Chinese

GB,YB

Japanese

JIS

Germany

DIN(W-Nr.)

American

British

BS

French

NF

Russian

ГОСТ

International

ISO

ASTM

AISI

SAE

20CrMnSi

20X Г C

25CrMnSi

25X Г C

30CrMnSi

30X Г C

35CrMnSi

35X Г CA

20CrV

22CrV4(1.7513)

20X ψ

40CrV

42CrV6(1.7561)

40X ψ A

50CrV

SUF10

50CrV4(1.8159)

6150

6150

6150

735A50

50CV4

50X ψ A

30CrMnTi

30X Г T

16Mo

15Mo3(1.5415)

16M

12CrMo

13CrMo44(1.7335)

1501-620Gr · 27

12CD4

12XM

15CrMo

SCM415

(SCM21)

16CrMo44(1.7337)

A387Cr

· 12

12CD4

15XM

20CrMo

SCM420

(SCM22)

25CrMo4(1.7218)

18CD4

20CD4

20XM

30CrMo

SCM430

(SCM2)

34CrMo4(1.7220)

4130

4130

4130

30CD4

30XM

35CrMo

SCM435

(SCM3)

34CrMo4(1.7220)

4135

4135

4135

708A37

35CD4

35XM

R683/Ⅱ2

42CrMo

SCM440

(SCM4)

42CrMo4(1.7225)

4140

4140

4140

708M40,

708A42,

709M40

42CD4

R683/ Ⅱ３

SCM421

(SCM23)

R683/ Ⅺ 7

SCM418

4118

4118

4118

SCM445

(SCM5)

50CrMo4(1.7228)

4145

4145

4145

SCM822

(SCM24)

25CrMo4(1.7218)

25CD4

38CrMoAl

SACM645

(SACM1)

34CrAlMo5(1.8507)

905M39

38XM ю A

R683/ Ⅹ４

15CrMnMo

15CrMo5(1.7262)

20CrMnMo

20CrMo5(1.7264)

18X Г M

40CrMnMo

4140

4140

4140

708A42

40X Г M,

38X Г M

12CrMoV

12Cr1MoV

24CrMoV

35CrMoV

24CrMoV55(1.7733)

12XM ψ

12X1M ψ

35 ψ M ψ A