ASTM B381-02
Standard Specification for Titanium and Titanium Alloy Forgings
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1. Scope
1.1 This specification covers 32 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,
1.1.3 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,
1.1.8 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,
1.1.15 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,
1.1.24 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 0.08-0.14% ruthenium),
1.1.26 Grade F-29—Titanium alloy (6% aluminum, 4% vanadium, extra low interstitial, ELI plus 0.08-0.14% 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), and
1.1.32 Grade F-35—Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon).
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
B348 Specification for Titanium and Titanium Alloy Bars and Billets
E8 Test Methods for Tension Testing of Metallic Materials [Metric] E0008_E0008M
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E539 Test Method for Analysis of Titanium Alloys by Wavelength Dispersive X-Ray Fluorescence Spectrometry
E1409 Test Method for Determination of Oxygen and Nitrogen in Titanium and Titanium Alloys by Inert Gas Fusion
E1447 Test Method for Determination of Hydrogen in Titanium and Titanium Alloys by Inert Gas Fusion Thermal Conductivity/Infrared Detection Method
E1941 Test Method for Determination of Carbon in Refractory and Reactive Metals and Their Alloys by Combustion Analysis
E2371 Test Method for Analysis of Titanium and Titanium Alloys by Direct Current Plasma and Inductively Coupled Plasma Atomic Emission Spectrometry (Performance-Based Test Methodology)
E2626 Guide for Spectrometric Analysis of Reactive and Refractory Metals
ICS Code
ICS Number Code 77.150.50 (Titanium products)
UNSPSC Code
UNSPSC Code 31132900(Titanium forgings)
Referencing This Standard
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DOI: 10.1520/B0381-02
Citation Format
ASTM B381-02, Standard Specification for Titanium and Titanium Alloy Forgings, ASTM International, West Conshohocken, PA, 2002, www.astm.org
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