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Titanium pipe
| Grade | ELEMENT COMPOSITION,% | ||||||||
| Ti | Al | V | Fe | C | N | H | O | Other,Max | |
| Grade 1 | Balance | _ | _ | 0.20 | 0.8 | 0.03 | 0.015 | 0.18 | 0.40 |
| Grade 2 | Balance | _ | _ | 0.30 | 0.8 | 0.03 | 0.015 | 0.25 | 0.40 |
| Grade 3 | Balance | _ | _ | 0.30 | 0.8 | 0.05 | 0.015 | 0.35 | 0.40 |
| Grade 4 | Balance | _ | _ | 0.50 | 0.8 | 0.05 | 0.015 | 0.40 | 0.40 |
| Grade 5 | Balance | 5.5-6.75 | 3.5-4.5 | 0.40 | 0.8 | 0.05 | 0.015 | 0.20 | 0.40 |
| Grade 7 | Balance | Pd 0.12-0.25 | _ | 0.03 | 0.8 | 0.03 | 0.015 | 0.25 | 0.40 |
| Grade 9 | Balance | 2.5-3.5 | 2.0-3.0 | 0.25 | 0.8 | 0.03 | 0.015 | 0.15 | 0.40 |
| Grade 12 | Balance | Mn 0.2-0.4 | Ni 0.6-0.9 | 0.30 | 0.8 | 0.03 | 0.015 | 0.25 | 0.40 |
Titanium pipe