ASTM B723-00

Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Welded Pipe

SCOPE
1.1 This specification covers wrought alloy UNS N06333 in the form of welded pipe intended for heat-resisting applications and general corrosive service.  
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.  
1.3 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

• Status: Historical
• Publication Date: 09-Oct-2000
• ICS: 23.040.15 - Non-ferrous metal pipes
• Technical Committee: B02 - Nonferrous Metals and Alloys
• Drafting Committee: B02.07 - Refined Nickel and Cobalt and Their Alloys

Relations

• Replaced By: ASTM B723-00(2005) - Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Welded Pipe
• Effective Date: 01-May-2005
• Referred By: ASTM B775/B775M-22 - Standard Specification for General Requirements for Nickel and Nickel Alloy Welded Pipe
• Effective Date: 10-Oct-2000

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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.
Designation: B 723 – 00
Standard Specification for
Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon
Alloy (UNS N06333) Welded Pipe
This standard is issued under the fixed designation B 723; 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 4.1.3 Condition (temper) (Table 1).
4.1.4 Dimensions:
1.1 This specification covers wrought alloy UNS N06333 in
4.1.4.1 Nominal pipe size or outside diameter and schedule
theformofweldedpipeintendedforheat-resistingapplications
number or nominal wall thickness.
and general corrosive service.
4.1.4.2 Length (specific or random).
1.2 The values stated in inch-pound units are to be regarded
4.1.5 Quantity (feet or metres, or number of pieces).
as the standard. The values given in parentheses are for
4.1.6 Certification— State if certification or a report of test
information only.
results is required.
1.3 This standard does not purport to address all of the
4.1.7 Samples for Product (Check) Analysis—State whether
safety concerns, if any, associated with its use. It is the
samples for product (check) analysis should be furnished.
responsibility of the user of this standard to establish appro-
4.1.8 Purchaser Inspection—If purchaser wishes to witness
priate safety and health practices and determine the applica-
tests or inspection of material at place of manufacture, the
bility of regulatory limitations prior to use.
purchase order must so state indicating which tests or inspec-
2. Referenced Documents tions are to be witnessed.
2.1 ASTM Standards:
5. Material and Manufacture
B 775 Specification for General Requirements for Nickel
5.1 The pipe shall be made from flat-rolled alloy conform-
and Nickel Alloy Seamless and Welded Pipe
ing to Specification B 718, by an automatic welding process
B 718 Specification for Nickel-Chromium–Molybdenum-
with no addition of filler metal.
Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Plate,
5.2 Pipe shall be furnished annealed after welding, with
Sheet, and Strip
oxide removed. When final heat treatment is performed in a
3. General Requirement protective atmosphere, descaling is not necessary.
3.1 Material furnished in accordance with this specification
6. Chemical Requirements Chemical Requirements
shall conform to the applicable requirements of the current
6.1 The material shall conform to the requirements as to
edition of Specification B 775 unless otherwise provided
chemical composition specified in Table 1.
herein.
6.2 If a product (check) analysis is performed by the
4. Ordering Information
purchaser, the material shall conform to the product (check)
analysis variations in Table 1 of Specification B 775.
4.1 It is the responsibility of the purchaser to specify all
requirements that are necessary for the safe and satisfactory
7. Mechanical and Other Requirements
performance of material ordered under this specification.
7.1 The mechanical properties of the material at room
Examples of such requirements include, but are not limited to,
temperature shall conform to those shown in Table 2.
the following:
7.2 Flattening Test— One flattening test shall be made on
4.1.1 Alloy name or UNS number.
one end of one pipe from each lot.
4.1.2 ASTM designation and year of issue.
7.3 Nondestructive Test Requirements:
7.3.1 Pipe shall be subjected to a pressure test or nonde-
structive electric test at the manufacturer’s option.
This specification is under the jurisdiction of ASTM Committee B02 on
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
B02.07 on Refined Nickel and Cobalt and Their Alloys.
8. Dimensions and Permissible Variations
Current edition approved Oct. 10, 2000. Published November 2000. Originally
8.1 Lengths—Pipe lengths shall be in accordance with the
published as B 723 – 83. Last previous edition B 723 – 95.
Annual Book of ASTM Standards, Vol 02.04. following regular practice.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn. Contact ASTM
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