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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

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Phone: +86 178 9620 4845

Tel: +86 178 9620 4845

Email: info@leesh.cn

Add: No 8-4 W Beisi Rd., Tiexi Dist., Shenyang 110026, China

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