- Introduction
- Classification and code
- Similar grades
- For specification
Q/BQB313-2009 |
JIS G4051-2005 |
DIN 17210 |
C10 |
- |
C10 |
C15 |
- |
C15 |
S09CK |
S09CK |
- |
S15CK |
S15CK |
- |