NBR NM 180
NBR NM 180 (Seamless intermediate alloy steel tubes for refinery service)· NBR (Brazil) · 7 materials
| Designation | Material group | |
|---|---|---|
| NM 180 grade T11 | Structural and constructional steels | chevron_right |
| NM 180 grade T21 | Structural and constructional steels | chevron_right |
| NM 180 grade T22 | Structural and constructional steels | chevron_right |
| NM 180 grade T4 | Structural and constructional steels | chevron_right |
| NM 180 grade T5 | Structural and constructional steels | chevron_right |
| NM 180 grade T7 | Structural and constructional steels | chevron_right |
| NM 180 grade T9 | Structural and constructional steels | chevron_right |