End quenchh test

Quenching, ⁰C

Carbunnzing temperature, ⁰C

Core-hardening temperature, ⁰C

Case-hardening temperature, ⁰C

Tempering, ⁰C

870

880 to 980

860 to 900

780 to 820

150 to 200