|
Boiler steel
|
GB/T
|
JIS G
|
DIN
|
ASTM/AISI
|
BS EN
|
ISO
|
|
20g
|
SB410
|
HII
|
A515Gr.60
|
|
|
|
|
22g
|
SB460
|
17Mn4
|
A515Gr.70
|
|
|
|
|
16Mng
|
—
|
19Mn4
|
A299
|
|
P355NH
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pressure Vessel Steel
|
16MnR
|
SPV355
|
|
|
|
P355N
|
|
16MnDR
|
SLA33
|
EStE355
|
A662Gr.C
|
|
P355NL
|
|
|
13MnNiMoNb
|
—
|
13MnNiMo54
|
—
|
|
|
|
|
15CrMoR
|
SCMV2
|
13CrMo44
|
A387Gr.12
|
|
|
|
|
12CrMoiR
|
SCMV4
|
10CrMo910
|
A387Gr.22
|
|
|
|
|
|
SB49M
|
15Mo3
|
A204Gr.B
|
|
|
|
|
12Gri2MoVR
|
—
|
13CrMoV42
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
Low alloy steel
|
12Mn.Q295
|
SM41A.B.C
|
St44-3
|
—
|
|
—
|
|
16Mn.Q345
|
SM50A.B.C
|
St52-3
|
—
|
|
E355
|
|
|
15MV.Q390
|
SB53B.C
|
—
|
—
|
|
E390
|
|
|
15MVN.Q420
|
—
|
St60
|
A633Gr.B
|
|
E420
|
|
|
Q460
|
SM570
|
St70
|
A634Gr.D
|
|
E460
|
|
|
—
|
We1-Ten60
|
|
|
|
|
|
|
15MnCuCr
|
Cor-TenB
|
—
|
A588Gr.A
|
|
—
|
|
|
|
|
|
|
|
|
|
|
Alloy steel
|
40Cr
|
SCr440
|
41Cr4
|
A29.5140
|
|
—
|
|
20Mn2
|
—
|
—
|
—
|
|
—
|
|
|
20CrMo
|
SCM420
|
—
|
4118
|
|
—
|
|
|
20CrMnMo
|
—
|
—
|
—
|
|
—
|
|
|
35CrMo
|
SCM435
|
—
|
4135
|
|
—
|
|
|
35Cr2Mo
|
|
40CrMnMo7
|
A681 P20
|
|
35CrMo2
|
|
|
10Mn2
|
—
|
—
|
1513
|
—
|
—
|
|
|
20Mn2
|
SMn420(SMn21)
|
—
|
1024
|
150M19
|
—
|
|
|
30Mn2
|
SMn433(SMn1)
|
28Mn6(15065)
|
1330
|
150M19
|
—
|
|
|
35Mn2
|
SMn438(SMn2)
|
36Mn5(15067)
|
1335
|
150M36
|
—
|
|
|
40Mn2
|
SMn443(SMn3)
|
—
|
1340
|
—
|
—
|
|
|
45Mn4
|
SMn443(SMn3)
|
—
|
1345
|
—
|
—
|
|
|
20Cr
|
SCr240(SCr22)
|
|
5120
|
527A19
|
R683/4
|
|
|
30Cr
|
SCr430(SCr2)
|
—
|
5130
|
530A30
|
—
|
|
|
15CrMn
|
20MnCr4(1.7147)
|
—
|
—
|
—
|
—
|
|
|
50Cr
|
SUF10
|
50CrV4(1.8159)
|
6150
|
735A50
|
—
|
|
|
35CrMo
|
SCM435
|
34CrMo4(1.7220)
|
4135
|
708A37
|
R683/2
|
|
|
40CrNiMoA
|
SNCM240
|
—
|
8640
|
945M38
|
R683/1
|
|
|
Carbon steel
|
Q195
|
SPHC
|
—
|
—
|
|
E185
|
|
Q215A.B
|
SS34
|
St37-2
|
A283Gr.A
|
|
—
|
|
|
Q235A.B.C
|
SS41
|
—
|
A283Gr.B
|
|
E235A.B.C.D
|
|
|
|
|
|
|
|
|
|
|
Q255A.B
|
SM41A.B
|
St44-2
|
A283Gr.C
|
|
—
|
|
|
Q275
|
SS50
|
St50-2
|
A284Gr.D
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Low carbon steel
|
8
|
SPCC
|
—
|
—
|
050A04
|
—
|
|
10
|
S10C
|
CK10
|
—
|
040A10
|
—
|
|
|
15
|
S15C
|
CK15
|
—
|
040A15
|
—
|
|
|
20
|
S20C
|
CK22
|
1020
|
050A20
|
—
|
|
|
25
|
S25C
|
CK25
|
1025
|
060A25
|
C25
|
|
|
30
|
S30C
|
—
|
1030
|
060A30
|
C30
|
|
|
35
|
S35C
|
—
|
1035
|
060A35
|
C35
|
|
|
40
|
S40C
|
CK40
|
1040
|
060A40
|
C40
|
|
|
45
|
S45C
|
CK45
|
1045
|
060A40
|
C45
|
|
|
50
|
S50C
|
—
|
1050
|
080M50
|
C50
|
|
|
|
S55C
|
—
|
1055
|
|
C55
|
|
|
55
|
S60C
|
CK60
|
|
XC55
|
C60
|
|
|
60
|
|
|
1060
|
|
|
|
|
5F
|
|
|
1005
|
015A03
|
|
|
|
15Mn
|
|
17Mn4(1.8044)
|
1016
|
080A15
|
|
|
|
40Mn
|
S40C
|
40Mn4(1.5038)
|
1039
|
080A40
|
|
|
|
60
|
|
|
1060
|
|
|
|
|
Shipbuilding steel
|
CCS
|
NK
|
GL
|
LR
|
ABS
|
DNV
|
|
A
|
KA
|
A
|
|
A
|
A
|
|
|
B
|
KB
|
B
|
B
|
B
|
B
|
|
|
D
|
KD
|
D
|
D
|
D
|
D
|
|
|
E
|
KE
|
E
|
E
|
E
|
E
|
|
|
AH32
|
KA32
|
A32
|
AH32
|
AH32
|
A32
|
|
|
DH32
|
KD32
|
D32
|
DH32
|
DH32
|
D32
|
|
|
EH32
|
KE32
|
E32
|
EH32
|
EH32
|
E32
|
|
|
AH36
|
KA36
|
A36
|
AH36
|
AH36
|
A36
|
|
|
DH36
|
KD36
|
D36
|
DH36
|
DH36
|
E36
|
|
|
EH36
|
KE36
|
E36
|
EH36
|
EH36
|
E36
|
Grade comparison table according to standards
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