Steels_ Metallurgy and Applications, Third Edition

Table 3.26 Chemical composition of micro-alloy forging steels

Country Grade C Si Mn S V Other

Germany
Gr. Britain
Gr. Britain (UES)
Gr. Britain (UES)
Gr. Britain (UES)
Gr. Britain
(Austin-Rover)
Finland (OVAKO)
Sweden (Volvo)
Germany

Germany
Japan
(Mirsubisbi-NKK)

49Mnvs3

BS970-280M01

VANARD

VANARD 850

VANARD lo00

CMV 925

IVA lo00

v-2906

44MnSiVS6

38MnSiVS6

27MnSiVS6

0.44-0.5

0.3-0.5

0.3-0.5

0.36

0.43

0.37-0.42

0.47

0.43 -0.47

0.42-0.47

0.35-0.4

0.25 -0.3

0.32

0.6 max.

0.15-0.35

0.15-0.35

0.17

0.35

0.15-0.35

0.5

0.15-0.4

0.5-0.8

0.5-0.8

0.5-0.8

0.25

0.7-1

0.6- 1.5

1-1.5

1.25

1.25

1.1 - 1.3

1.1

0.6-0.8

1.3- 1.6

1.2-1.5

1.3- 1.6

1.45

0.04-0.07

0.045 -0.06

0.1 max.

0.04

0.06

0.06-0.08

0.05

0.04-0.06

0.02 - 0.035

0.04-0.07

0.03 -0.05

0.08-0.13

0.08 -0.2

0.05-0.2

0.09

0.09

0.08-0.1 1

0.13

0.07-0.1

0.1 -0.15

0.08-0.13

0.08-0.13

0.06

0.1 Cr

0.15 Cr

0.04 Mo max.

Cr+Cu+Ni=0.5 max.

0.5 Cr

0.2 Cr max.

Ti optional

Ti optional

li optional

0.01 Ti

0.01-0.016 N

After Korchynsky and Pa~les.4~