ASTM B676-02

NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: B 676 – 02
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 5. Classification
1.1 This specification covers UNS N08367* welded tube for 5.1 Class 1—Welded, cold worked, solution treated, and
general corrosion applications. each piece of each lot subjected to one of the following four
1.2 This specification covers outside diameter and nominal tests: hydrostatic, pneumatic (air underwater), eddy current, or
wall tube. ultrasonic.
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1.2.1 The tube sizes covered by this specification are ⁄8 to 5 5.2 Class 2—Welded, cold worked, solution treated, and
in. (3.2 to 127 mm) in outside diameter and 0.015 to 0.320 in. each piece of each lot leak tested (hydrostatic or pneumatic)
(0.38 to 8.13 mm), inclusive, in wall thickness. plus electric tested (eddy current or ultrasonic).
1.3 The values stated in inch-pound units are to be regarded
as the standard. The values given in parentheses are for
TABLE 1 Chemical Requirements
information only.
Composition Limits,%
Element
1.4 This standard does not purport to address all of the
N08367
safety concerns, if any, associated with its use. It is the
Carbon 0.030 max
responsibility of the user of this standard to become familiar
Manganese 2.00 max
with all hazards including those identified in the appropriate Silicon 1.00 max
Phosphorus 0.040 max
Material Safety Data Sheet for this product/material as pro-
Sulfur 0.030 max
vided by the manufacturer, to establish appropriate safety and
Chromium 20.00 to 22.00
Nickel 23.50 to 25.50
health practices, and determine the applicability of regulatory
Molybdenum 6.00 to 7.00
limitations prior to use.
Nitrogen 0.18 to 0.25
A
Iron remainder
2. Referenced Documents
Copper 0.75 max
A
2.1 ASTM Standards:
Iron shall be determined arithmetically by difference.
B 751 Specification for General Requirements for Nickel
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and Nickel Alloy Welded Tube
6. Ordering Information
B 899 Terminology Relating to Non-ferrous Metals and
2 6.1 It is the responsibility of the purchaser to specify all
Alloys
requirements that are necessary for material ordered under this
specification. Examples of such requirements include, but are
3. Terminology
not limited to, the following:
3.1 Terms defined in Terminology B 899 shall apply unless
6.1.1 Alloy name or UNS number,
otherwise defined in this standard.
6.1.2 ASTM designation and year of issue,
6.1.3 Dimensions:
4. General Requirement
6.1.3.1 Outside diameter and nominal wall thicknesses,
4.1 Material furnished in accordance with this specification
shall conform to the applicable requirements of Specification
NOTE 1—Tube produced to outside diameter and minimum wall thick-
B 751 unless otherwise provided herein. ness may be furnished upon agreement between the manufacturer and the
purchaser.
6.1.3.2 Length (specific or random),
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This specification is under the jurisdiction of ASTM Committee B02 on
6.1.4 Class (Section 5),
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
6.1.5 Quantity (feet or number of pieces),
B02.07 on Refined Nickel and Cobalt and Their Alloys.
Current edition approved Oct. 10, 2002. Published December 2002. Originally
6.1.6 Certification— State if certification is required,
published as B 676 – 80. Last previous edition B 676 – 97.
6.1.7 Samples for Product (Check) Analysis—State whether
*New designation established in accordance with Practice E 527 and SAE J1086,
samples for product (check) analysis should be furnished, and
Practice for Numbering Metals and Alloys (UNS).
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Annual Book of ASTM Standards, Vol 02.04. 6.1.8 Purchaser Inspection—If the purchaser wishes to
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NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
B676–02
witness tests or inspection of material at the place of manu- 9.2 Flattening Test Requirements:
facture, the purchase order must so state indicating which tests 9.2.1 Flattening test specimens shall show no cracks or
or inspections are to be witnessed. breaks on the inside, outside, or end surfaces during the first
step of the test.
7. Material and Manufacture
9.2.2 Evidence of laminated or unsound material or of
7.1 Tube shall be made from flat-rolled alloy by an auto- incomplete weld that is revealed during the entire flattening
...