G 4904
G 4904 (Seamless nickel-chromium-iron alloy heat exchanger tubes)· JIS (Japan) · 6 materials
| Designation | Material group | |
|---|---|---|
| NCF600TB | Nickel | chevron_right |
| NCF625TB | Nickel | chevron_right |
| NCF690TB | Nickel | chevron_right |
| NCF800HTB | Stainless steels | chevron_right |
| NCF800TB | Stainless steels | chevron_right |
| NCF825TB | Nickel | chevron_right |