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Comparison Table for Alloy Structural Steels (USA / Japan / British / Germany / China / ISO)

 

USA
Japan
China
British
Germany
ISO
ASTM A29-93a
JIS G4160-79
GB/T 3077-88
BS EN10028-2-92
DIN EN10028-2-92
682-1-87(E)
1524
SMn420
20Mn2
P355GH
P355GH
22Mn6
1330
SMn433
30Mn2
28Mn6
28Mn6
28Mn6
1335
SMn438
35Mn2
150M36
-
36Mn6
1340
SMn443
40Mn2
150M36
-
42Mn6
1345
SMn443
45Mn2
-
-
42Mn6
1345
-
50Mn2
-
-
-
1040B
-
40B
-
-
-
1045B
-
45B
-
-
-
1050B
-
50B
-
-
-
1541B
-
40MnB
39MnCr-B6-2
39MnCr-B6-2
-
1547B
-
45MnB
-
-
-
5115
SCr415
15Cr
527A17
17Cr3
-
5115
SCr415
15CrA
527A17
17Cr3
-
5120
SCr420
20Cr
BS970 Part1-96
DIN17210-86
20Cr4
-
-
-
590H17
20Cr4
-
590M17
5130
SCr430
30Cr
BSEN10083-1-91
DIN EN100831-91
34Cr4
-
-
-
34Cr4
34Cr4
5135
SCr435
35Cr
34Cr4
34Cr4
37Cr4
5140
SCr440
40Cr
41Cr4
41Cr4
41Cr4
5145
SCr445
45Cr
-
-
41Cr4
-
-
38CrSi
-
-
-
-
-
15CrMo
-
-
-
-
SCM420
20CrMo
BS970 Part1
25CrMo4
18CrMo4
708H20
708M20
4130
SCM430
30CrMo
25CrMo4
25CrMo4
25CrMo4
4130
SCM430
30CrMoA
34CrMo4
34CrMo4
34CrMo4
4137
SCM435
35CrMo
34CrMo4
34CrMo4
34CrMo4
4140
SCM440
42CrMo
42CrMo4
42CrMo4
42CrMo4
-
SACM645
38CrMoAl
BS970Part1-96 905M39
-
41CrAlMo74
-
-
40CrV
-
-
-
6150
JIS G4801-84
50CrVA
51CrV4
51CrB4
51CrV4
SUPIO
-
-
20CrMn
DIN17210-86
DIN17210-86
20MnCr5
20MnCr5
20MnCr5
-
-
40CrMn
41Cr4
41Cr4
41Cr4
-
-
20CrMnSi
-
-
-
-
-
25CrMnSi
-
-
-
-
-
30CrMnSi
-
-
-
-
-
30CrMnSiA
-
-
-
-
-
35CrMnSiA
-
-
-
-
JIS G4102179
20CrMnMo
-
-
-
SCM421
4140
-
40CrMnMo
42CrMo4
42CrMo4
42CrMo4
-
-
20CrMnTi
-
-
-
-
-
30CrMnTi
-
-
-
-
-
20CrNi
637H17
-
-
-
SNC236
40CrNi
-
-
-
-
-
45CrNi
-
-
-
-
-
50CrNi
-
-
-
-
-
C2CrNi
-
-
-
-
SNC815
12CrNi3
655M13
-
15NiCr13
-
-
20CrNi3
-
-
-
-
SNC631
30CrNi3
-
-
-
12CrNi4
-
-
-
-
-
20CrNi4
-
-
-
8615
JISG4103-79
20CrNiMo
BS970 Part3-91
BS970 Part3-91
20NiCrMo2
SNCM220
805 M20
805 M20

 

***** The above data sheet can be used for information purpose only. No responsibility can be accepted for errors or omissions by whatever cause.

 

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