ASTM B381-13(2019)
Standard Specification for Titanium and Titanium Alloy Forgings

Standard No.

ASTM B381-13(2019)

Release Date

2019

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM B381-21

Latest

ASTM B381-21

Scope

1.1 This specification2 covers 39 grades of annealed titanium and titanium alloy forgings as follows: 1.1.1 Grade F-1—UNS R50250. Unalloyed titanium, 1.1.2 Grade F-2—UNS R50400. Unalloyed titanium, 1.1.2.1 Grade F-2H—UNS R50400. Unalloyed titanium (Grade 2 with 58 ksi (400 MPa) minimum UTS), 1.1.3 Grade F-3—UNS R50550. Unalloyed titanium, 1.1.4 Grade F-4—UNS R50700. Unalloyed titanium, 1.1.5 Grade F-5—UNS R56400. Titanium alloy (6 % aluminum, 4 % vanadium), 1.1.6 Grade F-6—UNS R54520. Titanium alloy (5 % aluminum, 2.5 % tin), 1.1.7 Grade F-7—UNS R52400. Unalloyed titanium plus 0.12 to 0.25 % palladium, 1.1.7.1 Grade F-7H—UNS R52400. Unalloyed titanium plus 0.12 to 0.25 % palladium (Grade 7 with 58 ksi (400 MPa) minimum UTS), 1.1.8 Grade F-9—UNS R56320. Titanium alloy (3 % aluminum, 2.5 % vanadium), 1.1.9 Grade F-11—UNS R52250. Unalloyed titanium plus 0.12 to 0.25 % palladium, 1.1.10 Grade F-12—UNS R53400. Titanium alloy (0.3 % molybdenum, 0.8 % nickel), 1.1.11 Grade F-13—UNS R53413. Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.12 Grade F-14—UNS R53414. Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.13 Grade F-15—UNS R53415. Titanium alloy (0.5 % nickel, 0.05 % ruthenium), 1.1.14 Grade F-16—UNS R52402. Unalloyed titanium plus 0.04 to 0.08 % palladium, 1.1.14.1 Grade F-16H—UNS R52402. Unalloyed titanium plus 0.04 to 0.08 % palladium (Grade 16 with 58 ksi (400 MPa) minimum UTS), 1.1.15 Grade F-17—UNS R52252. Unalloyed titanium plus 0.04 to 0.08 % palladium, 1.1.16 Grade F-18—UNS R56322. Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 % to 0.08 % palladium, 1.1.17 Grade F-19—UNS R58640. Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum), 1.1.18 Grade F-20—UNS R58645. Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 to 0.08 % palladium, 1.1.19 Grade F-21—UNS R58210. Titanium alloy (3 % aluminum, 2.7 % niobium, 15 % molybdenum, 0.25 % silicon), 1.1.20 Grade F-23—UNS R56407. Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitials, ELI), 1.1.21 Grade F-24—UNS R56405. Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 to 0.08 % palladium, 1.1.22 Grade F-25—UNS R56403. Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 to 0.8 % nickel and 0.04 to 0.08 % palladium, 1.1.23 Grade F-26—UNS R52404. Unalloyed titanium plus 0.08 to 0.14 % ruthenium, 1.1.23.1 Grade F-26H—UNS R52404. Unalloyed titanium plus 0.08 to 0.14 % ruthenium (Grade 26 with 58 ksi (400 MPa) minimum UTS), 1.1.24 Grade F-27—UNS R52254. Unalloyed titanium plus 0.08 to 0.14 % ruthenium, 1.1.25 Grade F-28—UNS R56323. Titanium alloy (3 % aluminum, 2.5 % vanadium plus 0.08 to 0.14 % ruthenium), 1.1.26 Grade F-29—UNS R56404. Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI plus 0.08 to 0.14 % ruthenium), 1.1.27 Grade F-30—UNS R53530. Titanium alloy (0.3 % cobalt, 0.05 % palladium), 1.1.28 Grade F-31—UNS R53532. Titanium alloy (0.3 % cobalt, 0.05 % palladium), 1.1.29 Grade F-32—UNS R55111. Titanium alloy (5 % aluminum, 1 % vanadium, 1 % tin, 1 % zirconium, 0.8 % molybdenum), 1.1.30 Grade F-33—UNS R53442. Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium), 1 This specification is under the jurisdiction of ASTM Committee B10 on Reactive and Refractory Metals and Alloys and is the direct responsibility of Subcommittee B10.01 on Titanium. Current edition approved July 1, 2019. Published July 2019. Originally approved in 1961. Last previous edition approved in 2013 as B381 – 13. DOI: 10.1520/ B0381-13R19. 2 For ASME Boiler and Pressure Vessel Code applications, see related Specification SB-381 in Section II of that Code. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 1.1.31 Grade F-34—UNS R53445. Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium), 1.1.32 Grade F-35—UNS R56340. Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon), 1.1.33 Grade F-36—UNS R58450. Titanium alloy (45 % niobium), 1.1.34 Grade F-37—UNS R52815. Titanium alloy (1.5 % aluminum), and 1.1.35 Grade F-38—UNS R54250. Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron). NOTE 1—H grade material is identical to the corresponding numeric grade (that is, Grade 2H = Grade 2) except for the higher guaranteed minimum UTS, and may always be certified as meeting the requirements of its corresponding numeric grade. Grades 2H, 7H, 16H, and 26H are intended primarily for pressure vessel use. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM B381-13(2019) Referenced Document

• ASTM B348 Standard Specification for Titanium and Titanium Alloy Bars and Billets*， 2024-04-21 Update
• ASTM E1409 Standard Test Method for Determination of Oxygen in Titanium and Titanium Alloys by the Inert Gas Fusion Technique
• ASTM E1447 Standard Test Method for Determination of Hydrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Thermal Conductivity Method
• ASTM E1941 Standard Test Method for Determination of Carbon in Refractory and Reactive Metals and Their Alloys
• ASTM E2371 Standard Test Method for Analysis of Titanium and Titanium Alloys by Direct Current Plasma and Inductively Coupled Plasma Atomic Emission Spectrometry (Performance-Based Test Methodology)*， 2024-04-21 Update
• ASTM E2626 Standard Guide for Spectrometric Analysis of Reactive and Refractory Metals*， 2024-04-21 Update
• ASTM E29 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
• ASTM E539 Standard Test Method for X-Ray Emission Spectrometric Analysis of 6AI-4V Titanium Alloy
• ASTM E8 Standard Test Methods for Tension Testing of Metallic Materials

ASTM B381-13(2019) history

• 2021 ASTM B381-21 Standard Specification for Titanium and Titanium Alloy Forgings
• 2019 ASTM B381-13(2019) Standard Specification for Titanium and Titanium Alloy Forgings
• 2013 ASTM B381-13 Standard Specification for Titanium and Titanium Alloy Forgings
• 2010 ASTM B381-10e1 Standard Specification for Titanium and Titanium Alloy Forgings
• 2010 ASTM B381-10 Standard Specification for Titanium and Titanium Alloy Forgings
• 2009 ASTM B381-09 Standard Specification for Titanium and Titanium Alloy Forgings
• 2008 ASTM B381-08a Standard Specification for Titanium and Titanium Alloy Forgings
• 2008 ASTM B381-08 Standard Specification for Titanium and Titanium Alloy Forgings
• 2006 ASTM B381-06a Standard Specification for Titanium and Titanium Alloy Forgings
• 2006 ASTM B381-06 Standard Specification for Titanium and Titanium Alloy Forgings
• 2005 ASTM B381-05e1 Standard Specification for Titanium and Titanium Alloy Forgings
• 2005 ASTM B381-05 Standard Specification for Titanium and Titanium Alloy Forgings
• 2003 ASTM B381-03 Standard Specification for Titanium and Titanium Alloy Forgings
• 2002 ASTM B381-02 Standard Specification for Titanium and Titanium Alloy Forgings
• 2000 ASTM B381-00 Standard Specification for Titanium and Titanium Alloy Forgings