ASTM B381-10e1

Standard Specification for Titanium and Titanium Alloy Forgings

ABSTRACT
This specification covers 39 grades of annealed titanium and titanium alloy forgings as Grade F-1, Grade F-2, Grade F-2H, Grade F-3, Grade F-4, Grade F-5, Grade F-6, Grade F-7, Grade F-7H, Grade F-9, Grade F-11, Grade F-12, Grade F-13, Grade F-14, Grade F-15, Grade F-16, Grade F-16H, Grade F-17, Grade F-18, Grade F-19 Grade F-20, Grade F-21, Grade F-23, Grade F-24, Grade F-25, Grade F-26, Grade F-26H, Grade F-27, Grade F-28, Grade F-29, Grade F-30, Grade F-31, Grade F-32, Grade F-33, Grade F-34, Grade F-35, Grade F-36, Grade F-37, and Grade F-38. The grades of titanium and titanium alloy metal covered by this specification shall conform to the requirements as to chemical composition prescribed. Forgings supplied under this specification shall conform to the requirements as to mechanical properties specified, as applicable, such as tensile strength, yield strength, and elongation. Nondestructive test requirements such as ultrasonic test, X-ray, or surface inspection shall be specified by the purchaser, if required.
SCOPE
1.1 This specification covers 39 grades of annealed titanium and titanium alloy forgings as follows:

General Information

• Status: Historical
• Publication Date: 30-Apr-2010
• ICS: 77.150.50 - Titanium products
• Technical Committee: B10 - Reactive and Refractory Metals and Alloys
• Drafting Committee: B10.01 - Titanium

Relations

• Replaces: ASTM B381-10 - Standard Specification for Titanium and Titanium Alloy Forgings
• Effective Date: 01-May-2010
• Replaced By: ASTM B381-13 - Standard Specification for Titanium and Titanium Alloy Forgings
• Effective Date: 01-Jul-2013
• Referred By: ASTM F67-13(2017) - Standard Specification for Unalloyed Titanium, for Surgical Implant Applications (UNS R50250, UNS R50400, UNS R50550, UNS R50700)
• Effective Date: 01-May-2010
• Referred By: ASTM F1155-10(2019) - Standard Practice for Selection and Application of Piping System Materials
• Effective Date: 01-May-2010
• Referred By: ASTM B363-19 - Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings
• Effective Date: 01-May-2010

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
´1
Designation:B381 −10
StandardSpecification for
1
Titanium and Titanium Alloy Forgings
This standard is issued under the fixed designation B381; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1
´ NOTE—Footnote I in Table1 was corrected editorially in March 2011.
1. Scope* 1.1.15 Grade F-17—Unalloyedtitaniumplus0.04to0.08%
2 palladium,
1.1 This specification covers 39 grades of annealed tita-
1.1.16 Grade F-18—Titanium alloy (3% aluminum, 2.5%
nium and titanium alloy forgings as follows:
vanadium) plus 0.04% to 0.08% palladium,
1.1.1 Grade F-1—Unalloyed titanium,
1.1.17 Grade F-19—Titanium alloy (3% aluminum, 8%
1.1.2 Grade F-2—Unalloyed titanium,
vanadium, 6% chromium, 4% zirconium, 4% molybdenum),
1.1.2.1 Grade F-2H—Unalloyed titanium (Grade 2 with 58
1.1.18 Grade F-20—Titanium alloy (3% aluminum, 8%
ksi minimum UTS),
vanadium, 6% chromium, 4% zirconium, 4% molybdenum)
1.1.3 Grade F-3—Unalloyed titanium,
plus 0.04 to 0.08% palladium,
1.1.4 Grade F-4—Unalloyed titanium,
1.1.19 Grade F-21—Titanium alloy (3% aluminum, 2.7%
1.1.5 Grade F-5—Titanium alloy (6% aluminum, 4%
niobium, 15% molybdenum, 0.25% silicon),
vanadium),
1.1.20 Grade F-23—Titanium alloy (6% aluminum, 4%
1.1.6 Grade F-6—Titanium alloy (5% aluminum, 2.5%
vanadium, extra low interstitials, ELI),
tin),
1.1.21 Grade F-24—Titanium alloy (6% aluminum, 4%
1.1.7 Grade F-7—Unalloyed titanium plus 0.12 to 0.25%
vanadium) plus 0.04 to 0.08% palladium,
palladium,
1.1.22 Grade F-25—Titanium alloy (6% aluminum, 4%
1.1.7.1 Grade F-7H—Unalloyed titanium plus 0.12 to
vanadium) plus 0.3 to 0.8% nickel and 0.04 to 0.08%
0.25% palladium (Grade 7 with 58 ksi minimum UTS),
palladium,
1.1.8 Grade F-9—Titanium alloy (3% aluminum, 2.5%
1.1.23 Grade F-26—Unalloyedtitaniumplus0.08to0.14%
vanadium),
ruthenium,
1.1.9 Grade F-11—Unalloyed titanium plus 0.12 to 0.25%
1.1.23.1 Grade F-26H—Unalloyed titanium plus 0.08 to
palladium,
0.14% ruthenium (Grade 26 with 58 ksi minimum UTS),
1.1.10 Grade F-12—Titanium alloy (0.3% molybdenum,
1.1.24 Grade F-27—Unalloyedtitaniumplus0.08to0.14%
0.8% nickel),
ruthenium,
1.1.11 Grade F-13—Titanium alloy (0.5% nickel, 0.05%
1.1.25 Grade F-28—Titanium alloy (3% aluminum, 2.5%
ruthenium),
vanadium plus 0.08 to 0.14% ruthenium),
1.1.12 Grade F-14—Titanium alloy (0.5% nickel, 0.05%
1.1.26 Grade F-29—Titanium alloy (6% aluminum, 4%
ruthenium),
vanadium, extra low interstitial, ELI plus 0.08 to 0.14%
1.1.13 Grade F-15—Titanium alloy (0.5% nickel, 0.05%
ruthenium),
ruthenium),
1.1.27 Grade F-30—Titanium alloy (0.3% cobalt, 0.05%
1.1.14 Grade F-16—Unalloyedtitaniumplus0.04to0.08%
palladium),
palladium,
1.1.28 Grade F-31—Titanium alloy (0.3% cobalt, 0.05%
1.1.14.1 Grade F-16H—Unalloyed titanium plus 0.04 to
palladium),
0.08% palladium (Grade 16 with 58 ksi minimum UTS),
1.1.29 Grade F-32—Titanium alloy (5% aluminum, 1%
vanadium, 1% tin, 1% zirconium, 0.8% molybdenum),
1.1.30 Grade F-33—Titanium alloy (0.4% nickel, 0.015%
1
This specification is under the jurisdiction of ASTM Committee B10 on
palladium, 0.025% ruthenium, 0.15% chromium),
Reactive and Refractory Metals and Alloys and is the direct responsibility of
1.1.31 Grade F-34—Titanium alloy (0.4% nickel, 0.015%
Subcommittee B10.01 on Titanium.
Current edition approved May 1, 2010. Published May 2010. Originally
palladium, 0.025% ruthenium, 0.15% chromium),
approved in 1961. Last previous edition approved in 2009 as B381–09. DOI:
1.1.32 Grade F-35—Titanium alloy (4.5% aluminum, 2%
10.1520/B0381-10E01.
2 molybdenum, 1.6% vanadium, 0.5% iron, 0.3% silicon),
For ASME Boiler and Pressure Vessel Code applications, see related Specifi-
cation SB-381 in Section II of that Code. 1.1.33 Grade F-36—Titanium alloy (45% niobium),
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

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B381−10
1.1.34 Grade F-37—Titanium alloy (1.5% aluminum), and 4.1.1 Grade number (Section 1),
1.1.35 Grade F-38—Titanium alloy (4% aluminum, 2.5% 4.1.2 Tensile properties (Table 1),
vanadium, 1.5% iron).
4.1.3 Dimensions and tolerances (Section 10),
NOTE 1—H grade material is identical to the corresponding numeric
4.1.4 Sampling, mechanical properties (Section 8),
grade (that is, Grade 2H = Grade 2) except for the higher guaranteed
4.1.5 Methods for chemical analysis (Section 6),
minimum UTS, and may always be certified as meeting the requirements
4.1.6 Marking (Section 17),
of its corresponding numeric grade. Grades 2H, 7H, 16H, and 26H
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
´1
Designation:B381–10 Designation: B381 – 10
Standard Specification for
1
Titanium and Titanium Alloy Forgings
This standard is issued under the fixed designation B381; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1
´ NOTE—Footnote I in Table 1 was corrected editorially in March 2011.
1. Scope*
2
1.1 This specification covers 39 grades of annealed titanium and titanium alloy forgings as follows:
1.1.1 Grade F-1—Unalloyed titanium,
1.1.2 Grade F-2—Unalloyed titanium,
1.1.2.1 Grade F-2H—Unalloyed titanium (Grade 2 with 58 ksi minimum UTS),
1.1.3 Grade F-3—Unalloyed titanium,
1.1.4 Grade F-4—Unalloyed titanium,
1.1.5 Grade F-5—Titanium alloy (6 % aluminum, 4 % vanadium),
1.1.6 Grade F-6—Titanium alloy (5 % aluminum, 2.5 % tin),
1.1.7 Grade F-7—Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.7.1 Grade F-7H—Unalloyed titanium plus 0.12 to 0.25 % palladium (Grade 7 with 58 ksi minimum UTS),
1.1.8 Grade F-9—Titanium alloy (3 % aluminum, 2.5 % vanadium),
1.1.9 Grade F-11—Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.10 Grade F-12—Titanium alloy (0.3 % molybdenum, 0.8 % nickel),
1.1.11 Grade F-13—Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.12 Grade F-14—Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.13 Grade F-15—Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.14 Grade F-16—Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.14.1 Grade F-16H—Unalloyed titanium plus 0.04 to 0.08 % palladium (Grade 16 with 58 ksi minimum UTS),
1.1.15 Grade F-17—Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.16 Grade F-18—Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 % to 0.08 % palladium,
1.1.17 Grade F-19—Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),
1.1.18 Grade F-20—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—Titanium alloy (3 % aluminum, 2.7 % niobium, 15 % molybdenum, 0.25 % silicon),
1.1.20 Grade F-23—Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitials, ELI),
1.1.21 Grade F-24—Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 to 0.08 % palladium,
1.1.22 Grade F-25—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—Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.23.1 Grade F-26H—Unalloyed titanium plus 0.08 to 0.14 % ruthenium (Grade 26 with 58 ksi minimum UTS),
1.1.24 Grade F-27—Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.25 Grade F-28—Titanium alloy (3 % aluminum, 2.5 % vanadium plus 0.08 to 0.14 % ruthenium),
1.1.26 Grade F-29—Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI plus 0.08 to 0.14 % ruthenium),
1.1.27 Grade F-30—Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.28 Grade F-31—Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.29 Grade F-32—Titanium alloy (5 % aluminum, 1 % vanadium, 1 % tin, 1 % zirconium, 0.8 % molybdenum),
1.1.30 Grade F-33—Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),
1.1.31 Grade F-34—Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),
1.1.32 Grade F-35—Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon),
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 May 1, 2010. Published May 2010. Originally approved in 1961. Last previous edition approved in 2009 as B381 – 09. DOI:
10.1520/B0381-10E01.
2
For ASME Boiler and Pressure Vessel Code applications, see related Specification SB-381 in Section II of that Code.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
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B381 – 10
1.1.33 Grade F-36—Titanium alloy (45 % niobium),
1.1.34 Grade F-37—Titanium alloy (1.5 % aluminum), and
1.1.35 Grade F-38—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 = Gra
...