Active Member
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[China]
Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China
Contact name:Richard
Torich International Limited |
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Welded Titanium Cold Drawn Seamless Steel Tube ASTM B338 GR2
Dimension:OD20-28mm WT2,2.5,3mm
OD8*1.5 OD12*1 OD12.7*0.7 OD16*.08 OD16*2 OD 19*0.8 OD19*1 OD19/25*2 OD38*1 OD50*1 OD19*1.2 OD25*1.2 Other size is also avaliable.
End USE:Condenser and heat exchanger aircraft engine
Material from Gr1 Gr2 Gr 3 Gr7 Gr9 Gr11 Gr12 Gr13 Gr14 Gr15 Gr16 Gr17 Gr18 Gr26 Gr27 Gr28 Gr30
Gr31 Gr32 Gr33 Gr34 Gr35.
Material as below.
Chemical Requirements
| Composition % | |||||||
| Elements | Gr 1 | Gr 2 | Gr 3 | Gr 7 | Gr 9 | Gr 11 | Gr 12 |
N max | 0.03 | 0.03 | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 |
| C max | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
| H max | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 |
| Fe Max | 0.20 | 0.30 | 0.30 | 0.30 | 0.25 | 0.20 | 0.30 |
| O max | 0.18 | 0.25 | 0.35 | 0.25 | 0.15 | 0.18 | 0.25 |
| Al | 2.5-3.5 | ||||||
| V | 2.0-3.0 | ||||||
| Pd | 0.12-0.25 | 0.12-0.25 | |||||
| Mo | 0.2-0.4 | ||||||
| Ni | 0.6-0.9 | ||||||
| Residuals max each | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Residuals max total | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Ti | balance | balance | balance | balance | balance | balance | balance |
| Composition % | |||||||
| Elements | Gr 13 | Gr 14 | Gr 15 | Gr 16 | Gr 17 | Gr 18 | Gr 26 |
N max | 0.03 | 0.03 | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 |
| C max | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
| H max | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 |
| Fe Max | 0.20 | 0.30 | 0.30 | 0.30 | 0.20 | 0.25 | 0.30 |
| O max | 0.10 | 0.15 | 0.25 | 0.25 | 0.18 | 0.15 | 0.25 |
| Al | 2.5-3.5 | ||||||
| V | 2.0-3.0 | ||||||
Ru | 0.04-0.06 | 0.04-0.06 | 0.04-0.06 | 0.08-0.14 | |||
| Pd | 0.04-0.08 | 0.04-0.08 | 0.04-0.08 | ||||
| Ni | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | ||||
| Residuals max each | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Residuals max total | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Ti | balance | balance | balance | balance | balance | balance | balance |
| Composition % | ||||||||
| Elements | Gr 27 | Gr 28 | Gr 30 | Gr 31 | Gr 33 | Gr 34 | Gr 35 | Gr 36 |
N max | 0.03 | 0.03 | 0.03 | 0.05 | 0.03 | 0.05 | 0.05 | 0.03 |
| C max | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.04 |
| H max | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.0035 |
| Fe Max | 0.20 | 0.25 | 0.30 | 0.30 | 0.30 | 0.30 | 0.2-0.8 | 0.03 |
| O max | 0.18 | 0.15 | 0.25 | 0.35 | 0.25 | 0.35 | 0.25 | 0.16 |
| Al | 2.5-3.5 | 4.0-5.0 | ||||||
| V | 2.0-3.0 | 1.1-2.1 | ||||||
Ru | 0.08-0.14 | 0.08-0.14 | 0.02-0.04 | 0.02-0.04 | ||||
| Pd | 0.04-0.08 | 0.04-0.08 | 0.01-0.02 | 0.01-0.02 | ||||
| Co | 0.20-0.80 | 0.20-0.80 | ||||||
| Mo | 1.5-2.5 | |||||||
| Cr | 0.1-0.2 | 0.1-0.2 | ||||||
| Ni | 42-47 | |||||||
| Si | 0.20-0.40 | |||||||
| Residuals max each | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Residuals max total | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Ti | balance | balance | balance | balance | balance | balance | balance | balance |
Tensile requirements
| Grade | Tensile strength | Yield strength | Elongation |
| Mpa | Mpa | In 2 in or 50mm min% | |
| 1 Annealing | 240 | 170-310 | 24 |
| 2Annealing | 345 | 275-450 | 20 |
| 3Annealing | 450 | 380-550 | 18 |
| 7Annealing | 345 | 275-450 | 20 |
| 9Cold-worked+SR | 860 | 725 min | 10 |
| 9Annealing | 620 | 483 min | 15 |
| 11Annealing | 240 | 170-310 | 24 |
| 12Annealing | 483 | 345 min | 18 |
| 13Annealing | 275 | 170 min | 24 |
| 14Annealing | 410 | 275 min | 20 |
| 15Annealing | 483 | 380 min | 18 |
| 16Annealing | 345 | 275-450 | 20 |
| 17Annealing | 240 | 170-310 | 24 |
| 18Cold-worked+SR | 860 | 725 | 10 |
| 18Annealing | 620 | 483 | 15 |
| 26 | 345 | 275-450 | 20 |
| 27 | 240 | 170-310 | 24 |
| 28 | 620 | 483 | 15 |
| 30 | 345 | 275-450 | 20 |
| 31 | 450 | 380-550 | 18 |
| 33 | 345 | 275-450 | 20 |
| 34 | 450 | 380-550 | 18 |
| 35 | 895 | 828 min | 5 |
| 36 | 450 | 410-655 | 10 |
