Material

Titanium and titanium alloy

Grade

Gr1,Gr2,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr10,Gr11,Gr12,

Technology Standard

Out Diameter(mm)

Wall Thickness(mm)

ASTM B338,

ASME SB338,

ASTM B337, 

ASTM B861

3~5

0.2,0.3,0.5,0.6

>5~10

0.3, 0.5,0.6,0.8,1.0,1.25

>10~15

0.5,0.6,0.8,1.0,1.25,1.5, 2.0

>20~30

0.6,0.8,1.0,1.25,1.5,2.0,2.5,3.0

>30~40

1.0,1.25,1.5, 2.0,2.5,3.0,3.5

>40~50

1.25,1.5, 2.0,2.5,3.0,3.5

>50~60

1.5, 2.0,2.5,3.0,3.5,4.0

>60~80

1.5, 2.0,2.5,3.0,3.5,4.0,4.5

>80~114

2.5,3.0,3.5,4.0,4.5

16

0.5,0.6,0.8,1.0

19

0.5,0.6,0.8,1.0,1.25

25,27

0.5,0.6,0.8,1.0,1.25,1.5

31,32,33

0.8,1.0,1.25,1.5, 2.0

38

1.5, 2.0,2.5

50, 63

2.0,2.5

6~10

0.5,0.6,0.8,1.0,1.25

>10~15

0.5,0.6,0.8,1.0,1.25,1.5

>15~30

0.5,0.6,0.8,1.0,1.25,1.5,2.0

Specification

Φ3~114mm, δ 0.2~4.5mm,L<8000mm,or customized

Grade

Diameter(mm) 

thickness(mm) 

state

standard

GR1
GR2 
GR3 
GR7 
GR12 

>10~15

0.5~2.0

M

ASTM B338

>15~20

0.6~2.5

                   M

>20~30

0.6~3.0

M

>30~40

1.0~3.5

M

>40~50

1.25~3.5

M

>50~60

1.5~4.0

M

>60~80

1.5~4.5

M

GR1
GR2 
GR3 
GR7 
GR12 

16

0.5~1.0

M

ASTM B338 

19

0.5~1.25

M

25,27

0.5~1.5

M

31,32,33

0.8~2.0

M

38

1.5~2.5

M

50,63

2.0~2.5

M