ASTM B535-99

Standard Specification for Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and N08332) Seamless Pipe and Tube

SCOPE
1.1 This specification  covers alloys UNS N08330 and N08332 in the form of hot-finished and cold-finished seamless pipe and tube intended for heat resisting applications and general corrosive service.
1.2 The values stated in inch-pound units are to be considered as the standard. The values given in parentheses are for information only.

General Information

• Status: Historical
• Publication Date: 09-May-1999
• ICS: 77.150.40 - Nickel and chromium products
• Technical Committee: B02 - Nonferrous Metals and Alloys
• Drafting Committee: B02.07 - Refined Nickel and Cobalt and Their Alloys

Relations

• Replaced By: ASTM B535-04 - Standard Specification for Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and N08332) Seamless Pipe and Tube
• Effective Date: 01-Feb-2004
• Referred By: ASTM B366/B366M-23 - Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
• Effective Date: 10-May-1999

Standards Content (Sample)

NOTICE: This standard has either been superceded and replaced by a new version or discontinued.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 535 – 99
Standard Specification for
Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and
N08332) Seamless Pipe and Tube
This standard is issued under the fixed designation B 535; 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 4.1.5 Quantity (feet or meters or number of pieces),
4.1.6 Certification— State if certification is required,
1.1 This specification covers alloys UNS N08330 and
4.1.7 Samples for Product (Check) Analysis—State whether
N08332 in the form of hot-finished and cold-finished seamless
samples for product analysis should be furnished, and
pipe and tube intended for heat resisting applications and
4.1.8 Purchaser Inspection—If purchaser wishes to witness
general corrosive service.
tests or inspection of material at place of manufacture, the
1.2 The values stated in inch-pound units are to be consid-
purchase order must so state indicating which test or inspec-
ered as the standard. The values given in parentheses are for
tions are to be witnessed.
information only.
5. Materials and Manufacture
2. Referenced Documents
5.1 Heat Treatment— The material shall be furnished in the
2.1 ASTM Standards:
annealed condition. The final heat treatment of UNS N08330
B 829 Specification for General Requirements for Nickel
3 shall be 1900°F (1040°C) minimum. The final heat treatment
and Nickel Alloy Seamless Pipe and Tube
of UNS N08332 shall be 2100°F (1150°C) minimum.
3. General Requirement
6. Chemical Composition
3.1 Material furnished under this specification shall con-
6.1 The material shall conform to the composition limits
form to the applicable requirements of Specification B 829
specified in Table 1.
unless otherwise provided herein.
6.1.1 A chemical analysis shall be made on each lot of
4. Ordering Information material as described in Specification B 829.
4.1 It is the responsibility of the purchaser to specify all
requirements that are necessary for the safe and satisfactory
TABLE 1 Chemical Requirements
performance of material ordered under this specification.
Element Composition Limits, %
Examples of such requirements include, but are not limited to,
A
C .
the following:
Mn 2.00 max
P 0.03 max
4.1.1 Alloy name or UNS number,
S 0.03 max
4.1.2 ASTM designation and year of issue,
Si 0.75–1.50
4.1.3 Dimensions:
Cr 17.0–20.0
4.1.3.1 Pipe—Specify standard pipe size and schedule,
Ni 34.0–37.0
4.1.3.2 Tube—Specify outside diameter and nominal or
Cu 1.00 max
minimum wall, Pb 0.005 max
Sn 0.025 max
4.1.3.3 Length (specific or random),
B
Fe remainder
4.1.4 Finish:
A
Alloy UNS N08330: 0.08 max.
4.1.4.1 Pipe—Specify cold-worked or hot-worked,
Alloy UNS N08332: 0.05 to 0.10.
B
4.1.4.2 Tube—Specify cold-worked or hot-finished,
Element shall be determined arithmetically by difference.
6.2 If a product (check) analysis is performed by the
This specification is under the jurisdiction of ASTM Committee B-2 on
purchaser, the material shall conform to the product analysis
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
B02.07 on Refined Nickel and Cobalt and Their Alloys. variations prescribed in Specification B 829.
Current edition approved May 10, 1999. Published July 1999. Originally
published as B 535 – 70. Last previous edition B 535 – 94.
7. Mechanical and Other Properties
For ASME Boiler and Pressure Vessel Code applications see related Specifi-
7.1 The material shall conform to the mechanical properties
cation SB-535 in Section
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