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titanium seamless pipe

basic information
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Product information

Size range：

 


Standard: ASME/ASTM SB/B338, ASME/ASTM SB/B337, ASME/ASTM SB/B861

Available Material: Gr.1, Gr.2, Gr.3, Gr.7, Gr.9, Gr.12, Gr.16
 

Available Material Chemical Composition

Element

 

N

 

C

 

H

 

Fe

 

O

 

AI

 

V

 

Mo

 

Ni

 

Pd

 

Ti

 

 Type  

GR.1

≤0.03

≤0.08

≤0.015

≤0.2

≤0.18

 

 

 

 

 

Residual

GR.2

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

 

 

 

Residual

GR.3

≤0.05

≤0.08

≤0.015

≤0.3

≤0.35

 

 

 

 

 

Residual

GR.7

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

 

 

0.12-0.25

Residual

GR.9

≤0.02

≤0.08

≤0.015

≤0.25

≤0.15

2.5-3.3

2.0-3.0

 

 

 

Residual

GR.12

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

0.2-0.4

0.6-0.9

 

Residual

GR.16

≤0.03

≤0.08

≤0.015

≤0.3

≤0.25

 

 

 

 

0.04-0.08

Residual


Available Material Mechanical Property

Type

Tensile Testing

GR.1

σb≥240Mp a

138Mpa≤σ0.2≤310Mp a

δ≥24%

GR.2

σb≥345Mp a

275Mp a≤σ0.2≤450Mp a

δ≥20%

GR.3

σb≥450Mp a

380Mp a≤σ0.2≤550Mp a

δ≥18%

GR.7

σb≥345Mp a

275Mp a≤σ0.2≤450Mp a

δ≥20%

GR.9A

σb≥620Mp a

483Mp a≤σ0.2

δ≥15%

GR.9B

σb≥860Mp a

725Mp a≤σ0.2

δ≥10%

GR.12

σb≥483Mp a

345Mp a≤σ0.2

δ≥18%

GR.16

σb≥345Mp a

275Mp a≤σ0.2≤450Mp a

δ≥20%

 

 
Inspection test：
Chemical Composition Analysis
Mechanical Property Test
Tensile Testing,Flaring Test, Flattening Test, Flange Test, Bending Test,
 
Hydro-Static Test
Pneumatic Test (Air pressure test under water)
NDT Test: Eddy-Current Test, Ultrasonic Test,    
Production equipment

Production equipment：

Compacting electrodes
 

electrode welding

Forging
 

Extruded Perforation
 

Rolling

18m long Annealing Furnace
 

Straightness
 

Testing equipment

UT
 

Eddy current 
 

HT & Pneumatic test
 

Chemical  test
 

Mechanical test

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