GB/T 46599
GB/T 46599 (Steel pipe for gaseous hydrogen storage and transportation pipeline)· GB (China) · 20 materials
| Designation | Material group | |
|---|---|---|
| L245MH | Structural and constructional steels | chevron_right |
| L245NH | Structural and constructional steels | chevron_right |
| L245QH | Structural and constructional steels | chevron_right |
| L290MH | Structural and constructional steels | chevron_right |
| L290NH | Structural and constructional steels | chevron_right |
| L290QH | Structural and constructional steels | chevron_right |
| L320MH | Structural and constructional steels | chevron_right |
| L320NH | Structural and constructional steels | chevron_right |
| L320QH | Structural and constructional steels | chevron_right |
| L360MH | Structural and constructional steels | chevron_right |
| L360NH | Structural and constructional steels | chevron_right |
| L360QH | Structural and constructional steels | chevron_right |
| L390MH | Structural and constructional steels | chevron_right |
| L390QH | Structural and constructional steels | chevron_right |
| L415MH | Structural and constructional steels | chevron_right |
| L415QH | Structural and constructional steels | chevron_right |
| L450MH | Structural and constructional steels | chevron_right |
| L450QH | Structural and constructional steels | chevron_right |
| L485MH | Structural and constructional steels | chevron_right |
| L485QH | Structural and constructional steels | chevron_right |