Astm b338 gr2 tube has light weight, high strength and excellent mechanical properties. It is widely used in heat exchange equipment, such as tube heat exchangers, coil heat exchangers, coiled tube heat exchangers, condensers, evaporators, and conveying pipes. Many nuclear power industries use titanium tubes as standard tubes for their units.

The dimensions of ASTM B 338-2008 gr2 tube as follows:

Length: 1-12m
Diameter: OD 4~114mm
Wall thickness: 0.5~4.5mm
Standard: ASTM B338

The following are several examples of astm b338 gr2 tube used in industrial equipment:

Astm b338 gr2Standard:ASTM B338



Application:Customers directly purchase pure titanium tubes for making titanium coils for industrial use

titanium grade 2 tubeStandard:ASTM B338



Using:Production of heat exchange gas equipment

Standard:ASTM B338



Surface: Pickled surface

Transportation: Standard export wooden box transportation
Destination country: South Korea
Scope of application: customers will process titanium tubes, the specific application direction is uncertain

titanium tube
Other uses of titanium tubesChemical, petroleum, aerospace, medical and other industries;chemical precipitation,petroleum chemistry,chemical manufacturing companies,largest chemical companies,top chemical companies,acros chemicals,cytec solvay,chemical supply,ici chemicals,caustic soda lye


In addition to the ASTM B338 standard, there are many standards for titanium tubes, such as: astm b 861, astm b337, astm b862 and other standards and grade. The following is some of their information:


Item Name astm b338 gr2 harga pipa seamless pipe titanium tube price per kg
Materialpure titanium and titanium alloy
StandardASTM B337, ASTM B338. ASTM B 861-2008,seamless pipe,
GradeGR1, GR2, GR5(Ti-6Al-4V), GR7, GR9, GR12
 Shapetitanium round tube/pipe, titanium square ube/pipe,titanium rectangle tube/pipe,  titanium coil tube
 TypeSeamless, Welded

Chemical Composition: astm b338 tube

Grade                    Chemical Composition (<%)
    Ti   Al    V   Fe   C   N    H   OOther    max
Gr1Blance  0.2  0.08 0.03 0.01 0.18 0.4
Gr2Blance  0.3  0.08 0.03 0.01 0.25 0.4
Gr3Blance  0.3  0.08 0.05 0.01 0.35 0.4
Gr4Blance  0.5  0.08 0.05 0.01 0.4 0.4
Gr5Blance5.5-6.753.5-4.5  0.4  0.08 0.05 0.01 0.2 0.4
Gr7Blance  0.3  0.08 0.03 0.01 0.25 0.4
Gr9Blance2.5-3.52.0-3.0 0.25  0.08 0.03 0.01 0.15 0.4
Gr12Blance  0.3  0.08 0.03 0.01 0.25 0.4

Permissible variations diameter: astm b338 tube

Nominal Outside
   in.                 mm
       Permissible Variations in
           outside Diameter
         Over                 Under
       in.   mm           in.   mm
   1/8–1½     (3.2-38)     1/64(0.397)       1/32(0.794)
   > 1½ -4     (38-102)     1/32(0.794)       1/32(0.794)
   >4-8         (102-203)     1/16(1.588)       1/32(0.794)
   >8-18       (203-432)     3/32(2.382)       1/32(0.794)