round seamless titanium tube astm b338 grade 2
General Introduction
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Item name
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Titanium tube
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Standard
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ASTM B337, ASTM B338, ASTM B861, ASTM B862
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Grade
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Gr1, Gr2, Gr9, Gr11, Gr12, Gr16, Gr17
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Dimension
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OD*Thk*L (10-114)*(0.4-10)*(100-15000)mm
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Manufacturing method
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Cold rolled
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Condition
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Annealed(M)
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Features
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Light weight, excellent corrosion resistivity, strongly heat-resistance, high strength.
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Inspection
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Ultrasonic testing, Hydrostatic testing, Flattening testing, visual surface inspection, Dimensional inspection, tensile properties inspection and Chemical elements analysis.
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Chemical Requirements
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Gr1
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Fe 0.20 C 0.08 N 0.03 H 0.015 O 0.18
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Gr2
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Fe 0.30 C 0.08 N 0.03 H 0.015 O 0.25
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Gr5
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Ti-6Al-4V
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Gr11
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Ti-0.15Pd
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Gr12
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Ti-0.3Mo-0.8Ni
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Tensile Requirements
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Grade
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Tensile Strength(min)
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Yield Strength(min)
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Elongation(%)
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||
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Ksi
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Mpa
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Ksi
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Mpa
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||
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Gr1
|
35
|
240
|
20
|
138
|
24
|
|
Gr2
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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