ASTM B511-01
(Specification)Standard Specification for Nickel-Iron-Chromium-Silicon Alloy Bars and Shapes
Standard Specification for Nickel-Iron-Chromium-Silicon Alloy Bars and Shapes
SCOPE
1.1 This specification covers wrought alloys UNS N08330 and UNS N08332 in the form of hot-finished and cold-finished bar and shapes intended for heat-resisting applications and general corrosive service.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
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Designation: B 511 – 01
Standard Specification for
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Nickel-Iron-Chromium-Silicon Alloy Bars and Shapes
This standard is issued under the fixed designation B 511; 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 performance of material ordered under this specification.
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Examples of such requirements include, but are not limited to
1.1 This specification covers wrought alloys UNS N08330
the following:
and UNS N08332 in the form of hot-finished and cold-finished
4.1.1 Alloy (Table 1),
bar and shapes intended for heat-resisting applications and
4.1.2 Quantity (weight or number of pieces),
general corrosive service.
4.1.3 ASTM designation and year of issue,
1.2 The values stated in inch-pound units are to be regarded
4.1.4 Section (round, square, I-beam, etc.),
as the standard. The values given in parentheses are for
4.1.5 Dimension, including length,
information only.
4.1.6 Certification—State if certification is required.
2. Referenced Documents
4.1.7 Samples for Product (Check) Analysis—State whether
samples for product (check) analysis shall be furnished.
2.1 ASTM Standards:
4.1.8 Purchaser Inspection—If a purchaser wishes to wit-
B 536 Specification for Nickel-Iron-Chromium-Silicon Al-
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ness tests or inspections of material at the place of manufac-
loys (UNS N08330 and N08332) Plate, Sheet, and Strip
ture, the purchase order must so state indicating which tests or
B 880 Specification for General Requirements for Chemical
inspections are to be witnessed.
Check Analysis Limits for Nickel, Nickel Alloys and
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Cobalt Alloys
5. Materials and Manufacture
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E8 Test Methods forTensionTesting of Metallic Materials
5.1 All material shall be furnished in the heat-treated
E29 Practice for Using Significant Digits in Test Data to
5 condition, except that cold-drawn hexagons may be given a
Determine Conformance with Specifications
cold-draw sizing pass subsequent to the final heat treatment.
E112 Test Methods for Determining the Average Grain
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Size
NOTE 1—Hot-finished rectangular bar in widths 10 in. (254 mm) and
E 1473 Test Methods for Chemical Analysis of Nickel, under may be furnished as hot-finished plate with sheared or cut edges in
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accordance with Specification B 536.
Cobalt, and High-Temperature Alloys
6. Chemical Composition
3. Terminology
6.1 The material shall conform to the requirements as to
3.1 Definitions of Terms Specific to This Standard:
chemical composition specified in Table 2.
3.1.1 bar—material round, rectangular, hexagonal, octago-
6.2 If a product (check) analysis is performed by the
nal, or square solid section, furnished in straight lengths.
purchaser, the material shall conform to the product (check)
3.1.2 shapes—material of solid section in such forms as
analysis variations per Specification B 880.
angles, channels, tees, I-beams, and four-fluted bars.
7. Mechanical and Other Properties
4. Ordering Information
7.1 The mechanical properties of the material at room
4.1 It is the responsibility of the purchaser to specify all
temperature shall conform to those shown in Table 1.
requirements that are necessary for the safe and satisfactory
7.2 Grain Size—Annealed alloy UNS N08332 shall con-
form to an average grain size of ASTM No. 5 or coarser.
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This specification is under the jurisdiction of ASTM Committee B02 on
7.3 Annealing Temperature—Alloy UNS N08330 shall be
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
annealed at 1900°F (1040°C) minimum. Alloy UNS N08332
B02.07 on Refined Nickel and Cobalt and Their Alloys.
shall be annealed at 2100°F (1150°C) minimum.
Current edition approved Nov. 10, 2001. Published January 2002. Originally
published as B 511 – 70. Last previous edition B 511 – 98a.
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For ASME Boiler and Pressure Vessel Code applications, see related Specifi- 8. Dimensions and Permissible Variations
cation SB-511 in Section II of that Code.
8.1 All bars and shapes shall conform to the permissible
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Annual Book of ASTM Standards, Vol 02.04.
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variations in dimensions specified in Tables 3-14, inclusive.
Annual Book of ASTM Standards, Vol 03.01.
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Annual Book of ASTM Standards, Vol 14.02.
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Annual Book of ASTM Standards, Vol 03.05.
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B511 –01
TABLE 1 Mechanical Properties
performed, the largest possible round specimen shown in Test
Elongation in MethodsE8 shall be used. Longitudinal strip specimens shall
Tensile Yield Strength
2 in. or 50
be prepared in accordance with Test Methods E8
...
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