Pipes & Tubes - TITANIUM PIPES & TUBES
Specification of Titanium Alloys Pipes & Tubes
| Grades | Titanium GR-1 (UNS R50250), Titanium Grade 2 (UNS No. R50400), Titanium Grade 5 (UNS No. R56400), Titanium Grade 9 (UNS No. R56320) |
|---|---|
| Dimension | DIN, ASTM, BS and all International Standards |
| Standard | ANSI Pipes & Tubes, ASME Pipes & Tubes, BS Pipes & Tubes, DIN Pipes & Tubes, EN Pipes & Tubes, etc. |
| Specifications | ASTM B861, B338, B388, B862 / ASME SB861, SB338, SB388, SB862 |
| Tube Range | 1mm OD to 254mm OD / Thickness 0.1 to 20mm. |
| Pipe Range | ½"NB to 24"NB / SCH 10 - SCH XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| End | Plain End, Bevelled End, Threaded. |
| Length | Single Random, Double Random & Cut Length. |
Chemical Composition of Titanium Alloys Pipes & Tubes
| Typical corresponding standard | Chemical composition(wt%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| N | C | H | Fe | O | Al | V | Ti | Other elements | |
| JIS Class 1 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.20 | ≦0.15 | - | - | Bal | |
| ASTM Grade 1 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.20 | ≦0.18 | - | - | Bal | |
| DIN3.7025 | ≦0.03 | ≦0.06 | ≦0.013 | ≦0.15 | ≦0.12 | - | - | Bal | |
| JIS Class 2 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.25 | ≦0.20 | - | - | Bal | |
| ASTM Grade 2 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.25 | - | - | Bal | |
| DIN3.7035 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.20 | ≦0.18 | - | - | Bal | |
| JIS Class 3 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.30 | ≦0.30 | - | - | Bal | |
| ASTM Grade 3 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.35 | - | - | Bal | |
| DIN3.7055 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.25 | ≦0.25 | - | - | Bal | |
| JIS Class 4 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.50 | ≦0.40 | - | - | Bal | |
| ASTM Grade 4 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.50 | ≦0.40 | - | - | Bal | |
| DIN3.7065 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.30 | ≦0.35 | - | - | Bal |
Mechanical Properties of Titanium Alloys Pipes & Tubes
| Typical corresponding standard | Tensile strength | 0.2% Yield strength | Elongation | Reduction of area | 180° bending | Hardness | Heat treatment condition |
|---|---|---|---|---|---|---|---|
| (N/mm2) | (N/mm2) | (%) | (%) | （inner redius） | (HB) | ||
| JIS Class 1 | 270~410 | ≧165 | ≧27 | - | 2T | ≧100 | Annealing |
| ASTM Grade 1 | ≧240 | ≧170 | ≧24 | ≧30 | - | - | Annealing |
| DIN3.7025 | 290~410 | ≧180 | ≧30 | - | - | - | Annealing |
| JIS Class 2 | 340~510 | ≧210 | ≧23 | - | 2T | ≧100 | Annealing |
| ASTM Grade 2 | ≧345 | ≧275 | ≧20 | ≧30 | - | - | Annealing |
| DIN3.7035 | 390~540 | ≧250 | ≧22 | - | - | - | Annealing |
| JIS Class 3 | 480~620 | ≧345 | ≧18 | - | 3T | ≧150 | Annealing |
| ASTM Grade 3 | ≧450 | ≧380 | ≧18 | ≧30 | - | - | Annealing |
| DIN3.7055 | 460~590 | ≧320 | ≧18 | - | - | - | Annealing |
| JIS Class 4 | 550~750 | ≧485 | ≧15 | - | 3T | ≧180 | Annealing |
| ASTM Grade 4 | ≧550 | ≧483 | ≧15 | ≧25 | - | - | Annealing |
| DIN3.7065 | 540~740 | ≧390 | ≧16 | - | - | - | Annealing |