Type

International

Germany

France

Russia

Great Britain

USA

Japan

ISO

DIN

DIN/EN

BS

BS/EN

ГOCT

DIN

DIN/EN

AISI

SAE

JIS

Alloyed steel

Chromium steel

-

17Cr3 - 17CrS3

17Cr3 - 17CrS3

15X - 15XA

17Cr3 - 17CrS3

-

SCr415(H)

20Cr4(H) - 20Cr4

-

-

20X

-

5120(H)

SCr420(H)

34Cr4 - 34CrS4

34Cr4 - 34CrS4

34Cr4 - 34CrS4

30X

34Cr4 - 34CrS4

5130(H) - 5132(H)

SCr430(H)

34Cr4 - 34CrS4

37Cr4 - 37CrS4

37Cr4

37CrS4

37Cr4

37CrS4

35X

37Cr4

37CrS4

5132

SCr435(H)

37Cr4 - 37CrS4

41Cr4 - 41CrS4

41Cr4

41CrS4

41Cr4

41CrS4

40X

530M40 - 41Cr4

41CrS4

5140(H)

SCr440(H)

-

-

-

45X

-

-

SCr445(H)

Chromium molybdenum steel

-

-

-

-

-

-

SCM415(H)

18CrMo4

18CrMoS4

18CrMo4

18CrMoS4

18CrMo4

18CrMoS4

20XM

18CrMo4

18CrMoS4

-

SCM418(H)

-

-

-

20XM

708M20(708H20)

-

SCM420(H)

-

-

-

30XM
-
30XMA

-

4130

SCM430

-

-

-

-

-

-

SCM432

34CrMo4

34CrMoS4

34CrMo4

34CrMoS4

34CrMo4 34CrMoS4

35XM

34CrMo4

34CrMoS4

4137(H)

SCM435(H)

42CrMo4

42CrMoS4

42CrMo4

42CrMoS4

42CrMo4

42CrMoS4

-

42CrMo4

42CrMoS4

4140(H)

4142(H)

SCM440(H)

-

-

-

-

-

4145(H) - 4147(H)

SCM445(H)

Manganese steel and manganese chromium steel

22Mn6(H)

-

-

-

-

1522(H)

SMn420(H)

-

-

-

30Г2 - 35Г2

-

1534

SMn433(H)

36Mn6(H)

-

-

35Г2 - 40Г2

-

1541(H)

SMn438(H)

42Mn6(H)

-

-

40Г2 - 45Г2

-

1541(H)

SMn443(H)

-

-

-

-

-

-

SMnC420(H)

-

-

-

-

-

-

SMnC443(H)

Aluminium chronium molybdenum steel

41CrAlMo74

-

-

-

-

-

SACM645

Note: The above chart is based on published data and not authorized by each manufacturer.