ASTM B676-97

Standard Specification for UNS N08367 Welded Tube

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.

General Information

• Status: Historical
• Publication Date: 09-Oct-1997
• 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 B676-02 - Standard Specification for UNS N08367 Welded Tube
• Effective Date: 10-Oct-2002
• Referred By: ASTM B924-02(2022) - Standard Specification for Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins
• Effective Date: 10-Oct-1997
• Referred By: ASTM B751-21 - Standard Specification for General Requirements for Nickel and Nickel Alloy Welded Tube
• Effective Date: 10-Oct-1997
• Referred By: ASTM B366/B366M-23 - Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
• Effective Date: 10-Oct-1997

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NOTICE: This standard has either been superseded and replaced by a new version or discontinued.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 676 – 97
Standard Specification for
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.
TABLE 1 Chemical Requirements
1. Scope
Composition Limits,%
1.1 This specification covers UNS N08367* welded tube for
Element
N08367
general corrosion applications.
1.2 This specification covers outside diameter and nominal Carbon 0.030 max
Manganese 2.00 max
wall tube.
Silicon 1.00 max
1.2.1 The tube sizes covered by this specification are ⁄8 to 5
Phosphorus 0.040 max
in. (3.2 to 127 mm) in outside diameter and 0.015 to 0.320 in. Sulfur 0.030 max
Chromium 20.00 to 22.00
(0.38 to 8.13 mm), inclusive, in wall thickness.
Nickel 23.50 to 25.50
1.3 The values stated in inch-pound units are to be regarded
Molybdenum 6.00 to 7.00
as the standard. The values given in parentheses are for Nitrogen 0.18 to 0.25
A
Iron remainder
information only.
Copper 0.75 max
A
Iron shall be determined arithmetically by difference.
2. Referenced Documents
2.1 ASTM Standards:
5.1.1 Alloy name or UNS number,
B 751 Specification for General Requirements for Nickel
5.1.2 ASTM designation and year of issue,
and Nickel Alloy Seamless and Welded Tube
5.1.3 Dimensions:
3. General Requirement
5.1.3.1 Outside diameter and nominal wall thicknesses,
3.1 Material furnished in accordance with this specification
NOTE 1—Tube produced to outside diameter and minimum wall thick-
shall conform to the applicable requirements of Specification
ness may be furnished upon agreement between the manufacturer and the
B 751 unless otherwise provided herein. purchaser.
5.1.3.2 Length (specific or random),
4. Classification
5.1.4 Class (Section 4),
4.1 Class 1—Welded, cold worked, solution treated, and
5.1.5 Quantity (feet or number of pieces),
each piece of each lot subjected to one of the following four
5.1.6 Certification— State if certification is required,
tests: hydrostatic, pneumatic (air underwater), eddy current, or
5.1.7 Samples for Product (Check) Analysis—State whether
ultrasonic.
samples for product (check) analysis should be furnished, and
4.2 Class 2—Welded, cold worked, solution treated, and
5.1.8 Purchaser Inspection—If the purchaser wishes to
each piece of each lot leak tested (hydrostatic or pneumatic)
witness tests or inspection of material at the place of manu-
plus electric tested (eddy current or ultrasonic).
facture, the purchase order must so state indicating which tests
or inspections are to be witnessed.
5. Ordering Information
5.1 It is the responsibility of the purchaser to specify all
6. Material and Manufacture
requirements that are necessary for the safe and satisfactory
6.1 Tube shall be made from flat-rolled alloy by an auto-
performance of material ordered under this specification.
matic welding process with no addition of filler metal. Subse-
Examples of such requirements include, but are not limited to,
quent to welding and prior to final solution treatment Class 1
the following:
and Class 2 material shall be cold worked either in both weld
and base metal or in weld metal only.
This specification is under the jurisdiction of ASTM Committee B-2 on
NOTE 2—The recommended heat treatment shall consist of heating to a
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
minimum temperature of 2025°F (1105°C) for Type N08367 and quench-
B02.07 on Refined Nickel and Cobalt and Their Alloys.
ing in water or rapidly cooling by other means.
Current edition approved Oct. 10, 1997. Published February 1998. Originally
published as B 676 – 80. Last previous edition B 676 – 90.
6.2 Tube shall be furnished with oxide removed. When
*New designation established in accorda
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