HỆ THỐNG KÝ HIỆU VẬT LIỆU TRÊN THẾ GIỚI 2
|
TCVN
|
rOCT
|
GB
|
UNS
|
AISI/SAE
|
JIS
|
AFNOR
|
DIN
|
BS
|
|
C45
|
45
|
45
|
G10450
|
1045
|
S45C
|
X45
|
C45
|
06A45
|
|
40Cr
|
40X
|
40Cr
|
G51400
|
5140
|
SCr440
|
42C4
|
42C4
|
530A40
|
|
0L100Cr2
|
ЩX15
|
GCr15
|
G52986
|
42100
|
SUJ2
|
100C6
|
100C6
|
535A99
|
|
20Cr13
|
20X13
|
20X13
|
S42000
|
420
|
SUS420J1
|
Z20C13
|
X20Cr13
|
420S29
|
|
08Cr18Ni9
|
08X18H9
|
08Cr18Ni9
|
S30200
|
304
|
SUS304
|
Z7CN18.09
|
X15Cr-Ni18
|
304S31
|
|
CD100
|
Y10
|
T10
|
T72301
|
W109
|
SK4
|
Y1-90
|
10
|
–
|
|
210Cr12
|
X12
|
Cr12
|
T30403
|
D3
|
SKD1
|
Z200C12
|
C105W1
|
BD3
|
|
80W18Cr4V
|
P18
|
W18Cr4V
|
T12001
|
T1
|
SKH2
|
Z80WCV
|
X210C12
|
BT1
|
|
|
|
|
|
ASTM
|
|
|
|
|
|
CT34
|
CT2
|
A2
|
–
|
36
|
SS330
|
F3360
|
Fe360
|
Fe360
|
|
GX28-48
|
CЧ30
|
HT300
|
F12803
|
No40
|
FC300
|
FGL300
|
GG30
|
260
|
|
GC50-2
|
BЧ50
|
QT500-7
|
F33800
|
8055-06
|
FCD500
|
FGS500-7
|
GGG50
|
B500/7
|
-
Ba con số đầu chỉ loại thép;
-
Một chữ: A, M, H ( trong đó H chỉ thép đảm bảo độ thấm tôi).
-
Hai con số sau cùng chỉ phần vạn cacbon.
|
China GB 700-88
|
Russia GOST 380-94
|
Japan
JIS G3101-95 |
USA
ASTM A283-/ A573-93 |
British
BJ 970 Part 1-96 BS EN 10025-93 |
Germany
DIN 17100 DIN EN 10025-94 |
ISO
630-95 |
|
Q195
|
ST1KP
ST1SP ST1PS |
SS300
JIS G3131-96 SPHC SPHD |
Gr. B
Gr. C |
040A10
S185 |
S185
|
–
|
|
Q215A
|
ST2KP-2
ST2PS-2 ST2SP-2 |
SS330
SPHC SPHD |
Gr. C
Gr. 58 |
040A12
|
USt34-2
RSt34-2 |
–
|
|
Q215B
|
ST2KP-3
ST2PS-3 ST2SP-3 |
SS300
SPHC SPHD |
Gr. 58
|
040A12
|
–
|
–
|
|
Q235A
|
ST3KP-2
ST3PS-2 ST3SP-2 |
SS400
JIS G3106-95 SM 400A |
Gr. D
|
080A15
|
–
|
E235B
|
|
Q235B
|
ST3KP-3
ST3PS-3 ST3SP-3 |
SS400
SM400A |
Gr. D
|
080A15
S235JR S235JRG1 S235JRG2 |
S235JR
S235JRG1 S235JRG2 |
E235B
|
|
Q235C
|
ST3KP-4
ST3PS-4 ST3SP-4 |
SM400A
SM400B |
Gr. D
Gr. 65 |
080A15
S235J0 |
S235J0
|
E235C
|
|
Q255A
|
ST4KP-2
ST4PS-2 ST4SP-2 |
SS400
SM400A |
–
|
–
|
–
|
–
|
|
Q255B
|
ST4KP-3
ST4PS-3 ST4SP-3 |
SS400
SS400A |
–
|
–
|
–
|
–
|
|
Q275
|
ST5PS-2
ST5SP-2 |
SS490
|
–
|
–
|
–
|
E275A
|
|
China
GB 699-88 |
Russia
GOST 1050/88 |
Japan
JIS G3131/96 |
USA
ASTM A29M/93 |
British
BS 970 port1-96 |
Germany
|
ISO
683-11/87 |
|
08F
|
08KP
|
SPHD
SPHE |
1008
1010 |
040A10
|
–
|
–
|
|
10F
|
10KP
|
SPHD
SPHE |
1008
1010 |
040A10
|
–
|
–
|
|
15F
|
15KP
|
–
|
1015
|
–
|
–
|
–
|
|
08
|
08
|
SPHE
|
1008
1010 |
040A10
|
–
|
–
|
|
10
|
10
|
JIS G4051
S10C |
1010
|
040A12
|
–
|
C101
|
|
15
|
15
|
S15C
S17C |
1015
|
BS970 /3
080M15 |
–
|
C15E4
|
|
20
|
20
|
S20C
S22C |
1020
|
BS EN 10083-2/96
1C22 |
C22
|
–
|
|
25
|
25
|
S25C
S28C |
1025
|
1C25
|
C25
|
C25E4
|
|
China
GB/T 1591 – 94 |
Russia
GOST 19281/89 |
Japan
JIS G3135 |
USA
ASTM A633M/95 |
British
BS EN10025 |
Germany
DIN EN10025 |
France
|
|
Q295 A
|
295
|
SPFC490
|
Gr.A
|
E295
|
E295
|
|
|
Q295 B
|
295
|
SPFC490
|
Gr.A
|
S275JR
|
S275JR
|
S275JR
|
|
Q345 A
|
345
|
SPFC590
|
Gr.B
|
E335
|
E335
|
E335
|
|
Q345 B
|
345
|
SPFC590
|
Gr.B
|
S355JR
|
S355JR
|
S355JR
|
|
Q345 C
|
345
|
SPFC590
|
Gr.C/D
|
S335JO
|
S335JO
|
S335JO
|
|
Q345 D
|
345
|
SPFC590
|
Gr.C/D
|
355
|
355
|
355
|
|
Q345 E
|
–
|
SPFC590
|
Gr.C/D
|
S355ML
|
S355ML
|
S355ML
|
|
Q390 A
|
390
|
STKT540
|
–
|
–
|
–
|
–
|
|
Q390 B
|
390
|
STKT540
|
–
|
–
|
–
|
–
|
|
Q390 C
|
390
|
STKT540
|
–
|
–
|
–
|
–
|
|
Q390 D/E
|
390
|
–
|
–
|
–
|
–
|
–
|
|
China
GB/T 3077-88 |
Russia
GOST 4543-71 |
Japan
JIS G4160-79 |
USA
ASTM A29-93a |
British
BS EN10028-2-92 |
Germany
DIN EN10028-2-92 |
France
NF EN10028-2-92 |
ISO 682-1-87(E)
|
|
20Mn2
|
–
|
SMn420
|
1524
|
P355GH
|
P355GH
|
P355GH
|
22Mn6
|
|
30Mn2
|
30G2
|
SMn433
|
1330
|
28Mn6
|
28Mn6
|
28Mn6
|
28Mn6
|
|
35Mn2
|
35G2
|
SMn438
|
1335
|
150M36
|
–
|
–
|
36Mn6
|
|
40Mn2
|
40G2
|
SMn443
|
1340
|
150M36
|
–
|
–
|
42Mn6
|
|
45Mn2
|
45G2
|
SMn443
|
1345
|
–
|
–
|
–
|
42Mn6
|
|
50Mn2
|
50G2
|
–
|
1345
|
–
|
–
|
–
|
–
|
|
40B
|
–
|
–
|
1040B
|
–
|
–
|
–
|
–
|
|
45B
|
–
|
–
|
1045B
|
–
|
–
|
–
|
–
|
|
50B
|
–
|
–
|
1050B
|
–
|
–
|
–
|
–
|
|
40MnB
|
–
|
–
|
1541B
|
39MnCr-B6-2
|
39MnCr-B6-2
|
39MnCr-B6-2
|
–
|
|
45MnB
|
–
|
–
|
1547B
|
–
|
–
|
–
|
–
|
|
15Cr
|
15KH
|
SCr415
|
5115
|
527A17
|
17Cr3
|
–
|
–
|
|
15CrA
|
15KHA
|
SCr415
|
5115
|
527A17
|
17Cr3
|
–
|
–
|
|
20Cr
|
20KH
|
SCr420
|
5120
|
BS970 Part1-96
|
DIN17210-86
|
–
|
20Cr4
|
|
–
|
–
|
–
|
–
|
590H17 590M17
|
20Cr4
|
–
|
–
|
|
30Cr
|
30KH
|
SCr430
|
5130
|
BSEN10083-1-91
|
DIN EN100831-91
|
NF EN10083-1-91
|
34Cr4
|
|
–
|
–
|
–
|
–
|
34Cr4
|
34Cr4
|
34Cr4
|
|
|
35Cr
|
35KH
|
SCr435
|
5135
|
34Cr4
|
34Cr4
|
34Cr4
|
37Cr4
|
|
40Cr
|
40KH
|
SCr440
|
5140
|
41Cr4
|
41Cr4
|
41Cr4
|
41Cr4
|
|
45Cr
|
45KH
|
SCr445
|
5145
|
–
|
–
|
–
|
41Cr4
|
|
38CrSi
|
38KHS
|
–
|
–
|
–
|
–
|
–
|
–
|
|
15CrMo
|
15KHM
|
–
|
–
|
–
|
–
|
–
|
–
|
|
China
GB1222-84 |
Russia
GOST 14959-79 |
Japan
JIS G 4801-84 |
USA
ASTM A29-93 |
British
BS 1429-80 |
Germany
DIN 17222-79 |
France
NF A35-057-79 |
ISO
8458-3-92 |
|
65
|
65
|
Sup2
|
1064
|
060A67
|
C67
CK 67 |
FMR 66
FMR 68 |
Type DC
|
|
70
|
70
|
–
|
1070
|
070A72
|
C67
|
FMR 70
|
Type DC
|
|
85
|
85
|
Sup3
|
1080
|
060A86
|
CK85
|
FMR 86
|
Type DC
|
|
65Mn
|
65G
|
–
|
1066
|
080A67
|
–
|
–
|
Type DC
|
|
55Si 2Mn
|
55S2G
|
Sup6
|
ASTM
A304/95 |
BS 970-
Part 2-98 |
60SiCr7
|
NF A35571/96
|
IS0 683-14/92
|
|
Sup 7
|
H92600
|
251H60
|
|
61SiCr7
|
56SiCr7
|
||
|
60Si2Mn
|
60S2A 6052G
|
Sup6
|
H92600
|
251H60
|
60SiCr7
|
61SiCr7
|
59SiCr7 IS0
683-14/92 |
|
60Si2MnA
|
Sup7
|
–
|
–
|
||||
|
60Si2CrA
|
60S2HA
|
Sup12
|
–
|
685H57
|
60SiCr7
|
60SC7
|
55SiCr63
|
|
55CrMnA
|
–
|
Sup9
|
H51550
|
525A58
|
55Cr3
|
55Cr3
|
55Cr3
|
|
G51550
|
–
|
–
|
|||||
|
60CrMnA
|
–
|
Sup9A
|
H51600
|
527A60
|
55Cr3
|
55Cr3
|
55Cr3
|
|
G51600
|
–
|
–
|
|||||
|
60CrMnMoA
|
–
|
Sup13
|
H41610
|
705H60
|
51CrMoV4
|
60CrMo4
|
60CrMo33
|
|
G41610
|
–
|
–
|
|||||
|
50CrVA
|
50HFA
|
Sup10
|
H61500
|
735A51
|
50CrV4
|
50CrV4
|
51CrV4
|
|
G61500
|
735h51
|
–
|
|||||
|
60CrMnBA
|
55XGP
|
Sup11A
|
H51601
|
–
|
58CrMnB4
|
–
|
60CrB3
|
|
China
GB 1298-86 |
Russia
GOST 1435-90 |
Japan
JIS G4401-83 |
USA
ASTM A686-92 |
British
BS 970-96 |
Germany
DIN 17350-80 |
France
NF A35-590-92 |
ISO
4957-80 |
|
T7
|
U7
|
SK7
|
–
|
060A67 060A72
|
C70W2
|
C70E2U
|
TC70
|
|
T8
|
U8
|
SK5
|
W1A-8
|
060A78 060A81
|
C80W1
|
C80E2U
|
TC80
|
|
T8Mn
|
U8G
|
SK5
|
W1A-8
|
060A81
|
C85W
|
X75
|
–
|
|
T9
|
U9
|
SK4 SK5
|
W1A-9
|
–
|
–
|
C90E2U
|
TC90
|
|
T10
|
U10
|
SK3
|
W1A-9
|
1407
|
C105W1
|
C105E2U
|
TC105
|
|
T11
|
U11
|
SK3
|
W1A-10
|
1407
|
C105W1
|
C105E2U
|
TC105
|
|
T12
|
U12
|
SK2
|
W1A-11
|
1407
|
C125W2
|
C120E3U
|
TC120
|
|
T13
|
U13
|
SK1
|
–
|
–
|
C130W2
|
C140E3U
|
TC140
|
|
China
GB1299-85 |
Russia
GOST 5950-73 |
Japan
JIS G4401-83 |
USA
ASTM 681-94 |
British
BS 4659-89 |
Germany
DIN 17350-80 |
France
NF A35-590-92 |
ISO
4957 |
|
9SiCr
|
9KHS
|
–
|
–
|
–
|
90CrSi5
|
–
|
–
|
|
8MnSi
|
–
|
–
|
–
|
BW1A
|
C75W
|
–
|
–
|
|
Cr06
|
KH05
|
SKS8
|
–
|
–
|
140Cr3
|
130Cr3
|
–
|
|
Cr2
|
KH
|
SUJ2
|
L3
|
BL1
|
100Cr6
|
100Cr6
|
100Cr2
|
|
9Cr2
|
9KH1
|
–
|
–
|
BL3
|
90Cr3
|
–
|
–
|
|
W
|
V1
|
~SKS21
|
F1
|
BF1
|
120W4
|
100WC10
|
–
|
|
4CrW2Si
|
4KHV2S
|
~SKS41
|
–
|
–
|
35WCrV7
|
–
|
–
|
|
5CrW2Si
|
5KHV2S
|
–
|
S1
|
BS1
|
45WCrV7
|
45WCrV8
|
45WCrV2
|
|
6CrW2Si
|
6KHV2S
|
–
|
–
|
–
|
60WCrV7
|
(55WC20)
|
60WCrV2
|
|
Cr12
|
KH12
|
SKD1
|
D3
|
BD3
|
X210Cr12
|
X200Cr12
|
210Cr12
|
|
Cr12MoV
|
KH12M
|
SKD11
|
–
|
–
|
X165CrMoV12
|
–
|
–
|
|
Cr12MoV
|
–
|
SKD11
|
D2
|
BD2
|
X155CrMoV12-1
|
X160CrMoV12
|
160CrMoV12
|
|
Cr5Mo1V
|
–
|
SKD12
|
A2
|
BA2
|
X100CrMoV5-1
|
X100CrMoV5
|
100CrMoV5
|
|
9Mn2V
|
–
|
–
|
O2
|
B02
|
90MnCrV8
|
90MnV8
|
90MnV2
|
|
CrWMn
|
KHVG
|
SKS31
|
–
|
–
|
105WCr6
|
105WCr5
|
105WCr1
|
|
9CrWMn
|
9KHVG
|
SKS3
|
01
|
B01
|
100MnCrW4
|
90MnWCrV5
|
95MnWCr1
|
|
5CrMnMo
|
5KHGM
|
–
|
–
|
–
|
40CrMnMo7
|
–
|
–
|
|
5CrNiMo
|
5KHNM
|
SKT4
|
L6
|
BH224/5
|
55NiCrMoV6
|
55NiCrMoV7
|
55NiCrMoV2
|
|
3Cr2W8V
|
3KH2V8F
|
SKD5
|
H21
|
BH21
|
X30WCrV9-3
|
X30WCrV9
|
30WCrV9
|
|
8Cr3
|
8KH3
|
–
|
–
|
–
|
–
|
–
|
–
|
|
4Cr3Mo3SiV
|
3KH3M3F
|
–
|
H10
|
BH10
|
X32CrMoV3-3
|
32CrMoV12-28
|
–
|
|
4Cr5MoSiV
|
4KH5MFS
|
SKD6
|
H11
|
BH11
|
X38CrMoV5-1
|
X38CrMoV5
|
35CrMoV5
|
|
4Cr5MoSiV1
|
4KH5MF1S
|
SKD61
|
H13
|
BH13
|
X40CrMoV5-1
|
X40CrMoV5
|
40CrMoV5
|
|
4Cr5W2VSi
|
4KH5V2FS
|
–
|
–
|
–
|
–
|
–
|
–
|
|
3Cr2Mo
|
–
|
–
|
P20
|
BP20
|
35CrMo4
|
35CrMo8
|
35CrMo2
|
|
–
|
–
|
–
|
–
|
–
|
X210CrW12
|
210CrW12-1
|
210CrW12
|
|
–
|
–
|
SKD4
|
–
|
–
|
X30WCrV5-3
|
X32WCrV5
|
30WCrV5
|
|
–
|
–
|
SKD62
|
H12
|
BH12
|
X37CrMoW5-1
|
X35CrWMoV5
|
–
|
|
China
GB 8731-88 |
Russia
GOST 1414-75 |
Japan
JIS G4804-83 |
USA
ASTM A297-93 /A108-95 |
British
BS 970 port1-96 |
Germany
DIN 1651-88 |
Franch
NF A35-562-92 |
ISO
683-988 |
|
Y12
|
A12
|
SUM 12 SUM 21
|
1108 1211
|
210M15
|
10S20
|
13MF4
|
10S20
|
|
Y12Pb
|
–
|
SUM 22L
|
12L13
|
–
|
10SPb20
|
–
|
10SPb20 11SMnPb28
|
|
Y15
|
–
|
SUM 22
|
1213 G12130
|
230Mo7
|
10S20
|
S250Si
|
11SMn28
|
|
Y15Pb
|
–
|
SUM 24L SUM 22L
|
12L13 12L14
|
–
|
9SMnPb28
|
S300Pb
|
11SMnPb28 12SMnPb35
|
|
Y20
|
A20
|
SUM 32
|
1117 G11170
|
210M15 C22
|
C22
|
C22
|
–
|
|
Y30
|
A30
|
–
|
1132
|
C30
|
C30
|
C30
|
35S20
|
|
Y35
|
A35
|
SUM 41
|
1137 G 11370
|
C35
|
C35
|
C35
|
35S20
|
|
Y40Mn
|
A40G
|
SUM 43
|
1144 G11440
|
226M44
|
–
|
45MF6-3
|
44SMn28
|
|
Y45Ca
|
–
|
–
|
1145
|
C45
|
C45
|
C45
|
–
|
|
China YB(T)10/81
|
Russia GOST 6713/91
|
Japan
JIS G3101/95 |
USA ASTM A709M
|
British
|
Germany
|
Franch
NF A35-501/93 |
ISO
|
|
16q
|
16
|
SS400/ SM400C
|
–
|
–
|
–
|
S235JR
|
–
|
|
16Mnq
|
–
|
SM520B/C
|
–
|
40EE
|
–
|
–
|
–
|
|
16MnCuq
|
–
|
SM490YA/YB SM520B/C
|
–
|
40EE
|
–
|
–
|
–
|
|
15MnVq
|
–
|
SS540
|
–
|
–
|
–
|
–
|
–
|
|
15MnVNq
|
–
|
SS540
|
–
|
–
|
–
|
–
|
–
|
|
China YB(T)10/81
|
Russia GOST 6713/91
|
Japan
JIS G3101/95 |
USA ASTM A709M
|
British
|
Germany
|
Franch
NF A35-501/93 |
ISO
|
|
16q
|
16
|
SS400/ SM400C
|
–
|
–
|
–
|
S235JR
|
–
|
|
16Mnq
|
–
|
SM520B/C
|
–
|
40EE
|
–
|
–
|
–
|
|
16MnCuq
|
–
|
SM490YA/YB SM520B/C
|
–
|
40EE
|
–
|
–
|
–
|
|
15MnVq
|
–
|
SS540
|
–
|
–
|
–
|
–
|
–
|
|
15MnVNq
|
–
|
SS540
|
–
|
–
|
–
|
–
|
–
|
|
China GB 1499/91
|
Russia
|
Japan
JIS G3112/87 |
USA
|
British
|
Germany
|
Franch
|
ISO
|
|
20MnSi
|
–
|
SD345
|
–
|
–
|
–
|
–
|
–
|
|
20MnNb
|
–
|
SD345
|
–
|
–
|
–
|
–
|
–
|
|
20MnSiV
|
–
|
SD390
|
A706M / A615M
|
–
|
BST420S
|
|
RB400/RB400W
|
|
20MnTi
|
–
|
SD390
|
A706M / A615M
|
–
|
BST420S
|
–
|
RB400/ RB400W
|
|
25MnSi
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
40Si2MnV
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
45SiMnV
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
45Si2MnTi
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
China GB13013/91
|
Russia GOST380/94
|
Japan
JIS G3112/87 |
USA
|
British
|
Germany
|
Franch
NF A35-015/96 |
ISO
ISO 6935-1/91 |
|
Q235
|
Ct3
|
SR235
|
–
|
–
|
–
|
FeE235
|
PB240
|
|
China GB/T14957/94
|
Russia GOST 2246/70
|
Japan
JIS G3503/ G3523 |
USA
ANSI /AWSA 5.23/90 |
British
|
Germany
DIN 17145/80 |
Franch
NF35-055/84 |
ISO
ISO636/89 |
|
H08A
|
Cb-08A
|
SWY11/ SWRYI11
|
EL12 (K01012)/ UNS
|
–
|
USD7
|
FS10/ FME8
|
G1
|
|
H08E
|
Cb-08AA
|
SWY11/ SWRY11
|
–
|
–
|
RSD7
|
FS10
|
G1
|
|
H08C
|
Cb-08AA
|
SWY11/ SWRY11
|
–
|
–
|
USD5
|
FS10
|
–
|
|
H08MnA
|
Cb-08
|
–
|
–
|
–
|
11Mn4AL
|
FS12
|
–
|
|
H15A
|
–
|
SWY21/ SWRY21
|
–
|
–
|
–
|
FS12
|
–
|
|
H15Mn
|
–
|
–
|
–
|
–
|
–
|
FS12
|
–
|
|
China GB 2585/81
|
Russia GOST P510457
|
Japan
JIS E1101/93 |
USA
ASTM A1/92 |
British
BS 11/85 |
Germany
DIN 5902/68 |
Franch
UIC 860/86 |
ISO
ISO 5003/80 |
|
China GB 13447-92
|
Russia GOST 4543-71
|
Japan JIS G3429-88
|
U.S.A. ASTM A372M-95
|
British BS EN10083:1
|
Germany DIN EN10083-1-96
|
France NF A36-211-90
|
ISO
|
|
40Mn2
|
40G2
|
STH11
|
Gr.C
|
–
|
–
|
–
|
–
|
|
40Mn2A
|
40G2A
|
STH12
|
Cr.D
|
–
|
–
|
–
|
–
|
|
34Mn2V
|
–
|
STH11,12
|
–
|
–
|
–
|
–
|
–
|
|
30CrMo
|
30KHM
|
STH21
|
–
|
30CrMo4
|
30CrMo4
|
30GrMo4
|
–
|
|
China GB 5310-95
|
Russia GOST 1050-88
|
Japan JIS G3461-88
|
U.S.A ASTM A192M-91
|
British
|
Germany
|
France NF49-215-81
|
ISO 260412-75
|
|
20G
|
20
|
STB410
|
A192M
|
–
|
–
|
TU42C
|
TS9, TS9H
|
|
20MnG
|
20G
|
JIS G3416-88 STB510
|
–
|
BS3059 Part-2 90 440
|
–
|
NF49-215-81 TU48C
|
TS9, TS9H
|
|
25MnG
|
25G
|
JIS G3461-88 STB410
|
–
|
–
|
–
|
–
|
–
|
|
15CrMoG
|
–
|
–
|
–
|
BS3059 Part-2 243
|
DIN1715-79 15Mo3
|
NF A36-602-88 15D3
|
TS26
|
|
20MoG
|
–
|
JIS G3462-88 STBA13
|
A209M-95 G1:T1a
|
–
|
–
|
–
|
–
|
|
12CrMoG
|
–
|
JG3462-88 STBA20
|
A213M-95 T2
|
–
|
–
|
NF A36-602-88 15CD2,05
|
–
|
|
China GB 6479-86
|
Russia GOST1050-88
|
Japan JIS G3461-88
|
U.S.A. ASTM A524
|
British BS 3606-92
|
Germany DIN17175-79
|
France NF A49-213-90
|
ISO 2604/2-75
|
|
10
|
10
|
–
|
Gr.2
|
320
|
–
|
–
|
TS1,2,4,5
|
|
20G
|
20
|
STB410
|
Gr.1
|
440
|
–
|
TU42C, Tu42CR
|
TS9,9H
|
|
16Mn
|
–
|
STB510
|
–
|
–
|
19Mn5
|
–
|
–
|
|
12CrMo
|
GOST20072-74 12MKH
|
JISG3462-88 STBA20
|
–
|
–
|
–
|
TU15CD2-05
|
–
|
|
15CrMo
|
15KHM
|
–
|
–
|
620
|
13CrMo44
|
–
|
TS32
|
|
1Cr5Mo
|
15KH5M
|
STBA25
|
–
|
625
|
–
|
TU12CD05-05
|
TS37
|
|
12Cr2Mo
|
–
|
STBA24
|
–
|
622
|
10CrMo910
|
TU10CD9-10
|
TS34
|









