ASTM B676-03
(Specification)Standard Specification for UNS N08367 Welded Tube
Standard Specification for UNS N08367 Welded Tube
ABSTRACT
The specification covers UNS N08367 welded tube of limited diameter and thickness for general corrosion applications. The tube shall be manufactured from flat-rolled alloy by an automatic welding process with no additional filer metal. The tube shall be furnished with oxide removed. The material shall composed of carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, molybdenum, nitrogen, iron, and copper. The tube shall be subjected to the following tests: hydrostatic, pneumatic, eddy current, or ultrasonic test. The material shall also undergo tensile, flattening, flange, reverse-bend, and nondestructive test requirements. Reverse-bend test is not applicable for a specified wall size with respect to outside tube diameter. Nondestructive test includes pressure testing or electric testing. Test results shall show no evidence of cracking or flaws.
SCOPE
1.1 This specification covers UNS N08367* welded tube for general corrosion applications.
1.2 This specification covers outside diameter and nominal wall tube.
1.2.1 The tube sizes covered by this specification are 1/8 to 5 in. (3.2 to 127 mm) in outside diameter and 0.015 to 0.320 in. (0.38 to 8.13 mm), inclusive, in wall thickness.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
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)
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Designation: B 676 – 03
Standard Specification for
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UNS N08367 Welded Tube
This standard is issued under the fixed designation B 676; 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. General Requirement
1.1 ThisspecificationcoversUNSN08367*weldedtubefor 4.1 Material furnished in accordance with this specification
general corrosion applications. shall conform to the applicable requirements of Specification
1.2 This specification covers outside diameter and nominal B 751 unless otherwise provided herein.
wall tube.
5. Classification
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1.2.1 The tube sizes covered by this specification are ⁄8 to 5
5.1 Class 1—Welded, cold worked, solution treated, and
in. (3.2 to 127 mm) in outside diameter and 0.015 to 0.320 in.
(0.38 to 8.13 mm), inclusive, in wall thickness. each piece of each lot subjected to one of the following four
tests: hydrostatic, pneumatic (air underwater), eddy current, or
1.3 The values stated in inch-pound units are to be regarded
as the standard. The values given in parentheses are for ultrasonic.
5.2 Class 2—Welded, cold worked, solution treated, and
information only.
1.4 This standard does not purport to address all of the each piece of each lot leak tested (hydrostatic or pneumatic)
plus electric tested (eddy current or ultrasonic).
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
TABLE 1 Chemical Requirements
Material Safety Data Sheet for this product/material as pro-
Composition Limits,%
Element
vided by the manufacturer, to establish appropriate safety and
N08367
health practices, and determine the applicability of regulatory
Carbon 0.030 max
limitations prior to use.
Manganese 2.00 max
Silicon 1.00 max
2. Referenced Documents Phosphorus 0.040 max
Sulfur 0.030 max
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2.1 ASTM Standards:
Chromium 20.00 to 22.00
A 1016/A 1016M Specification for General Requirements Nickel 23.50 to 25.50
Molybdenum 6.00 to 7.00
for Ferritic Alloy Steel, Austentic Alloy Steel, and Stain-
Nitrogen 0.18 to 0.25
less Steel Tubes A
Iron remainder
B 751 Specification for General Requirements for Nickel Copper 0.75 max
A
and Nickel Alloy Welded Tube
Iron shall be determined arithmetically by difference.
B 899 Terminology Relating to Non-ferrous Metals and
Alloys
6. Ordering Information
6.1 It is the responsibility of the purchaser to specify all
3. Terminology
requirements that are necessary for material ordered under this
3.1 Terms defined in Terminology B 899 shall apply unless
specification. Examples of such requirements include, but are
otherwise defined in this standard.
not limited to, the following:
6.1.1 Alloy name or UNS number,
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This specification is under the jurisdiction of ASTM Committee B02 on
6.1.2 ASTM designation and year of issue,
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
6.1.3 Dimensions:
B02.07 on Refined Nickel and Cobalt and Their Alloys.
Current edition approved Nov. 1, 2003. Published December 2003. Originally 6.1.3.1 Outside diameter and nominal wall thicknesses,
approved in 1980. Last previous edition approved in 2002 as B 676 – 02.
NOTE 1—Tube produced to outside diameter and minimum wall thick-
*NewdesignationestablishedinaccordancewithPracticeE 527andSAEJ1086,
ness may be furnished upon agreement between the manufacturer and the
Practice for Numbering Metals and Alloys (UNS).
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or purchaser.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
6.1.3.2 Length (specific or random),
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. 6.1.4 Class (Section 5),
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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B676–03
6.1.5 Quantity (feet or number of pieces), 9.2 Flattening Test Requirements:
6.1.6 Certification— State if certification is required,
9.2.1 One flattening test per lot shall be performed in
6.1.7 Samples for Product (Check) Analysis—State whether
accordance with Specification B 751.
samples for product (check) analysis should be furnished, and
9.3 Flange Test Requirements:
6.1.8 Purchaser Inspection—If the purchaser wishes to
9.3.1 Flangetestspecimensshallshownocrackingorflaws.
witness tests or inspection of material at the place of manu-
9.3.2 For tube less than 0.093 in. (2.36 mm)
...
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