Alloy Structural Steel

There are so many grades and types of steel in the world. Such as Alloy Structural Steel, Alloy Tool Steel, High Speed Steel, Carbon Steel, Mold Steel and more. Because different country has own different stand of steel, so the grade is different. The grade is the name of steel. It is the common language for steel field in the world. Truly understand the steel grade equivalents is very important, that will hele you to find out what grades steel can substitute other materials. As below, I will show you the information of Alloy Structural steel grade equivalents table for American ASTM, UNS, to GB, ISO, Europe, Germany, France, and Japan. And as a leader steel supplier in China, if you need the material as below, please kindly contact us.

GBISOASTMUNSJISDINBSNF
20Mn222Mn61320
1321
1330
1524
--SMn42020Mn5
PH355
150M1920M5
30Mn228Mn61330
1536
G13300SMn433
SMn433H
28Mn6
30Mn5
34Mn5
28Mn6
150M28
28Mn6
32M5
35Mn236Mn61335G13350SCMn443
SMn438
SMn438H
36Mn515M3635M5
40Mn242Mn61340G13400SMn438
SMn443
SMn443H
----40M5
45Mn242Mn61345G13450SMn44346Mn7--45M5
50Mn2--H13450G13450--50Mn7--55M5
20MnV--------20MnV6----
27SiMn--------------
35SiMn--------37MnSi5En4638MS5
42SiMn--------46MnSi4--41S7
20SiMn2MoV--------------
25SiMn2MoV--------------
37SiMn2MoV--------------
40B--1040B
TS14B35
------170H41--
45B--1040B
50B46H
----------
50B--1050B
TS14B50
----------
40MnB--1541B
50B40
------185H4030MB5
45MnB--1047B
50B44
----------
20MnMoB--8B20----------
15MnVB--------------
20MnVB--------------
40MnVB--------------
20MnTiB--------------
25MnTiBRE--------------
15Cr--5115G51150SCr41517Cr3
15Cr3
527A17
523M15
12C3
15CrA--5115G51150SCr41517Cr3527A17--
20Cr20Cr45120G51200SCr420
SCr420H
20Cr4590M17
527A19
527M20
18C3
30Cr34Cr45130G51300SCr43034Cr4
28Cr4
34Cr4
530A30
34Cr4
35Cr34Cr45135
5132
G51350SCr435
SCr435H
34Cr4
37Cr4
38Cr2
34Cr4
530A32
530A35
34Cr4
32Cr4
38C2
38C4
40Cr41Cr45140G51400SCr440
SCr440H
41Cr441Cr4
520M40
530A40
530M40
41Cr4
42C4
45Cr41Cr45145
5147
G51450SCr44541Cr441Cr4
534A99
41Cr4
45C3
50Cr--5150--SCr445----50C4
38CrSi--------------
12CrMo--A182-F11
F12
----13CrMo44620Cr·B12CD4
15CrMo--A-387Cr·B--STC42
STT42
STB42
SCM415
13CrMo45
16CrMo44
15CrMo5
165312CD4
15CD4·05
20CrMo18CrMo4(7)4118--SCM22
STC42
STT42
STB42
25CrMo4
20CrMo44
25CrMo4
708M20
CDS12
CDS110
25CrMo4
18CD4
30CrMo1
2
4130G41300SCM420
SCM430
25CrMo425CrMo4
1717COS110
25CrMo4
25CD4
30CrMoA24130--SCM43034CrMo434CrMo434CrMo4
35CrMo34CrMo44137
4135
--SCM435
SCM432
SCCrM3
34CrMo434CrMo4
708A37
34CrMo4
35CD4
42CrMo42CrMo44140
4142
G41400SCM44042CrMo4
41CrMo4
42CrMo4
708M40
42CrMo4
42CD4
42CD4TS
12CrMoV--------------
35CrMoV--------------
12Cr1MoV--------13CrMoV42----
25Cr2MoVA--------------
25Cr2Mo1VA--------24CrMoV55----
38CrMoAl41CrAlMo74----SACM64541CrAlMo7
34CrAlMo5
905M39
905M31
40CAD6·12
30CAD6·12
40CrV--------------
50CrVA13--G61500SUP1051CrV451CrV4
735A51
735A50
51CrV4
50CV4
15CrMn----G51150--16MnCr5--16MC5
20CrMn20MnCr5--G51200SMnC42020MnCr5--20MC5
40CrMn41Cr4------41Cr441Cr441Cr4
20CrMnSi--------------
25CrMnSi--------------
30CrMnSi--------------
30CrMnSiA--------------
20CrMnMo------SCM42120CrMo5--18CD4
40CrMnMo42CrMo44140
4142
G41420SCM44042CrMo442CrMo4
708A42
42CrMo4
20CrMnTi------SMK22
SCM421
------
30CrMnTi--------30MnCrTi4----
20CrNi----------637M17--
40CrNi --3140G31400SNC23640NiCr6640M40--
45GrNi--3145----------
50CrNi--------------
12CrNi2------SNC41514NiCr10--14NC11
12CrNi315NiCr13--G33100SNC81514NiCr14832H13
655M13
665A12
14NC12
20CrNi3--3316
E3316
----20NiCr14--20NC11
30CrNi3--3325
3330
--SNC631
SNC631H
SNC836
28NiCr10635M3130NC12
37CrNi3--------------
12Cr2Ni4--E3310
3310H
--SNC81514NiCr18655A12
659A15
655M13
659M15
655H13
12NC15
20Cr2Ni4--------------
20CrNiMo20CrNiMo2(12)8720G86200SNCM22021NiCrMo2805M2020NCD2
40CrNiMoA--4340G43400SNCM43940NiCrMo6
36NiCrMo4
3S97
3S99
40NCD3
18CrNiMnMoA--------------
45CrNiMoVA--------------
48Cr2Ni4WA--------------
25Cr2Ni4WA--------------