General Introduction
Item name | Titanium tube |
Standard | ASTM B337, ASTM B338, ASTM B861, ASTM B862 |
Grade | Gr1, Gr2, Gr9, Gr11, Gr12, Gr16, Gr17 |
Dimension | OD*Thk*L (10-114)*(0.4-10)*(100-15000)mm |
Manufacturing method | Cold rolled |
Condition | Annealed(M) |
Features | Light weight, excellent corrosion resistivity, strongly heat-resistance, high strength. |
Inspection | Ultrasonic testing, Hydrostatic testing, Flattening testing, visual surface inspection, Dimensional inspection, tensile properties inspection and Chemical elements analysis. |
Chemical Requirements
Gr1 | Fe 0.20 C 0.08 N 0.03 H 0.015 O 0.18 |
Gr2 | Fe 0.30 C 0.08 N 0.03 H 0.015 O 0.25 |
Gr5 | Ti-6Al-4V |
Gr11 | Ti-0.15Pd |
Gr12 | Ti-0.3Mo-0.8Ni |
Tensile Requirements
Grade | Tensile Strength(min) | Yield Strength(min) | Elongation(%) | ||
Ksi | Mpa | Ksi | Mpa | ||
Gr1 | 35 | 240 | 20 | 138 | 24 |
Gr2 | 50 | 345 | 40 | 275 | 20 |
Gr3 | 65 | 450 | 55 | 380 | 18 |
Gr5 | 130 | 895 | 120 | 828 | 10 |
Gr7 | 50 | 345 | 40 | 275 | 20 |
Gr9 | 90 | 620 | 70 | 438 | 15 |
Gr12 | 70 | 438 | 50 | 345 | 18 |
Process
Titanium Sponge——Voltage Melting ——Titanium Ingots ——Forging—— Bar Billet ——Extrusion ——Rolling ——Straightening ——Seamless Tube
