Alloy Tube (14) Carbon Tube (16) Stainless Tube (4) Square Tubing (2) Copper Tube (8) Titanium Tube (4) Precision Tube (2) Boiler Component (6) STEEL PLATE (1) STEEL ROD (3)
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| SPECIFICATION | MATERIAL | Size Range mm | DESCRIPTION |
| GB/T3624 | TA1, TA2, TA9, TA10, TA18 | ф 5~168 | Seamless Titanium and Titanium Alloy Pipes |
| GB/T3625 | TA1, TA2, TA9, TA10, TA18 | ф 5~76 | Titanium and Titanium Alloy tubes for condensers and Heat Exchangers |
| ASTM B338/ ASME SB338 | Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 | ф 5~76 | Titanium and Titanium Alloy tubes for condensers and Heat Exchangers |
| ASTM B337/ ASME SB337 | Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 | ф 5~168 | Seamless and Welded Titanium and Titanium Alloy Pipes |
| ASTM B861/ ASME SB861 | Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 | ф 5~168 | Seamless Titanium and Titanium Alloy Pipes |
| DIN17861 | 3.7025, 3.7035, 3.7235, 3.7195, 3.7105 | ф 5~76 | Seamless Circular Titanium and Titanium Alloy Tubes |
| Chemical Composition % | Mechnical Property | ||||||||||||||||
| STANDARD | Grade | N | C | H | Fe | O | Residual | Al | V | Pd | Mo | Ni | Ti | TS (Mpa) | YS (Mpa) | E(%) | |
| Each | Total | ||||||||||||||||
| max | max | max | max | max | max | max | min | ||||||||||
| GB | TA1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | 0.1 | 0.4 | — | — | — | — | — | balance | 370~530 | ≥250 | 20 |
| TA2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | — | — | — | balance | 440~620 | ≥320 | 18 | |
| TA9 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | 0.12-0.25 | — | — | balance | 370~530 | ≥250 | 20 | |
| TA10 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | — | 0.2-0.4 | 0.6-0.9 | balance | ≥440 | — | 18 | |
| TA18 | 0.05 | 0.08 | 0.015 | 0.25 | 0.12 | 0.1 | 0.3 | 2.0-3.5 | 1.5-3.0 | — | — | — | balance | ≥620 | ≥483 | 15 | |
| ASTM/ ASME | Gr.1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | 0.1 | 0.4 | — | — | — | — | — | balance | ≥240 | 138~310 | 24 |
| Gr.2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | — | — | — | balance | ≥345 | 275~450 | 20 | |
| Gr.7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | 0.12-0.25 | — | — | balance | ≥345 | 275~450 | 20 | |
| Gr.9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 0.1 | 0.4 | 2.5-3.5 | 2.0-3.0 | — | — | — | balance | ≥620 | ≥483 | 15 | |
| Gr.12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | — | 0.2-0.4 | 0.6-0.9 | balance | ≥483 | ≥345 | 18 | |
| Gr.16 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.1 | 0.4 | — | — | 0.04-0.08 | — | — | balance | ≥345 | 275~450 | 20 | |
| DIN | 3.7025 | 0.05 | 0.06 | 0.013 | 0.15 | 0.12 | 0.1 | 0.4 | — | — | — | — | — | balance | 290~410 | ≥180 | 30 |
| 3.7035 | 0.05 | 0.06 | 0.013 | 0.20 | 0.18 | 0.1 | 0.4 | — | — | — | — | — | balance | 390~540 | ≥250 | 22 | |
| 3.7235 | 0.05 | 0.06 | 0.013 | 0.20 | 0.18 | 0.1 | 0.4 | — | — | 0.15-0.25 | — | — | balance | 390~540 | ≥250 | 22 | |
| 3.7195 | 0.04 | 0.05 | 0.015 | 0.30 | 0.12 | 0.1 | 0.4 | 2.5-3.5 | 2.0-3.0 | — | — | — | balance | ≥620 | ≥520 | 15 | |
| 3.7105 | 0.03 | 0.06 | 0.013 | 0.25 | 0.25 | 0.1 | 0.4 | — | — | — | 0.2-0.4 | 0.6-0.9 | balance | ≥480 | ≥345 | 18 | |
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