ASTM B514-95
(Specification)Standard Specification for Welded Nickel-Iron-Chromium Alloy Pipe
Standard Specification for Welded Nickel-Iron-Chromium Alloy Pipe
SCOPE
1.1 This specification covers nickel-iron-chromium alloys in the form of welded, cold-worked, and annealed pipe for general corrosive service and heat-resisting applications. These products are furnished in three alloys: UNS N08120, UNS N08800, and UNS N08810.* Alloy UNS N08800 is employed normally in service temperatures up to and including 1100°F (593°C). Alloys UNS N08120 and UNS N08810 are employed normally in service temperatures above 1100°F where resistance to creep and rupture is required, and are annealed to develop controlled grain size for optimum properties in this temperature range.
1.2 This specification covers outside diameter and nominal wall pipe shown in ANSI B36.19. Pipe having other dimensions may be furnished provided such pipe complies with all other requirements of the specification.
1.3 The values stated in inch-pound units are to be regarded as the standard.
1.4 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.
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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NOTICE: This standard has either been superseded and replaced by a new version or
withdrawn.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 514 – 95 An American National Standard
AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA 19428
Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Specification for
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Welded Nickel-Iron-Chromium Alloy Pipe
This standard is issued under the fixed designation B 514; 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 include the following information:
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4.1.1 Alloy name or UNS number.
1.1 This specification covers nickel-iron-chromium alloys
4.1.2 ASTM designation and year of issue.
in the form of welded, cold-worked, and annealed pipe for
4.1.3 Condition (temper) (Table 1).
general corrosive service and heat-resisting applications. These
4.1.4 Dimensions:
products are furnished in three alloys: UNS N08120, UNS
4.1.4.1 Nominal pipe size or outside diameter and schedule
N08800, and UNS N08810.* Alloy UNS N08800 is employed
number or nominal wall thickness.
normally in service temperatures up to and including 1100°F
4.1.4.2 Length (specific or random).
(593°C). Alloys UNS N08120 and UNS N08810 are employed
4.1.5 Quantity (feet or metres, or number of pieces).
normally in service temperatures above 1100°F where resis-
4.1.6 Certification—State if certification or a report of test
tance to creep and rupture is required, and are annealed to
results is required.
develop controlled grain size for optimum properties in this
4.1.7 Samples for Product (Check) Analysis—State whether
temperature range.
samples for product (check) analysis should be furnished.
1.2 This specification covers outside diameter and nominal
4.1.8 Purchaser Inspection—If the purchaser wishes to
wall pipe shown in ANSI B36.19. Pipe having other dimen-
witness tests or inspection of material at the place of manu-
sions may be furnished provided such pipe complies with all
facture, the purchase order must so state indicating which tests
other requirements of the specification.
or inspections are to be witnessed.
1.3 The values stated in inch-pound units are to be regarded
as the standard.
5. Materials and Manufacture
5.1 Pipe shall be made from flat-rolled alloy by an auto-
2. Referenced Documents
matic welding process with no addition of filler metal. Subse-
2.1 ASTM Standards:
quent to welding and prior to final solution treatment, the
B 775 Specification for General Requirements for Nickel
material shall be cold worked either in both weld and base
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and Nickel Alloy Seamless and Welded Pipe
metal or in weld metal only.
2.2 ANSI Standard:
5.2 Pipe shall be furnished with a scale-free finish. When
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B36.19 Stainless Steel Pipe
bright annealing is used, descaling is not necessary.
3. General Requirement
6. Chemical Composition
3.1 Material furnished in accordance with this specification
6.1 The material shall conform to the requirements as to
shall conform to the applicable requirements of the current
chemical composition prescribed in Table 2.
edition of Specification B 775 unless otherwise provided
6.2 If a product (check) analysis is performed by the
herein.
purchaser, the material shall conform to the product (check)
analysis variations in Table 1 of Specification B 775.
4. Ordering Information
7. Mechanical and Other Requirements
4.1 Orders for material under this specification should
7.1 Mechanical Properties—The material shall conform to
the requirements for mechanical properties prescribed in Table
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This specification is under the jurisdiction of ASTM Committee B-2 on
1.
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
7.2 Grain Size—A transverse sample representing the full-
B02.07 on Refined Nickel and Cobalt, and Alloys Containing Nickel or Cobalt or
Both as Principal Constituents. wall thickness of annealed alloys UNS N08120 and N08810
Current edition approved Oct. 10, 1995. Published December 1995. Originally
shall conform to an average grain size of ASTM No. 5 or
published as B 514 – 70. Last previous edition B 514 – 94.
coarser.
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For ASME Boiler and Pressure Code applications see related Specification
7.3 Flattening Test—Pipe shall be capable of withstanding,
SB-514 in Section II of that Code.
* New designation established in accordance with ASTM E527 and SAE J1086,
without cracking, flattening under a load applied gradually at
Practice for Numbering Metals and Alloys (UNS).
room temperature until the distance between the platens is five
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Annual Book of ASTM Standards, Vol 02.04.
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times the wall thickness. The weld shall be positioned 90 deg
Available from American National Standards Institute, 11 W. 42nd St., 13th
Floor, New York, NY
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