YB/T 5052
YB/T 5052 (Seamless steel tubes standard use diamond core drilling)· YB (China) · 12 materials
| Designation | Material group | |
|---|---|---|
| 27MnMoVB grade DZ 65 | Structural and constructional steels | chevron_right |
| 40Mn2 grade DZ 50 | Structural and constructional steels | chevron_right |
| 40Mn2Mo grade DZ 55 | Structural and constructional steels | chevron_right |
| 40Mn2Si grade DZ 50 | Structural and constructional steels | chevron_right |
| 40MnVB grade DZ 55 | Structural and constructional steels | chevron_right |
| 45MnB grade DZ 40 | Structural and constructional steels | chevron_right |
| 45MnMoB grade DZ 60 | Structural and constructional steels | chevron_right |
| 50Mn grade DZ 40 | Structural and constructional steels | chevron_right |
| A00402 | Structural and constructional steels | chevron_right |
| A71452 | Structural and constructional steels | chevron_right |
| A73402 | Structural and constructional steels | chevron_right |
| U21502 | Structural and constructional steels | chevron_right |