ASTM B862-99

NOTICE: This standard has either been superseded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: B 862 – 99
Standard Specification for
1
Titanium and Titanium Alloy Welded Pipe
This standard is issued under the fixed designation B 862; 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 (e) indicates an editorial change since the last revision or reapproval.
1. Scope 1.1.20 Grade 25—Titanium alloy (6 % aluminum, 4 %
vanadium) plus 0.3 % to 0.8 % nickel and 0.04 % to 0.08 %
1.1 This specification covers the requirements for 26 grades
palladium,
of titanium and titanium alloy welded pipe intended for general
1.1.21 Grade 26—Unalloyed titanium plus 0.08 % to
corrosion resisting and elevated temperature service as follows:
0.14 % ruthenium,
1.1.1 Grade 1—Unalloyed titanium, low oxygen,
1.1.22 Grade 27—Unalloyed titanium plus 0.08 % to
1.1.2 Grade 2—Unalloyed titanium, standard oxygen,
0.14 % ruthenium,
1.1.3 Grade 3—Unalloyed titanium, medium oxygen,
1.1.23 Grade 28—Titanium alloy (3 % aluminum, 2.5 %
1.1.4 Grade 5—Titanium alloy (6 % aluminum, 4 % vana-
vanadium) plus 0.08 % to 0.14 % ruthenium,
dium),
1.1.24 Grade 29—Titanium alloy (6 % aluminum, 4 %
1.1.5 Grade 7—Unalloyed titanium plus 0.12 % to 0.25 %
vanadium with extra low interstitial elements (ELI)) plus
palladium, standard oxygen,
0.08 % to 0.14 % ruthenium,
1.1.6 Grade 9—Titanium alloy (3 % aluminum, 2.5 % va-
1.1.25 Grade 33—Titanium alloy (0.4% nickel, 0.015%
nadium),
palladium, 0.025% ruthenium, 0.15% chromium), and
1.1.7 Grade 11—Unalloyed titanium plus 0.12 % to 0.25 %
1.1.26 Grade 34—Titanium alloy (0.4% nickel, 0.015%
palladium, low oxygen,
palladium, 0.025% ruthenium, 0.15% chromium).
1.1.8 Grade 12—Titanium alloy (0.3 % molybdenum,
1.2 Pipe 8 in. NPS (nominal pipe size) and larger is most
0.8 % nickel),
frequently custom made for an order. In such cases, the
1.1.9 Grade 13—Titanium alloy (0.5 % nickel, 0.05 % ru-
purchaser carefully should consider the applicability of this
thenium), low oxygen,
specification. Since the pipe is custom made, the purchaser
1.1.10 Grade 14—Titanium alloy (0.5 % nickel, 0.05 %
may choose a wall thickness other than those in Table 1 to meet
ruthenium), standard oxygen,
specific operating conditions. The purchaser may also be better
1.1.11 Grade 15—Titanium alloy (0.5 % nickel, 0.05 %
served to specify only the portions of this specification that are
ruthenium), medium oxygen,
required to meet the operating conditions (for example, anneal-
1.1.12 Grade 16—Unalloyed titanium plus 0.04 % to
ing, flattening test, chemistry, properties, etc.)
0.08 % palladium, standard oxygen,
1.3 The values stated in inch-pound units are to be regarded
1.1.13 Grade 17—Unalloyed titanium plus 0.04 % to
as standard. The values given in parentheses are for informa-
0.08 % palladium, low oxygen,
tion only.
1.1.14 Grade 18—Titanium alloy (3 % aluminum, 2.5 %
1.4 Optional supplementary requirements are provided for
vanadium plus 0.04 % to 0.08 % palladium),
pipe where a greater degree of testing is desired. These
1.1.15 Grade 19—Titanium alloy (3 % aluminum, 8 %
supplementary requirements may be invoked by the purchaser,
vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),
when desired, by specifying in the order.
1.1.16 Grade 20—Titanium alloy (3 % aluminum, 8 %
vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum)
2. Referenced Documents
plus 0.04 % to 0.08 % palladium,
2.1 ASTM Standards:
1.1.17 Grade 21—Titanium alloy (15 % molybdenum, 3 %
A 370 Test Methods and Definitions for Mechanical Testing
aluminum, 2.7 % niobium, 0.25 % silicon),
2
of Steel Products
1.1.18 Grade 23—Titanium alloy (6 % aluminum, 4 %
B 600 Guide for Descaling and Cleaning Titanium and
vanadium, extra low interstitial, ELI),
3
Titanium Alloy Surfaces
1.1.19 Grade 24—Titanium alloy (6 % aluminum, 4 %
4
E 8 Test Methods for Tension Testing of Metallic Materials
vanadium) plus 0.04 % to 0.08 % palladium,
E 29 Practice for Using Significant Digits in Test Data to
1
This specification is under the jurisdiction of ASTM Committee B-10 on 2
Annual Book of ASTM Standards, Vol 01.03.
Reactive and Refractory Metals and Alloysand is the direct responsibility of 3
Annual Book of ASTM Standards, Vol 02.04.
Subcommittee B10.01on Titanium. 4
Annual Book of ASTM Standards, Vol 03.01.
Current edition approved May 10, 1999. Published July 1999. Originally
published as B 862–95. Last previous edition B 862–98
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
B 862
TABLE 1 Dimensions of Pipe
NOTE 1—The following table is a reprint of Table 1 of ANSI B36.19.
NOTE 2—The decimal thicknesses listed for the respective pipe sizes represent th
...