ASTM B363-00
(Specification)Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings
Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings
SCOPE
1.1 This specification covers fittings intended for general corrosion-resisting and elevated-temperature services, factory made from unalloyed titanium and titanium alloys. The term welding fittings applies to butt-welding parts such as 45° and 90° elbows, 180° returns, caps, tees, reducers, lap-joint stub ends, and other types.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or discontinued.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 363 – 00
Standard Specification for
Seamless and Welded Unalloyed Titanium and
Titanium Alloy Welding Fittings
This standard is issued under the fixed designation B 363; 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.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope B16.9 Wrought Steel Butt-Welding Fittings
B36.19 Stainless Steel Pipe
1.1 This specification covers fittings intended for general
2.3 Manufacturers’ Standardization Society of the Valve
corrosion-resisting and elevated-temperature services, factory
and Fittings Industry Standards:
made from unalloyed titanium and titanium alloys. The term
SP-25 Standard Marking System for Valves, Fittings,
welding fittings applies to butt-welding parts such as 45° and
Flanges and Unions
90° elbows, 180° returns, caps, tees, reducers, lap-joint stub
SP-43 Standard Practice for Light Weight Stainless Steel
ends, and other types.
Butt-Welding Fittings
1.2 This standard does not purport to address all of the
2.4 ASME Standard:
safety concerns, if any, associated with its use. It is the
ASME Boiler and Pressure Vessel Code, Sections VIII and
responsibility of the user of this standard to establish appro-
IX
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use.
3. Ordering Information
2. Referenced Documents 3.1 Orders for material to this specification shall include the
following information as required:
2.1 ASTM Standards:
3.1.1 Quantity,
B 265 Specification for Titanium and Titanium Alloy Strip,
3 3.1.2 Grade number,
Sheet, and Plate
3.1.3 Pipe size and schedule,
B 338 Specification for Seamless and Welded Titanium and
3.1.4 Method of manufacture and finish,
Titanium Alloy Tubes for Condensers and Heat Exchang-
3.1.5 Restrictive chemistry, if desired,
ers
3.1.6 Nondestructive tests,
B 348 Specification for Titanium and Titanium Alloy Bars
3.1.7 Packaging, and
and Billets
3.1.8 Inspection and required reports.
B 367 Specification for Titanium and Titanium Alloy Cast-
ings
4. Material
B 381 Specification for Titanium and Titanium Alloy Forg-
3 4.1 The titanium for welding fittings may consist of billets,
ings
bars, plates, seamless or welded pipe or tube that conforms to
B 600 Practice for Descaling and Cleaning Titanium and
3 all the requirements for manufacturing process, testing, chemi-
Titanium Alloy Surfaces
cal composition, and mechanical properties prescribed in
B 861 Specification for Titanium and Titanium Alloy Seam-
3 Specifications B 861 and B 862 for the particular grades
less Pipe
referred to in Table 1.
B 862 Specification for Titanium and Titanium Alloy
Welded Pipe
5. Manufacture
2.2 ANSI Standards:
5.1 Forging, forming, or shaping operations may be per-
formed by hammering, pressing, piercing, extruding, upsetting,
rolling, bending, fusion welding, or by a combination of two or
more of these operations. The forming procedure shall be so
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 10, 2000. Published July 2000. Originally
Available from American National Standards Institute, 11 W. 42nd St., 13th
published as B 363 – 61 T. Last previous edition B 363 – 99a. Floor, New York, NY 10036.
2 5
For ASME Boiler and Pressure Vessel Code applications, see related Specifi- Available from the Manufacturers’ Standardization Society of the Valve and
cation SB-363 in Section II of that Code. Fittings Industry, 420 Lexington Ave., New York, NY 10017.
3 6
Annual Book of ASTM Standards, Vol 02.04. Available from the American Society of Mechanical Engineers, 345 E. 47th St.,
New York, NY 10017.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
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.
B 363
TABLE 1 Permissible Raw Materials
Product and ASTM Designation
A
Grade
Pipe Tube Plate Bar and Billet Casting Forging
WPT1 B 861/B 862 Grade 1 B 338 Grade 1 B 265 Grade 1 B 348 Grade 1 B 367 Grade C1 B 381 Grade F-1
WPT2 B 861/B 862 Grade 2 B 338 Grade 2 B 265 Grade 2 B 348 Grade 2 B 367 Grade C2 B 381 Grade F-2
WPT3 B 861/B 862 Grade 3 B 338 Grade 3 B 265 Grade 3 B 348 Grade 3 B 367 Grade C3 B 381 Grade F-3
WPT7 B 861/B 862 Grade 7 B 338 Grade 7 B 265 Grade 7 B 348 Grade 7 B 367 Grade C7 B 381 Grade F-7
WPT9 B 861/B 862 Grade 9 B 338 Grade 9 B 265 Grade 9 B 348 Grade 9 . B 381 Grade F-9
WPT11 B 861/B 862 Grade 11 B 338 Grade 11 B 265 Grade 11 B 348 Grade 11 B 367 Grade C11 B 381 Grade F-11
WPT12 B 861/B 862 Grade 12 B 338 Grade 12 B 265 Grade 12 B 348 Grade 12 . B 381 Grade F-12
WPT13 B 861/B 862 Grade 13 B 338 Grade 13 B 265 Grade 13 B 348 Grade 13 . B 381 Grade F-13
WPT14 B 861/B 862 Grade 14 B 338 Grade 14 B 265 Grade 14 B 348 Grade 14 . B 381 Grade F-14
WPT15 B 861/B 862 Grade 15 B 338 Grade 15 B 265 Grade 15 B 348 Grade 15 . B 381 Grade F-15
WPT16 B 861/B 862 Grade 16 B 338 Grade 16 B 265 Grade 16 B 348 Grade 16 . B 381 Grade F-16
WPT17 B 861/B 862 Grade 17 B 338 Grade 17 B 265 Grade 17 B 348 Grade 17 . B 381 Grade F-17
WPT18 B 861/B 862 Grade 18 B 338 Grade 18 B 265 Grade 18 B 348 Grade 18 . B 381 Grade F-18
WPT19 B 861/B 862 Grade 19 . B 265 Grade 19 B 348 Grade 19 . B 381 Grade F-19
WPT20 B 861/B 862 Grade 20 . B 265 Grade 20 B 348 Grade 20 . B 381 Grade F-20
WPT21 B 861/B 862 Grade 21 . B 265 Grade 21 B 348 Grade 21 . B 381 Grade F-21
WPT23 B 861/B 862 Grade 23 . B 265 Grade 23 B 348 Grade 23 . B 381 Grade F-23
WPT24 B 861/B 862 Grade 24 . B 265 Grade 24 B 348 Grade 24 . B 381 Grade F-24
WPT25 B 861/B 862 Grade 25 . B 265 Grade 25 B 348 Grade 25 . B 381 Grade F-25
WPT26 B 861/B 862 Grade 26 B 338 Grade 26 B 265 Grade 26 B 348 Grade 26 . B 381 Grade F-26
WPT27 B 861/B 862 Grade 27 B 338 Grade 27 B 265 Grade 27 B 348 Grade 27 . B 381 Grade F-27
WPT33 B 861/B 862 Grade 33 B 338 Grade 33 B 265 Grade 33 B 348 Grade 33 . B 381 Grade F-33
WPT34 B 861/B 862 Grade 34 B 338 Grade 34 B 265 Grade 34 B 348 Grade 34 . B 381 Grade F-34
A
When fittings are of welded construction, the symbol shown shall be supplemented by the letter “W.”
applied that it will not produce injurious defects in the fittings.
TABLE 2 Permissible Variations in Product Analysis
5.2 Fittings containing welded seams or other joints made
Product Analysis Limits, Permissible Variation
Element
by fusion welding shall comply with the following provision:
max or Range, % in Product Analysis
5.2.1 Welded by welders, welding operators, and welding
Nitrogen 0.05 +0.02
procedures qualified under the provisions of Section IX of the Carbon 0.10 +0.02
Hydrogen 0.02 +0.002
ASME Boiler and Pressure Vessel Code.
Iron 0.50 +0.15
Oxygen 0.30 +0.03
NOTE 1—Annealing of the unalloyed and alloyed grades of titanium
Oxygen 0.31 to 0.40 60.04
covered by this specification is for the purpose of assuring uniform
Aluminum 2.5 to 6.75 60.40
properties.
Vanadium 2.0 to 4.5 60.15
Vanadium 7.5 to 8.5 60.40
6. Chemical Composition
Palladium 0.01 to 0.02 60.002
Palladium 0.04 to 0.08 60.005
6.1 The titanium shall conform to the requirements as to
Palladium 0.12 to 0.25 60.02
chemical composition prescribed in the specifications referred
Ruthenium 0.02 to 0.04 60.005
Ruthenium 0.04 to 0.06 60.005
to in Table 1.
Ruthenium 0.08 to 0.14 60.01
...
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