ASTM B861-06

    Standard Specification for Titanium and Titanium Alloy Seamless Pipe

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    1. Scope

    1.1 This specification covers the requirements for 30 grades of titanium and titanium alloy seamless pipe intended for general corrosion resisting and elevated temperature service as follows:

    1.1.1 Grade 1 Unalloyed titanium, low oxygen,

    1.1.2 Grade 2 Unalloyed titanium, standard oxygen,

    1.1.3 Grade 3 Unalloyed titanium, medium oxygen,

    1.1.4 Grade 5 Titanium alloy (6 % aluminum, 4 % vanadium),

    1.1.5 Grade 7 Unalloyed titanium plus 0.12 % to 0.25 % palladium, standard oxygen,

    1.1.6 Grade 9 Titanium alloy (3 % aluminum, 2.5 % vanadium),

    1.1.7 Grade 11 Unalloyed titanium plus 0.12 % to 0.25 % palladium, low oxygen,

    1.1.8 Grade 12Titanium alloy (0.3 % molybdenum, 0.8 % nickel),

    1.1.9 Grade 13 Titanium alloy (0.5 % nickel, 0.05 % ruthenium), low oxygen,

    1.1.10 Grade 14 Titanium alloy (0.5 % nickel, 0.05 % ruthenium), standard oxygen,

    1.1.11 Grade 15 Titanium alloy (0.5 % nickel, 0.05 % ruthenium), medium oxygen,

    1.1.12 Grade 16 Unalloyed titanium plus 0.04 % to 0.08 % palladium, standard oxygen,

    1.1.13 Grade 17 Unalloyed titanium plus 0.04 % to 0.08 % palladium, low oxygen,

    1.1.14 Grade 18 itanium alloy (3 % aluminum, 2.5 % vanadium plus 0.04 % to 0.08 % palladium),

    1.1.15 Grade 19 Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),

    1.1.16 Grade 20 Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % to 0.08 % palladium,

    1.1.17 Grade 21 Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 % silicon),

    1.1.18 Grade 23Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI),

    1.1.19 Grade 24 Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 % to 0.08 % palladium,

    1.1.20 Grade 25 Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 % to 0.8 % nickel and 0.04 % to 0.08 % palladium,

    1.1.21 Grade 26 Unalloyed titanium plus 0.08 to 0.14 % ruthenium,

    1.1.22 Grade 27Unalloyed titanium plus 0.08 to 0.14 % ruthenium,

    1.1.23 Grade 28 itanium alloy (3 % aluminum, 2.5 % vanadium plus 0.08-0.14 % ruthenium),

    1.1.24 Grade 29 Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI plus 0.08-0.14 % ruthenium),

    1.1.25 Grade 33 Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),

    1.1.26 Grade 34 Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),

    1.1.27 Grade 35 Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon),

    1.1.28 Grade 36 Titanium alloy (45 % niobium),

    1.1.29 Grade 37Titanium alloy (1.5 % aluminum), and

    1.1.30 Grade 38 Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron).

    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.


    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

    A370 Test Methods and Definitions for Mechanical Testing of Steel Products

    E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

    E539 Test Method for Analysis of Titanium Alloys by X-Ray Fluorescence Spectrometry

    E1409 Test Method for Determination of Oxygen and Nitrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Technique

    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

    ANSI/ASME Standards

    B 36.10 Carbon, Alloy and Stainless Steel Pipes

    B 36.19M-1985 Stainless Steel Pipe

    B.1.20.1 Pipe Threads, General Purpose (Inch)


    ICS Code

    ICS Number Code 77.150.50 (Titanium products)

    UNSPSC Code

    UNSPSC Code 40171624(Industrial titanium pipe); 12141746(Titanium Ti)


    DOI: 10.1520/B0861-06

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