China and Japan Ferrous Metal Standard comparison
|
Japan |
China |
Notes |
Japan |
China |
|
SS400 |
Q235-A |
SUP3 |
65Mn |
|
|
SM490B |
Q345B |
SUP3(SUP6-13) |
50CrVA |
|
|
SCM440（QT） |
42CrMo |
quenching and tempering |
SS400(SS41) |
Q235-A |
|
LBc3 |
ZQSn10-5 |
|
Q235-B |
|
|
S45C(N) |
45 |
normalizing |
|
Q235-C |
|
S45C(QT) |
45 |
quenching and tempering |
|
Q235-D |
|
FCD45 |
QT450-10 |
SCM415 |
20CrMnTi |
|
|
SCM435（QT） |
35CrMo |
quenching and tempering |
SCM435 |
35CrMo |
|
SM58Q |
15MnV |
SCM440 |
42CrMo |
|
|
6T,4T |
8.8 8 |
BOLT &NUT |
SCr420 |
20Cr |
|
SCW410 |
ZG230-450 |
SCr440 |
40Cr |
|
|
10T |
High Duty Bolt |
Grade 9-10 |
S20C |
20 |
|
S25C |
25 |
|||
|
S35C |
35 |
|||
|
S45C |
45 |
