1.1 This specification covers the requirements for 28 grades of titanium and titanium alloy tubing intended for surface condensers, evaporators, and heat exchangers, as follows:
1.1.1 Grade 1—UNS R50250. Unalloyed titanium,
1.1.2 Grade 2—UNS R50400. Unalloyed titanium,
1.1.2.1 Grade 2H—UNS R50400. Unalloyed titanium (Grade 2 with 58 ksi (400 MPa) minimum UTS),
1.1.3 Grade 3—UNS R50550. Unalloyed titanium,
1.1.4 Grade 7—UNS R52400. Unalloyed titanium plus 0.12 to 0.258201;% palladium,
1.1.4.1 Grade 7H—UNS R52400. Unalloyed titanium plus 0.12 to 0.258201;% palladium (Grade 7 with 58 ksi (400 MPa) minimum UTS),
1.1.5 Grade 9—UNS R56320. Titanium alloy (38201;% aluminum, 2.58201;% vanadium),
1.1.6 Grade 11—UNS R52250. Unalloyed titanium plus 0.12 to 0.258201;% palladium,
1.1.7 Grade 12—UNS R53400. Titanium alloy (0.38201;% molybdenum, 0.88201;% nickel),
1.1.8 Grade 13—UNS R53413. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.9 Grade 14—UNS R53414. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.10 Grade 15—UNS R53415. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.11 Grade 16—UNS R52402. Unalloyed titanium plus 0.04 to 0.088201;% palladium,
1.1.11.1 Grade 16H—UNS R52402. Unalloyed titanium plus 0.04 to 0.088201;% palladium (Grade 16 with 58 ksi (400 MPa) minimum UTS),
1.1.12 Grade 17—UNS R52252. Unalloyed titanium plus 0.04 to 0.088201;% palladium,
1.1.13 Grade 18—UNS R56322. Titanium alloy (38201;% aluminum, 2.58201;% vanadium) plus 0.04 to 0.088201;% palladium,
1.1.14 Grade 26—UNS R52404. Unalloyed titanium plus 0.08 to 0.148201;% ruthenium,
1.1.14.1 Grade 26H—UNS R52404. Unalloyed titanium plus 0.08 to 0.148201;% ruthenium (Grade 26 with 58 ksi (400 MPa) minimum UTS),
1.1.15 Grade 27—UNS R52254. Unalloyed titanium plus 0.08 to 0.148201;% ruthenium,
1.1.16 Grade 28—UNS R56323. Titanium alloy (38201;% alu......
ASTM B338-13a history
- 2021 ASTM B338-17(2021) Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2017 ASTM B338-17e1 Standard specification for seamless and welded titanium and titanium alloy tubes for condensers and heat exchangers
- 2017 ASTM B338-17 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2014 ASTM B338-14 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2013 ASTM B338-13a Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2013 ASTM B338-13 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2010 ASTM B338-10e1 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2010 ASTM B338-10 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2009 ASTM B338-09 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2008 ASTM B338-08b Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2008 ASTM B338-08a Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2008 ASTM B338-08 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2006 ASTM B338-06a Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2006 ASTM B338-06 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2005 ASTM B338-05b Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2005 ASTM B338-05a Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2005 ASTM B338-05 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2003 ASTM B338-03 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2002 ASTM B338-02 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2001 ASTM B338-01a Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 2001 ASTM B338-01 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
- 1999 ASTM B338-99 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers